Annotations: 9UUM

Cryo-EM structure of mezigdomide-organized CRL4-DDB1-CRBN-IKZF3(ZF2-ZF3)-UbcH5a-Ub ubiquitylation assembly

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth C]	Protein cereblon	protein binding binding transmembrane transporter binding cation binding ion binding metal ion binding small molecule binding	regulation of localization regulation of biological process regulation of cellular process transport regulation of transport negative regulation of monoatomic ion transport regulation of monoatomic ion transport monoatomic ion transmembrane transport biological regulation negative regulation of biological process negative regulation of transport regulation of monoatomic ion transmembrane transport establishment of localization negative regulation of transmembrane transport transmembrane transport regulation of localization regulation of biological process regulation of cellular process transport regulation of transport negative regulation of monoatomic ion transport regulation of monoatomic ion transport monoatomic ion transmembrane transport biological regulation negative regulation of biological process negative regulation of transport regulation of monoatomic ion transmembrane transport establishment of localization negative regulation of transmembrane transport transmembrane transport localization regulation of transmembrane transport negative regulation of monoatomic ion transmembrane transport negative regulation of cellular process monoatomic ion transport cellular process developmental process multicellular organism development multicellular organismal process limb development appendage development anatomical structure development cellular response to stimulus positive regulation of cell communication positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction cell communication positive regulation of response to stimulus positive regulation of Wnt signaling pathway signal transduction Wnt signaling pathway positive regulation of cellular process regulation of signaling cell surface receptor signaling pathway regulation of Wnt signaling pathway regulation of response to stimulus regulation of cell communication positive regulation of signaling positive regulation of cellular component organization regulation of cellular component organization protein-containing complex organization positive regulation of cellular component biogenesis regulation of cellular component biogenesis cellular component organization cellular component biogenesis positive regulation of protein-containing complex assembly regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly cellular component organization or biogenesis primary metabolic process protein ubiquitination macromolecule modification metabolic process protein metabolic process macromolecule metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal negative regulation of cellular component organization negative regulation of protein-containing complex assembly catabolic process proteasomal protein catabolic process protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process ubiquitin-dependent protein catabolic process behavior locomotory behavior exploration behavior locomotory exploration behavior	cellular anatomical structure membrane intracellular anatomical structure cytoplasm cytosol perinuclear region of cytoplasm cullin-RING ubiquitin ligase complex protein-containing complex ubiquitin ligase complex catalytic complex Cul4-RING E3 ubiquitin ligase complex transferase complex intracellular protein-containing complex Cul4A-RING E3 ubiquitin ligase complex cellular anatomical structure membrane intracellular anatomical structure cytoplasm cytosol perinuclear region of cytoplasm cullin-RING ubiquitin ligase complex protein-containing complex ubiquitin ligase complex catalytic complex Cul4-RING E3 ubiquitin ligase complex transferase complex intracellular protein-containing complex Cul4A-RING E3 ubiquitin ligase complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle
B [auth D]	Ubiquitin-conjugating enzyme E2 D1	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding ubiquitin conjugating enzyme activity aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-like protein conjugating enzyme activity transferase activity catalytic activity ubiquitin-protein transferase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity	catabolic process primary metabolic process protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process ubiquitin-dependent protein catabolic process metabolic process cellular process protein metabolic process macromolecule metabolic process protein polyubiquitination protein ubiquitination macromolecule modification catabolic process primary metabolic process protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process ubiquitin-dependent protein catabolic process metabolic process cellular process protein metabolic process macromolecule metabolic process protein polyubiquitination protein ubiquitination macromolecule modification post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal protein K48-linked ubiquitination cellular response to stimulus regulation of cellular process response to stimulus signaling negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of biological process regulation of signal transduction intracellular signal transduction negative regulation of cell communication cell communication negative regulation of TORC1 signaling regulation of intracellular signal transduction negative regulation of TOR signaling negative regulation of cellular process signal transduction regulation of TORC1 signaling TOR signaling regulation of biological process regulation of signaling regulation of TOR signaling negative regulation of response to stimulus biological regulation negative regulation of signal transduction regulation of response to stimulus regulation of cell communication TORC1 signaling regulation of protein modification process positive regulation of protein metabolic process positive regulation of biological process regulation of protein ubiquitination positive regulation of post-translational protein modification regulation of primary metabolic process positive regulation of metabolic process positive regulation of protein modification process positive regulation of macromolecule metabolic process regulation of protein modification by small protein conjugation or removal positive regulation of cellular process positive regulation of protein modification by small protein conjugation or removal positive regulation of protein ubiquitination regulation of post-translational protein modification regulation of protein metabolic process regulation of macromolecule metabolic process regulation of metabolic process RNA metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription negative regulation of RNA metabolic process cell surface receptor protein serine/threonine kinase signaling pathway cellular response to growth factor stimulus regulation of transmembrane receptor protein serine/threonine kinase signaling pathway negative regulation of cellular response to growth factor stimulus negative regulation of BMP signaling pathway cellular response to endogenous stimulus BMP signaling pathway enzyme-linked receptor protein signaling pathway cellular response to BMP stimulus cell surface receptor signaling pathway regulation of BMP signaling pathway response to endogenous stimulus regulation of cellular response to growth factor stimulus response to BMP transforming growth factor beta receptor superfamily signaling pathway response to growth factor negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway regulation of protein polyubiquitination positive regulation of protein polyubiquitination proteasomal protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen protein-containing complex
C [auth I]	Zinc finger protein Aiolos	histone deacetylase binding protein binding binding enzyme binding DNA binding sequence-specific DNA binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding histone deacetylase binding protein binding binding enzyme binding DNA binding sequence-specific DNA binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding protein heterodimerization activity protein dimerization activity transcription regulator activity DNA-binding transcription factor activity chromatin binding promoter-specific chromatin binding identical protein binding protein homodimerization activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding DNA-binding transcription factor activity, RNA polymerase II-specific DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity	developmental process multicellular organismal process cellular developmental process hemopoiesis B cell activation cell activation cell development mononuclear cell differentiation lymphocyte differentiation lymphocyte activation leukocyte activation B cell differentiation cell differentiation immune system process anatomical structure development developmental process multicellular organismal process cellular developmental process hemopoiesis B cell activation cell activation cell development mononuclear cell differentiation lymphocyte differentiation lymphocyte activation leukocyte activation B cell differentiation cell differentiation immune system process anatomical structure development cellular process leukocyte differentiation tissue development mesoderm development regulation of biological process regulation of cellular process regulation of apoptotic process biological regulation apoptotic process regulation of programmed cell death cell death programmed cell death T cell activation T cell differentiation regulation of leukocyte differentiation regulation of developmental process regulation of leukocyte activation regulation of cell activation regulation of cell differentiation regulation of cell development regulation of B cell differentiation multicellular organism development regulation of B cell activation regulation of immune system process regulation of multicellular organismal process regulation of lymphocyte differentiation regulation of multicellular organismal development regulation of hemopoiesis regulation of lymphocyte activation biological process involved in interspecies interaction between organisms response to stimulus response to other organism response to bacterium response to external stimulus response to external biotic stimulus response to biotic stimulus leukocyte proliferation regulation of B cell proliferation lymphocyte proliferation regulation of lymphocyte proliferation regulation of leukocyte proliferation cell population proliferation B cell proliferation regulation of cell population proliferation mononuclear cell proliferation regulation of mononuclear cell proliferation RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II regulation of biosynthetic process primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen
E [auth U]	Ubiquitin	RNA binding binding nucleic acid binding structural molecule activity structural constituent of ribosome protein tag activity molecular tag activity ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding cation binding transition metal ion binding zinc ion binding RNA binding binding nucleic acid binding structural molecule activity structural constituent of ribosome protein tag activity molecular tag activity ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process metabolic process cellular process primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process protein ubiquitination macromolecule modification post-translational protein modification protein modification process catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process metabolic process cellular process primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process protein ubiquitination macromolecule modification post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal translation gene expression protein biosynthetic process macromolecule biosynthetic process biosynthetic process cytoplasmic translation	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane vesicle extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular membrane-bounded organelle cytoplasm cytosol cell periphery plasma membrane nucleoplasm organelle subcompartment endomembrane system endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum organelle membrane endoplasmic reticulum membrane intracellular vesicle cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane endocytic vesicle membrane endocytic vesicle cytosolic ribosome ribosome protein-containing complex preribosome nuclear protein-containing complex small-subunit processome ribonucleoprotein complex synapse cell junction endosome membrane endosome mitochondrial membrane mitochondrion organelle outer membrane organelle envelope mitochondrial envelope mitochondrial outer membrane outer membrane cytosolic small ribosomal subunit small ribosomal subunit ribosomal subunit
H [auth A]	Cullin-4A	protein complex scaffold activity ubiquitin ligase complex scaffold activity structural molecule activity aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity transferase activity catalytic activity ubiquitin-protein transferase activity ubiquitin protein ligase binding protein binding protein complex scaffold activity ubiquitin ligase complex scaffold activity structural molecule activity aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity transferase activity catalytic activity ubiquitin-protein transferase activity ubiquitin protein ligase binding protein binding binding ubiquitin-like protein ligase binding enzyme binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation regulation of biological process regulation of cellular process signaling biological regulation cell death intracellular signal transduction cell communication apoptotic signaling pathway signal transduction apoptotic process intrinsic apoptotic signaling pathway programmed cell death cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular component organization or biogenesis cell population proliferation myeloid leukocyte differentiation multicellular organismal process regulation of leukocyte differentiation regulation of granulocyte differentiation cellular developmental process regulation of developmental process negative regulation of biological process cell development regulation of cell differentiation regulation of cell development multicellular organism development cell differentiation anatomical structure development negative regulation of cellular process negative regulation of cell differentiation regulation of immune system process regulation of multicellular organismal process negative regulation of hemopoiesis regulation of multicellular organismal development negative regulation of leukocyte differentiation hemopoiesis negative regulation of developmental process regulation of myeloid cell differentiation negative regulation of myeloid cell differentiation regulation of myeloid leukocyte differentiation negative regulation of myeloid leukocyte differentiation negative regulation of cell development negative regulation of granulocyte differentiation granulocyte differentiation myeloid cell differentiation negative regulation of immune system process immune system process regulation of hemopoiesis negative regulation of multicellular organismal process leukocyte differentiation catabolic process positive regulation of protein metabolic process positive regulation of biological process macromolecule catabolic process regulation of primary metabolic process positive regulation of metabolic process positive regulation of macromolecule metabolic process protein metabolic process positive regulation of cellular process regulation of protein metabolic process primary metabolic process regulation of macromolecule metabolic process protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein catabolic process protein ubiquitination macromolecule modification post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal DNA damage checkpoint signaling regulation of cell cycle phase transition regulation of cellular response to stress negative regulation of cell cycle cell cycle phase transition regulation of signal transduction regulation of cell cycle checkpoint regulation of intracellular signal transduction regulation of response to stress negative regulation of cell cycle phase transition cell cycle regulation of cell cycle cell cycle process regulation of signaling regulation of cell cycle process DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling regulation of response to stimulus signal transduction in response to DNA damage regulation of cell communication regulation of DNA damage checkpoint proteasomal protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process ubiquitin-dependent protein catabolic process regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition mitotic cell cycle regulation of mitotic cell cycle positive regulation of mitotic cell cycle phase transition positive regulation of cell cycle process positive regulation of mitotic cell cycle positive regulation of G1/S transition of mitotic cell cycle positive regulation of cell cycle regulation of mitotic cell cycle phase transition positive regulation of cell cycle G1/S phase transition mitotic cell cycle process regulation of G1/S transition of mitotic cell cycle positive regulation of cell cycle phase transition G1/S transition of mitotic cell cycle mitotic cell cycle phase transition embryo development ending in birth or egg hatching chordate embryonic development embryo development in utero embryonic development positive regulation of cell population proliferation regulation of cell population proliferation T cell activation cell activation lymphocyte activation leukocyte activation ubiquitin-dependent protein catabolic process via the C-end degron rule pathway nucleobase-containing compound metabolic process nucleotide-excision repair regulation of nucleobase-containing compound metabolic process DNA repair DNA metabolic process nucleic acid metabolic process regulation of DNA repair regulation of nucleotide-excision repair regulation of DNA metabolic process rhythmic process response to light stimulus cellular response to radiation response to UV cellular response to environmental stimulus cellular response to light stimulus response to radiation response to abiotic stimulus cellular response to abiotic stimulus cellular response to UV somatic stem cell population maintenance maintenance of cell number stem cell population maintenance	cullin-RING ubiquitin ligase complex protein-containing complex ubiquitin ligase complex catalytic complex Cul4-RING E3 ubiquitin ligase complex transferase complex intracellular protein-containing complex Cul4A-RING E3 ubiquitin ligase complex cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle nucleus membrane-enclosed lumen cullin-RING ubiquitin ligase complex protein-containing complex ubiquitin ligase complex catalytic complex Cul4-RING E3 ubiquitin ligase complex transferase complex intracellular protein-containing complex Cul4A-RING E3 ubiquitin ligase complex cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen
G [auth B]	DNA damage-binding protein 1	protein complex scaffold activity ubiquitin ligase complex scaffold activity structural molecule activity protein-macromolecule adaptor activity molecular adaptor activity DNA binding binding nucleic acid binding protein-containing complex binding protein binding cullin family protein binding damaged DNA binding WD40-repeat domain binding protein domain specific binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process catabolic process proteasomal protein catabolic process metabolic process primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process catabolic process proteasomal protein catabolic process metabolic process primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process apoptotic process cell death programmed cell death protein ubiquitination macromolecule modification post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal regulation of biological process negative regulation of reproductive process regulation of reproductive process reproductive process biological regulation negative regulation of biological process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process ubiquitin-dependent protein catabolic process regulation of biosynthetic process epigenetic programming of gene expression regulation of cellular process epigenetic programming in the zygotic pronuclei epigenetic regulation of gene expression regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process cellular component organization regulation of gene expression biosynthetic process chromatin organization chromatin remodeling regulation of macromolecule biosynthetic process cellular component organization or biogenesis regulation of metabolic process regulation of cell cycle phase transition regulation of cell cycle process cell cycle phase transition mitotic cell cycle regulation of mitotic cell cycle phase transition regulation of mitotic cell cycle mitotic cell cycle process cell cycle regulation of cell cycle mitotic cell cycle phase transition cell cycle process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA repair positive regulation of viral genome replication positive regulation of viral process positive regulation of biological process viral life cycle regulation of viral life cycle regulation of viral process viral genome replication viral process regulation of viral genome replication developmental process cellular developmental process cell development developmental process involved in reproduction programmed cell death involved in cell development cell differentiation anatomical structure development ectopic germ cell programmed cell death nucleotide-excision repair response to light stimulus cellular response to environmental stimulus cellular response to light stimulus cellular response to radiation response to UV UV-damage excision repair response to radiation response to abiotic stimulus cellular response to abiotic stimulus cellular response to UV monosaccharide metabolic process gluconeogenesis regulation of primary metabolic process positive regulation of metabolic process regulation of small molecule metabolic process positive regulation of biosynthetic process small molecule metabolic process regulation of carbohydrate metabolic process regulation of glucose metabolic process positive regulation of cellular process positive regulation of gluconeogenesis carbohydrate metabolic process small molecule biosynthetic process carbohydrate biosynthetic process hexose metabolic process monosaccharide biosynthetic process hexose biosynthetic process positive regulation of glucose metabolic process regulation of gluconeogenesis positive regulation of carbohydrate metabolic process regulation of carbohydrate biosynthetic process positive regulation of small molecule metabolic process glucose metabolic process rhythmic process circadian rhythm regulation of circadian rhythm negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death negative regulation of apoptotic process negative regulation of cellular process positive regulation of protein metabolic process positive regulation of macromolecule metabolic process regulation of protein metabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process regulation of protein catabolic process biological process involved in interspecies interaction between organisms biological process involved in interaction with symbiont biological process involved in symbiotic interaction regulation by virus of viral protein levels in host cell positive regulation by virus of viral protein levels in host cell regulation of biological quality proteasome-mediated ubiquitin-dependent protein catabolic process regulation of developmental process negative regulation of developmental process exit from host cell viral release from host cell biological process involved in interaction with host meiotic chromosome segregation sexual reproduction microtubule cytoskeleton organization membraneless organelle assembly female gamete generation meiotic cell cycle process gamete generation cellular component biogenesis cellular component assembly female meiotic nuclear division meiotic nuclear division chromosome segregation spindle organization organelle assembly organelle fission meiotic cell cycle multicellular organismal reproductive process meiotic spindle organization meiotic spindle assembly spindle assembly nuclear division organelle organization nuclear chromosome segregation microtubule-based process cytoskeleton organization spindle assembly involved in female meiosis cell surface receptor signaling pathway signaling cell communication signal transduction Wnt signaling pathway	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle cell projection sperm principal piece cilium 9+2 motile cilium sperm flagellum extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle cell projection sperm principal piece cilium 9+2 motile cilium sperm flagellum motile cilium plasma membrane bounded cell projection sperm midpiece intracellular anatomical structure cytoplasm intracellular organelle membraneless organelle intracellular membraneless organelle chromosome chromosome, telomeric region chromosomal region nucleus membrane-enclosed lumen intracellular membrane-bounded organelle nucleolus intracellular organelle lumen organelle lumen nuclear lumen sperm end piece cullin-RING ubiquitin ligase complex protein-containing complex ubiquitin ligase complex catalytic complex Cul4-RING E3 ubiquitin ligase complex transferase complex intracellular protein-containing complex Cul4A-RING E3 ubiquitin ligase complex nucleoplasm site of double-strand break site of DNA damage Cul4B-RING E3 ubiquitin ligase complex
F [auth R]	E3 ubiquitin-protein ligase RBX1, N-terminally processed	aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-ubiquitin ligase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity transferase activity catalytic activity ubiquitin-protein transferase activity protein-containing complex binding binding molecular adaptor activity ubiquitin protein ligase binding aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-ubiquitin ligase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity transferase activity catalytic activity ubiquitin-protein transferase activity protein-containing complex binding binding molecular adaptor activity ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding cullin family protein binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding NEDD8 transferase activity NEDD8 ligase activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process catabolic process regulation of cellular process macroautophagy autophagy negative regulation of biological process regulation of autophagy mitophagy negative regulation of cellular process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process catabolic process regulation of cellular process macroautophagy autophagy negative regulation of biological process regulation of autophagy mitophagy negative regulation of cellular process regulation of autophagy of mitochondrion process utilizing autophagic mechanism negative regulation of catabolic process regulation of biological process negative regulation of metabolic process negative regulation of autophagy of mitochondrion biological regulation regulation of mitophagy regulation of catabolic process negative regulation of mitophagy negative regulation of macroautophagy regulation of macroautophagy negative regulation of autophagy metabolic process regulation of metabolic process autophagy of mitochondrion multicellular organismal process negative regulation of type I interferon production cytokine production regulation of cytokine production regulation of multicellular organismal process negative regulation of macromolecule metabolic process regulation of biosynthetic process type I interferon production negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process macromolecule metabolic process negative regulation of multicellular organismal process regulation of type I interferon production developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation protein polyubiquitination primary metabolic process protein K27-linked ubiquitination protein ubiquitination macromolecule modification protein metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal signaling negative regulation of signaling regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway regulation of signal transduction negative regulation of cell communication cell communication negative regulation of Wnt signaling pathway signal transduction Wnt signaling pathway regulation of signaling cell surface receptor signaling pathway regulation of Wnt signaling pathway negative regulation of response to stimulus negative regulation of signal transduction negative regulation of canonical Wnt signaling pathway regulation of response to stimulus regulation of cell communication positive regulation of proteasomal protein catabolic process positive regulation of protein metabolic process positive regulation of biological process proteasome-mediated ubiquitin-dependent protein catabolic process regulation of ubiquitin-dependent protein catabolic process macromolecule catabolic process regulation of primary metabolic process positive regulation of metabolic process positive regulation of ubiquitin-dependent protein catabolic process modification-dependent macromolecule catabolic process positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of protein metabolic process proteasomal protein catabolic process protein catabolic process positive regulation of protein catabolic process positive regulation of catabolic process regulation of proteasomal ubiquitin-dependent protein catabolic process modification-dependent protein catabolic process regulation of proteasomal protein catabolic process positive regulation of proteasomal ubiquitin-dependent protein catabolic process ubiquitin-dependent protein catabolic process regulation of protein catabolic process transcription-coupled nucleotide-excision repair DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process nucleotide-excision repair DNA repair response to oxidative stress regulation of response to stress regulation of response to oxidative stress negative regulation of response to oxidative stress cellular response to chemical stimulus response to chemical cellular response to oxidative stress cellular response to chemical stress intracellular signal transduction intracellular signaling cassette MAPK cascade cellular response to nitrogen compound response to peptide hormone insulin receptor signaling pathway regulation of cellular response to insulin stimulus cell surface receptor protein tyrosine kinase signaling pathway cellular response to endogenous stimulus response to hormone enzyme-linked receptor protein signaling pathway cellular response to hormone stimulus response to endogenous stimulus regulation of insulin receptor signaling pathway response to oxygen-containing compound cellular response to peptide hormone stimulus response to nitrogen compound cellular response to oxygen-containing compound negative regulation of cellular response to insulin stimulus negative regulation of insulin receptor signaling pathway response to insulin cellular response to insulin stimulus ubiquitin-dependent protein catabolic process via the C-end degron rule pathway cellular response to acid chemical cellular response to amino acid stimulus response to acid chemical response to amino acid protein K48-linked ubiquitination protein monoubiquitination positive regulation of cell communication positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction positive regulation of intracellular signal transduction canonical NF-kappaB signal transduction regulation of canonical NF-kappaB signal transduction positive regulation of signaling RNA metabolic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process transcription by RNA polymerase II RNA surveillance RNA catabolic process transcription initiation at RNA polymerase II promoter RNA polymerase II transcription initiation surveillance nuclear RNA surveillance nucleobase-containing compound biosynthetic process DNA-templated transcription initiation nucleobase-containing compound catabolic process nucleic acid catabolic process signal transduction in response to DNA damage negative regulation of intracellular signal transduction negative regulation of canonical NF-kappaB signal transduction protein neddylation SCF-dependent proteasomal ubiquitin-dependent protein catabolic process regulation of protein modification process regulation of protein autoubiquitination regulation of protein ubiquitination positive regulation of post-translational protein modification positive regulation of protein modification process regulation of protein modification by small protein conjugation or removal positive regulation of protein modification by small protein conjugation or removal positive regulation of protein ubiquitination regulation of post-translational protein modification protein autoubiquitination positive regulation of protein autoubiquitination positive regulation of TORC1 signaling positive regulation of TOR signaling regulation of TORC1 signaling TOR signaling regulation of TOR signaling TORC1 signaling T cell activation immune system process cell activation lymphocyte activation leukocyte activation response to light stimulus cellular response to radiation response to UV cellular response to environmental stimulus cellular response to light stimulus response to radiation response to abiotic stimulus cellular response to abiotic stimulus cellular response to UV fat cell differentiation regulation of developmental process cellular developmental process negative regulation of developmental process regulation of cell differentiation negative regulation of fat cell differentiation negative regulation of beige fat cell differentiation cell differentiation beige fat cell differentiation negative regulation of cell differentiation regulation of fat cell differentiation	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cullin-RING ubiquitin ligase complex protein-containing complex ubiquitin ligase complex catalytic complex transferase complex intracellular protein-containing complex intracellular organelle centrosome microtubule organizing center cytoskeleton cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cullin-RING ubiquitin ligase complex protein-containing complex ubiquitin ligase complex catalytic complex transferase complex intracellular protein-containing complex intracellular organelle centrosome microtubule organizing center cytoskeleton organelle membraneless organelle intracellular membraneless organelle microtubule cytoskeleton cytoplasmic ubiquitin ligase complex VCB complex Cul5-RING ubiquitin ligase complex Cul4-RING E3 ubiquitin ligase complex Cul4A-RING E3 ubiquitin ligase complex membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen SCF ubiquitin ligase complex Cul7-RING ubiquitin ligase complex Cul3-RING ubiquitin ligase complex Cul4B-RING E3 ubiquitin ligase complex site of DNA damage chromosome Cul2-RING ubiquitin ligase complex
D [auth N]	NEDD8	protein tag activity molecular tag activity ubiquitin protein ligase binding protein binding binding ubiquitin-like protein ligase binding enzyme binding	cellular response to stimulus cellular response to nitrogen compound response to stimulus response to alcohol response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound response to alkaloid cellular response to chemical stimulus cellular response to alcohol response to camptothecin cellular response to camptothecin response to chemical cellular process cellular response to stimulus cellular response to nitrogen compound response to stimulus response to alcohol response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound response to alkaloid cellular response to chemical stimulus cellular response to alcohol response to camptothecin cellular response to camptothecin response to chemical cellular process cellular response to alkaloid macromolecule modification metabolic process primary metabolic process protein metabolic process macromolecule metabolic process protein modification process catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process protein catabolic process macromolecule catabolic process regulation of biological process regulation of cellular process regulation of protein metabolic process biological regulation regulation of macromolecule metabolic process regulation of primary metabolic process regulation of proteolysis proteolysis regulation of metabolic process post-translational protein modification protein neddylation protein modification by small protein conjugation protein modification by small protein conjugation or removal developmental process anatomical structure morphogenesis anatomical structure development ubiquitin-dependent protein catabolic process multicellular organismal process regulation of cellular component organization cellular component organization cellular component biogenesis multicellular organism development cellular component assembly regulation of postsynapse assembly cell junction assembly regulation of synapse structure or activity synapse organization cellular component organization or biogenesis regulation of synapse assembly regulation of biological quality system development postsynapse organization postsynapse assembly regulation of postsynapse organization nervous system development regulation of cellular component biogenesis regulation of cell junction assembly regulation of synapse organization cell junction organization synapse assembly RNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II regulation of biosynthetic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription localization macromolecule localization intracellular protein localization	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol nucleus membrane-enclosed lumen extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen nuclear lumen synapse cell junction glutamatergic synapse postsynapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth C]	IPR015947	PUA-like superfamily	Homologous Superfamily
A [auth C]	IPR046336	Lon protease, N-terminal domain superfamily	Homologous Superfamily
A [auth C]	IPR004910	Yippee/Mis18/Cereblon	Domain
A [auth C]	IPR003111	Lon protease, N-terminal domain	Domain
A [auth C]	IPR034750	CULT domain	Domain
B [auth D]	IPR016135	Ubiquitin-conjugating enzyme/RWD-like	Homologous Superfamily
B [auth D]	IPR000608	Ubiquitin-conjugating (UBC), catalytic core domain	Domain
B [auth D]	IPR023313	Ubiquitin-conjugating enzyme, active site	Active Site
C [auth I]	IPR013087	Zinc finger C2H2-type	Domain
C [auth I]	IPR036236	Zinc finger C2H2 superfamily	Homologous Superfamily
C [auth I]	IPR050589	Ikaros C2H2-type zinc-finger	Family
E [auth U]	IPR019954	Ubiquitin conserved site	Conserved Site
E [auth U]	IPR038582	Small ribosomal subunit protein eS31 eukaryotic superfamily	Homologous Superfamily
E [auth U]	IPR050158	Ubiquitin and ubiquitin-like	Family
E [auth U]	IPR011332	Zinc-binding ribosomal protein	Homologous Superfamily
E [auth U]	IPR000626	Ubiquitin-like domain	Domain
E [auth U]	IPR002906	Small ribosomal subunit protein eS31	Domain
E [auth U]	IPR019956	Ubiquitin domain	Domain
E [auth U]	IPR029071	Ubiquitin-like domain superfamily	Homologous Superfamily
H [auth A]	IPR045093	Cullin	Family
H [auth A]	IPR016158	Cullin homology domain	Domain
H [auth A]	IPR016157	Cullin, conserved site	Conserved Site
H [auth A]	IPR059120	Cullin-like, alpha+beta domain	Domain
H [auth A]	IPR001373	Cullin, N-terminal	Domain
H [auth A]	IPR019559	Cullin, neddylation domain	Domain
H [auth A]	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
H [auth A]	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
H [auth A]	IPR036317	Cullin homology domain superfamily	Homologous Superfamily
H [auth A]	IPR016159	Cullin repeat-like-containing domain superfamily	Homologous Superfamily
G [auth B]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
G [auth B]	IPR058543	RSE1/DDB1/CPSF1, second beta-propeller	Domain
G [auth B]	IPR004871	RSE1/DDB1/CPSF1, C-terminal	Domain
G [auth B]	IPR050358	RSE1/DDB1/CPSF1	Family
G [auth B]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
G [auth B]	IPR018846	RSE1/DDB1/CPSF1, first beta-propeller	Domain
F [auth R]	IPR051031	RING-box E3 Ubiquitin Ligase	Family
F [auth R]	IPR024766	Zinc finger, RING-H2-type	Domain
F [auth R]	IPR013083	Zinc finger, RING/FYVE/PHD-type	Homologous Superfamily
F [auth R]	IPR001841	Zinc finger, RING-type	Domain
D [auth N]	IPR019954	Ubiquitin conserved site	Conserved Site
D [auth N]	IPR050158	Ubiquitin and ubiquitin-like	Family
D [auth N]	IPR038738	Nedd8-like ubiquitin	Domain
D [auth N]	IPR000626	Ubiquitin-like domain	Domain
D [auth N]	IPR019956	Ubiquitin domain	Domain
D [auth N]	IPR029071	Ubiquitin-like domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth C]	: Q96SW2	intellectual disability, autosomal recessive 2 plasma cell myeloma 3p- syndrome intellectual disability toxic or drug-related embryofetopathy central nervous system malformation Erythema nodosum leprosum mantle cell lymphoma non-small cell lung carcinoma follicular lymphoma large cell medulloblastoma marginal zone lymphoma osteosarcoma POEMS syndrome attention deficit hyperactivity disorder, inattentive type intellectual disability, autosomal recessive 2 plasma cell myeloma 3p- syndrome intellectual disability toxic or drug-related embryofetopathy central nervous system malformation Erythema nodosum leprosum mantle cell lymphoma non-small cell lung carcinoma follicular lymphoma large cell medulloblastoma marginal zone lymphoma osteosarcoma POEMS syndrome attention deficit hyperactivity disorder, inattentive type lung adenocarcinoma myelodysplastic syndrome ovarian cancer
B [auth D]	: P51668	adenoma Duchenne muscular dystrophy malignant mesothelioma ovarian cancer Crohn disease inflammatory bowel disease medulloblastoma sarcoidosis cutaneous lupus erythematosus limb-girdle muscular dystrophy myopathy
C [auth I]	: Q9UKT9	rheumatoid arthritis acute lymphoblastic leukemia primary biliary cholangitis ulcerative colitis asthma B-cell chronic lymphocytic leukemia lung carcinoma Precursor Cell Lymphoblastic Leukemia Lymphoma psoriasis systemic lupus erythematosus atopic eczema childhood acute lymphoblastic leukemia ductal breast carcinoma in situ inflammatory bowel disease marginal zone lymphoma rheumatoid arthritis acute lymphoblastic leukemia primary biliary cholangitis ulcerative colitis asthma B-cell chronic lymphocytic leukemia lung carcinoma Precursor Cell Lymphoblastic Leukemia Lymphoma psoriasis systemic lupus erythematosus atopic eczema childhood acute lymphoblastic leukemia ductal breast carcinoma in situ inflammatory bowel disease marginal zone lymphoma systemic sclerosis allergic rhinitis atrial fibrillation bipolar disorder Crohn disease gastric cancer interstitial cystitis lung cancer osteosarcoma Sjogren syndrome cervical cancer digestive system neuroendocrine neoplasm gastric carcinoma invasive ductal breast carcinoma
E [auth U]	: P62979	acute myeloid leukemia large cell medulloblastoma Diamond-Blackfan anemia lung carcinoma hematopoietic and lymphoid system neoplasm ulcerative colitis
H [auth A]	: Q13619	Stevens-Johnson syndrome atrial fibrillation toxic epidermal necrolysis astrocytic tumor brain aneurysm Drug-Induced Stevens Johnson Syndrome medulloblastoma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm tuberculosis breast cancer hepatocellular carcinoma osteosarcoma pituitary cancer atypical teratoid rhabdoid tumor Stevens-Johnson syndrome atrial fibrillation toxic epidermal necrolysis astrocytic tumor brain aneurysm Drug-Induced Stevens Johnson Syndrome medulloblastoma oligodendroglioma pancreatic intraductal papillary-mucinous neoplasm tuberculosis breast cancer hepatocellular carcinoma osteosarcoma pituitary cancer atypical teratoid rhabdoid tumor cystic fibrosis malignant ependymoma myopathy ovarian cancer sinusitis
G [auth B]	: Q16531	Disease Exacerbation gastric cancer lung cancer xeroderma pigmentosum gastric neoplasm drug-induced liver injury hereditary diffuse gastric adenocarcinoma psoriasis
F [auth R]	: P62877	Stevens-Johnson syndrome acute myeloid leukemia Drug-Induced Stevens Johnson Syndrome ovarian cancer toxic epidermal necrolysis astrocytic tumor endogenous depression Crohn disease
D [auth N]	: Q15843	language disorder

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

9UUM | pdb_00009uum

Cryo-EM structure of mezigdomide-organized CRL4-DDB1-CRBN-IKZF3(ZF2-ZF3)-UbcH5a-Ub ubiquitylation assembly

External Resource: Annotation

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage

Pharos: Disease Associations Pharos Homepage Annotation