6P8H

Crystal structure of CDK4 in complex with CyclinD1 and P21

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d6p8hb_	Alpha and beta proteins (a+b)	Protein kinase-like (PK-like)	Protein kinase-like (PK-like)	Protein kinases, catalytic subunit	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Protein kinase-like (PK-like)	8079139	3000066	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Cyclin_C	e6p8hA2	A: alpha arrays	X: HTH	H: HTH	T: Cyclin-like	F: Cyclin_C	ECOD (1.6)
A	Cyclin_N	e6p8hA1	A: alpha arrays	X: HTH	H: HTH	T: Cyclin-like	F: Cyclin_N	ECOD (1.6)
B	Pkinase_Tyr	e6p8hB1	A: a+b complex topology	X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: Pkinase_Tyr	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.472.10	Mainly Alpha	Orthogonal Bundle	Cyclin A	domain 1	CATH (utative)
B	3.30.200.20	Alpha Beta	2-Layer Sandwich	Phosphorylase Kinase	domain 1	CATH (utative)
B	1.10.510.10	Mainly Alpha	Orthogonal Bundle	Transferase(Phosphotransferase)	domain 1	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02984	Cyclin, C-terminal domain (Cyclin_C)	Cyclin, C-terminal domain	Cyclins regulate cyclin dependent kinases (CDKs). Swiss:P22674 is a Uracil-DNA glycosylase that is related to other cyclins [4]. Cyclins contain two domains of similar all-alpha fold, of which this family corresponds with the C-terminal domain.	Domain
A	PF00134	Cyclin, N-terminal domain (Cyclin_N)	Cyclin, N-terminal domain	Cyclins regulate cyclin dependent kinases (CDKs). Swiss:P22674 is a Uracil-DNA glycosylase that is related to other cyclins [4]. Cyclins contain two domains of similar all-alpha fold, of which this family corresponds with the N-terminal domain.	Domain
C	PF02234	Cyclin-dependent kinase inhibitor (CDI)	Cyclin-dependent kinase inhibitor	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	G1/S-specific cyclin-D1	histone deacetylase binding protein binding binding enzyme binding proline-rich region binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups cyclin-dependent protein serine/threonine kinase activator activity enzyme regulator activity histone deacetylase binding protein binding binding enzyme binding proline-rich region binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups cyclin-dependent protein serine/threonine kinase activator activity enzyme regulator activity protein serine/threonine kinase activator activity molecular function activator activity protein kinase regulator activity kinase activator activity enzyme activator activity cyclin-dependent protein serine/threonine kinase regulator activity molecular function regulator activity protein kinase activator activity kinase regulator activity transcription corepressor activity transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity kinase binding protein kinase binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process response to chemical response to xenobiotic stimulus cell division regulation of cellular process regulation of cell cycle phase transition DNA damage checkpoint signaling signaling negative regulation of biological process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process response to chemical response to xenobiotic stimulus cell division regulation of cellular process regulation of cell cycle phase transition DNA damage checkpoint signaling signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition intracellular signal transduction mitotic cell cycle negative regulation of mitotic cell cycle cell communication regulation of mitotic cell cycle mitotic DNA integrity checkpoint signaling mitotic DNA damage checkpoint signaling negative regulation of cellular process negative regulation of cell cycle phase transition signal transduction cell cycle regulation of cell cycle cell cycle process negative regulation of G1/S transition of mitotic cell cycle mitotic G1/S transition checkpoint signaling regulation of biological process negative regulation of mitotic cell cycle phase transition regulation of cell cycle process negative regulation of cell cycle G1/S phase transition biological regulation DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling regulation of mitotic cell cycle phase transition mitotic cell cycle checkpoint signaling mitotic G1 DNA damage checkpoint signaling mitotic cell cycle process regulation of G1/S transition of mitotic cell cycle signal transduction in response to DNA damage G1/S transition of mitotic cell cycle mitotic cell cycle phase transition positive regulation of biological process positive regulation of mitotic cell cycle phase transition positive regulation of cell cycle process positive regulation of mitotic cell cycle positive regulation of cellular process positive regulation of G1/S transition of mitotic cell cycle positive regulation of cell cycle positive regulation of cell cycle G1/S phase transition positive regulation of cell cycle phase transition response to light stimulus response to radiation response to abiotic stimulus response to UV response to UV-A multicellular organismal process regulation of developmental process positive regulation of cell population proliferation mammary gland development gland development positive regulation of mammary gland epithelial cell proliferation positive regulation of developmental process anatomical structure development regulation of multicellular organismal process epithelial cell proliferation developmental process epithelium development cell population proliferation positive regulation of epithelial cell proliferation animal organ development tissue development regulation of mammary gland epithelial cell proliferation mammary gland epithelium development regulation of cell population proliferation positive regulation of multicellular organismal process regulation of epithelial cell proliferation mammary gland epithelial cell proliferation fat cell differentiation cellular developmental process cell differentiation regulation of body fluid levels secretion transport establishment of localization body fluid secretion localization lactation regulation of biological quality re-entry into mitotic cell cycle cellular biosynthetic process RNA metabolic process negative regulation of cellular metabolic process regulation of primary 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 cellular metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process response to hormone response to endogenous stimulus response to leptin cellular response to topologically incorrect protein endoplasmic reticulum unfolded protein response cellular response to unfolded protein response to unfolded protein response to topologically incorrect protein response to endoplasmic reticulum stress regulation of cell differentiation epithelial cell differentiation regulation of epithelial cell differentiation multicellular organism development negative regulation of cell differentiation regulation of multicellular organismal development negative regulation of epithelial cell differentiation negative regulation of developmental process animal organ regeneration liver development regeneration hepaticobiliary system development liver regeneration system development nervous system development generation of neurons neurogenesis neuron differentiation positive regulation of phosphorylation regulation of catalytic activity regulation of cyclin-dependent protein kinase activity regulation of transferase activity positive regulation of phosphate metabolic process positive regulation of metabolic process positive regulation of protein serine/threonine kinase activity positive regulation of cyclin-dependent protein serine/threonine kinase activity regulation of phosphate metabolic process regulation of cyclin-dependent protein serine/threonine kinase activity phosphate-containing compound metabolic process positive regulation of macromolecule metabolic process phosphorus metabolic process protein modification process positive regulation of protein phosphorylation protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation regulation of protein metabolic process regulation of molecular function positive regulation of kinase activity regulation of kinase activity macromolecule modification regulation of protein serine/threonine kinase activity regulation of phosphorus metabolic process regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of cyclin-dependent protein kinase activity positive regulation of cellular metabolic process positive regulation of molecular function positive regulation of protein modification process protein metabolic process positive regulation of protein kinase activity positive regulation of transferase activity positive regulation of catalytic activity regulation of protein kinase activity regulation of phosphorylation neuron apoptotic process negative regulation of neuron apoptotic process negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death regulation of neuron apoptotic process cell surface receptor signaling pathway Wnt signaling pathway G2/M transition of mitotic cell cycle cell cycle G2/M phase transition positive regulation of G2/M transition of mitotic cell cycle regulation of G2/M transition of mitotic cell cycle regulation of cell cycle G2/M phase transition positive regulation of cell cycle G2/M phase transition mammary gland lobule development mammary gland alveolus development	protein kinase complex transferase complex, transferring phosphorus-containing groups protein-containing complex catalytic complex serine/threonine protein kinase complex cyclin-dependent protein kinase holoenzyme complex transferase complex membrane-bounded organelle intracellular anatomical structure nuclear membrane membrane nucleus cellular anatomical entity intracellular membrane-bounded organelle protein kinase complex transferase complex, transferring phosphorus-containing groups protein-containing complex catalytic complex serine/threonine protein kinase complex cyclin-dependent protein kinase holoenzyme complex transferase complex membrane-bounded organelle intracellular anatomical structure nuclear membrane membrane nucleus cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear envelope organelle membrane cytoplasm cytosol cyclin D1-CDK4 complex cyclin D1-CDK6 complex centrosome microtubule organizing center cytoskeleton intracellular non-membrane-bounded organelle microtubule cytoskeleton non-membrane-bounded organelle membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen cell-cell junction apical junction complex bicellular tight junction tight junction anchoring junction cell junction transcription regulator complex transcription repressor complex
C	Cyclin-dependent kinase inhibitor 1	enzyme regulator activity enzyme inhibitor activity protein kinase regulator activity protein kinase inhibitor activity molecular function inhibitor activity cyclin-dependent protein serine/threonine kinase inhibitor activity molecular function regulator activity cyclin-dependent protein serine/threonine kinase regulator activity protein serine/threonine kinase inhibitor activity kinase inhibitor activity kinase regulator activity protein-containing complex binding binding catalytic activity, acting on a protein enzyme regulator activity enzyme inhibitor activity protein kinase regulator activity protein kinase inhibitor activity molecular function inhibitor activity cyclin-dependent protein serine/threonine kinase inhibitor activity molecular function regulator activity cyclin-dependent protein serine/threonine kinase regulator activity protein serine/threonine kinase inhibitor activity kinase inhibitor activity kinase regulator activity protein-containing complex binding binding catalytic activity, acting on a protein cyclin-dependent protein kinase activating kinase activity molecular function activator activity kinase activity protein kinase activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups kinase activator activity enzyme activator activity protein kinase activator activity catalytic activity ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding cation binding ion binding metal ion binding small molecule binding molecular sequestering activity protein sequestering activity cyclin binding kinase binding protein kinase binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process response to chemical response to xenobiotic stimulus developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process response to chemical response to xenobiotic stimulus developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development stress-induced premature senescence cellular metabolic process cellular senescence metabolic process regulation of protein binding regulation of molecular function negative regulation of protein binding negative regulation of binding regulation of binding biological regulation negative regulation of molecular function cellular response to heat response to heat response to abiotic stimulus response to temperature stimulus response to X-ray response to ionizing radiation response to radiation cellular developmental process cell development epithelial cell differentiation intestinal epithelial cell maturation columnar/cuboidal epithelial cell development cell differentiation cell maturation epithelium development digestive system development intestinal epithelial cell differentiation tube development intestinal epithelial cell development developmental maturation tissue development digestive tract development epithelial cell development anatomical structure maturation columnar/cuboidal epithelial cell differentiation epithelial cell maturation columnar/cuboidal epithelial cell maturation replicative senescence regulation of cellular process regulation of protein modification process regulation of protein phosphorylation negative regulation of biological process negative regulation of phosphate metabolic process negative regulation of cellular metabolic process regulation of primary metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process negative regulation of protein modification process negative regulation of cellular process protein metabolic process protein modification process phosphorus metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biological process protein phosphorylation phosphorylation regulation of protein metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process negative regulation of protein phosphorylation macromolecule modification negative regulation of phosphorus metabolic process regulation of phosphorylation regulation of phosphorus metabolic process macromolecule metabolic process negative regulation of phosphorylation regulation of metabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of DNA replication positive regulation of biological process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process positive regulation of metabolic process DNA replication positive regulation of DNA metabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of DNA metabolic process regulation of DNA replication tissue regeneration developmental growth growth regeneration cell population proliferation epithelial cell proliferation keratinocyte proliferation cellular response to ionizing radiation cellular response to radiation cellular response to abiotic stimulus cellular response to environmental stimulus regulation of growth regulation of cellular component organization negative regulation of cell growth regulation of cell growth cell growth cellular component organization negative regulation of growth cellular component organization or biogenesis protein localization establishment of protein localization cellular localization nitrogen compound transport nucleocytoplasmic transport transport nuclear transport intracellular transport protein localization to nucleus establishment of localization localization import into nucleus establishment of protein localization to organelle protein transport cellular macromolecule localization macromolecule localization protein localization to organelle establishment of localization in cell protein import into nucleus intracellular protein transport response to toxic substance regulation of cell cycle phase transition regulation of cell cycle process cell cycle phase transition regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition cell cycle regulation of cell cycle cell cycle process embryo development ending in birth or egg hatching chordate embryonic development embryo development in utero embryonic development response to ketone response to lipid response to endogenous stimulus response to alcohol response to glucocorticoid response to oxygen-containing compound response to corticosterone response to mineralocorticoid response to corticosteroid response to hormone response to steroid hormone response to organic cyclic compound response to light stimulus response to UV response to UV-B cellular response to UV-B cellular response to light stimulus cellular response to UV fibroblast proliferation mitotic cell cycle process G1/S transition of mitotic cell cycle mitotic cell cycle mitotic cell cycle phase transition cell cycle G2/M phase transition regulation of G2/M transition of mitotic cell cycle G2/M transition of mitotic cell cycle regulation of cell cycle G2/M phase transition regulation of mitotic cell cycle phase transition regulation of mitotic cell cycle response to aldosterone positive regulation of phosphorylation regulation of catalytic activity positive regulation of protein metabolic process positive regulation of cellular metabolic process regulation of transferase activity positive regulation of phosphate metabolic process positive regulation of molecular function positive regulation of protein modification process positive regulation of protein kinase activity positive regulation of protein phosphorylation positive regulation of cellular process positive regulation of transferase activity positive regulation of phosphorus metabolic process positive regulation of catalytic activity regulation of protein kinase activity positive regulation of kinase activity regulation of kinase activity positive regulation of cell population proliferation positive regulation of B cell proliferation regulation of leukocyte activation regulation of cell activation lymphocyte activation leukocyte proliferation leukocyte activation positive regulation of lymphocyte activation positive regulation of cell activation regulation of B cell proliferation lymphocyte proliferation regulation of B cell activation positive regulation of leukocyte activation positive regulation of mononuclear cell proliferation regulation of multicellular organismal process regulation of immune system process positive regulation of immune system process regulation of lymphocyte proliferation regulation of leukocyte proliferation B cell activation cell activation positive regulation of lymphocyte proliferation B cell proliferation positive regulation of B cell activation regulation of cell population proliferation mononuclear cell proliferation immune system process positive regulation of leukocyte proliferation regulation of mononuclear cell proliferation positive regulation of multicellular organismal process regulation of lymphocyte activation response to nutrient levels cellular response to amino acid starvation cellular response to starvation cellular response to nutrient levels response to amino acid starvation response to starvation regulation of cyclin-dependent protein kinase activity regulation of cyclin-dependent protein serine/threonine kinase activity regulation of protein serine/threonine kinase activity response to arsenic-containing substance regulation of vascular associated smooth muscle cell proliferation negative regulation of cell population proliferation regulation of smooth muscle cell proliferation negative regulation of vascular associated smooth muscle cell proliferation smooth muscle cell proliferation negative regulation of smooth muscle cell proliferation muscle cell proliferation vascular associated smooth muscle cell proliferation signaling DNA damage response, signal transduction by p53 class mediator resulting in transcription of p21 class mediator signal transduction by p53 class mediator DNA damage response, signal transduction by p53 class mediator intracellular signal transduction cell communication DNA damage response, signal transduction resulting in transcription signal transduction in response to DNA damage signal transduction negative regulation of catalytic activity negative regulation of kinase activity negative regulation of transferase activity negative regulation of cyclin-dependent protein kinase activity negative regulation of protein kinase activity epidermal cell differentiation epidermis development skin development keratinocyte differentiation cell death apoptotic signaling pathway apoptotic process intrinsic apoptotic signaling pathway programmed cell death cellular response to gamma radiation response to gamma radiation negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death negative regulation of apoptotic process cellular biosynthetic process regulation of DNA biosynthetic process nucleic acid biosynthetic process negative regulation of nucleobase-containing compound metabolic process regulation of biosynthetic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of DNA metabolic process regulation of macromolecule biosynthetic process DNA biosynthetic process negative regulation of DNA biosynthetic process regulation of fibroblast proliferation positive regulation of fibroblast proliferation cellular response to cell-matrix adhesion reactive oxygen species metabolic process positive regulation of reactive oxygen species metabolic process regulation of reactive oxygen species metabolic process small GTPase-mediated signal transduction Ras protein signal transduction intracellular signaling cassette oncogene-induced cell senescence DNA damage checkpoint signaling mitotic G2 DNA damage checkpoint signaling negative regulation of cell cycle negative regulation of mitotic cell cycle mitotic G2/M transition checkpoint mitotic DNA integrity checkpoint signaling mitotic DNA damage checkpoint signaling negative regulation of cell cycle phase transition negative regulation of mitotic cell cycle phase transition DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling mitotic cell cycle checkpoint signaling negative regulation of cell cycle G2/M phase transition negative regulation of G2/M transition of mitotic cell cycle regulation of developmental growth regulation of developmental process negative regulation of developmental process negative regulation of cardiac muscle tissue regeneration negative regulation of developmental growth cardiac muscle tissue regeneration regulation of cardiac muscle tissue regeneration negative regulation of G1/S transition of mitotic cell cycle negative regulation of cell cycle G1/S phase transition regulation of G1/S transition of mitotic cell cycle mitotic G1/S transition checkpoint signaling mitotic G1 DNA damage checkpoint signaling DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest wound healing response to wounding positive regulation of programmed cell death intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator intrinsic apoptotic signaling pathway by p53 class mediator intrinsic apoptotic signaling pathway in response to DNA damage animal organ regeneration gene expression regulation of gene expression negative regulation of gene expression response to oxygen levels response to hyperoxia response to increased oxygen levels	protein kinase complex transferase complex, transferring phosphorus-containing groups protein-containing complex catalytic complex serine/threonine protein kinase complex cyclin-dependent protein kinase holoenzyme complex transferase complex intracellular anatomical structure cytoplasm cellular anatomical entity cytosol perinuclear region of cytoplasm membrane-bounded organelle intracellular organelle protein kinase complex transferase complex, transferring phosphorus-containing groups protein-containing complex catalytic complex serine/threonine protein kinase complex cyclin-dependent protein kinase holoenzyme complex transferase complex intracellular anatomical structure cytoplasm cellular anatomical entity cytosol perinuclear region of cytoplasm membrane-bounded organelle intracellular organelle organelle nucleus nuclear protein-containing complex intracellular membrane-bounded organelle PCNA-p21 complex membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle nucleoplasm nuclear body
B	Cyclin-dependent kinase 4	protein binding binding cyclin binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding protein binding binding cyclin binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding protein serine/threonine kinase activity cyclin-dependent protein serine/threonine kinase activity cyclin-dependent protein kinase activity enzyme regulator activity cyclin-dependent protein serine/threonine kinase regulator activity molecular function regulator activity protein kinase regulator activity kinase regulator activity	response to stimulus response to chemical response to xenobiotic stimulus regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation regulation of type B pancreatic cell proliferation type B pancreatic cell proliferation biological regulation cellular process regulation of epithelial cell proliferation epithelial cell proliferation cell division response to stimulus response to chemical response to xenobiotic stimulus regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation regulation of type B pancreatic cell proliferation type B pancreatic cell proliferation biological regulation cellular process regulation of epithelial cell proliferation epithelial cell proliferation cell division response to interleukin-4 response to peptide response to cytokine cellular response to cytokine stimulus cellular response to interleukin-4 fibroblast proliferation positive regulation of cell population proliferation positive regulation of biological process regulation of fibroblast proliferation positive regulation of fibroblast proliferation positive regulation of cellular process regulation of biosynthetic process cellular biosynthetic process cellular metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process cellular response to stimulus biological process involved in interspecies interaction between organisms response to lipid response to other organism cellular response to lipopolysaccharide response to oxygen-containing compound response to external stimulus cellular response to molecule of bacterial origin response to lipopolysaccharide cellular response to oxygen-containing compound response to biotic stimulus cellular response to biotic stimulus cellular response to chemical stimulus response to bacterium cellular response to lipid response to external biotic stimulus response to molecule of bacterial origin 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 DNA-templated transcription initiation regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process transcription initiation at RNA polymerase II promoter regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II primary metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process DNA-templated transcription initiation regulation of transcription initiation by RNA polymerase II regulation of DNA-templated transcription signaling signal transduction cell communication response to ketone response to alcohol response to phorbol 13-acetate 12-myristate cellular response to alcohol cellular response to phorbol 13-acetate 12-myristate cellular response to ketone protein phosphorylation phosphorylation macromolecule modification phosphate-containing compound metabolic process protein metabolic process protein modification process phosphorus metabolic process mitotic cell cycle process cell cycle phase transition cell cycle G1/S transition of mitotic cell cycle cell cycle G1/S phase transition mitotic cell cycle mitotic cell cycle phase transition cell cycle process cell cycle G2/M phase transition regulation of cell cycle phase transition regulation of G2/M transition of mitotic cell cycle regulation of cell cycle process G2/M transition of mitotic cell cycle regulation of cell cycle G2/M phase transition regulation of mitotic cell cycle phase transition regulation of mitotic cell cycle regulation of cell cycle cellular response to ionomycin response to fatty acid cellular response to organic cyclic compound cellular response to ether cellular response to fatty acid response to ether response to ionomycin response to organic cyclic compound positive regulation of mitotic cell cycle phase transition positive regulation of cell cycle process positive regulation of mitotic cell cycle positive regulation of G2/M transition of mitotic cell cycle positive regulation of cell cycle G2/M phase transition positive regulation of cell cycle positive regulation of cell cycle phase transition	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle protein kinase complex transferase complex, transferring phosphorus-containing groups protein-containing complex catalytic complex serine/threonine protein kinase complex cyclin-dependent protein kinase holoenzyme complex transferase complex nuclear membrane membrane endomembrane system organelle envelope nuclear envelope organelle membrane cytoplasm cytosol transcription regulator complex nucleoplasm chromatin chromosome cyclin D2-CDK4 complex cyclin D1-CDK4 complex cell-cell junction apical junction complex bicellular tight junction tight junction anchoring junction cell junction cyclin D3-CDK4 complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR048258	Cyclins, cyclin-box	Conserved Site
A	IPR004367	Cyclin, C-terminal domain	Domain
A	IPR006671	Cyclin, N-terminal	Domain
A	IPR036915	Cyclin-like superfamily	Homologous Superfamily
A	IPR039361	Cyclin	Family
A	IPR013763	Cyclin-like domain	Domain
C	IPR003175	Cyclin-dependent kinase inhibitor domain	Domain
C	IPR044898	Cyclin-dependent kinase inhibitor domain superfamily	Homologous Superfamily
C	IPR029841	Cyclin-dependent kinase inhibitor 1	Family
B	IPR017441	Protein kinase, ATP binding site	Binding Site
B	IPR000719	Protein kinase domain	Domain
B	IPR050108	Cyclin-dependent kinase	Family
B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
B	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P24385	plasma cell myeloma von Hippel-Lindau disease angiosarcoma transitional cell carcinoma breast cancer cancer leukemia breast carcinoma hyperparathyroidism squamous cell carcinoma nasopharyngeal carcinoma B-cell chronic lymphocytic leukemia esophageal squamous cell carcinoma mantle cell lymphoma malignant colon neoplasm plasma cell myeloma von Hippel-Lindau disease angiosarcoma transitional cell carcinoma breast cancer cancer leukemia breast carcinoma hyperparathyroidism squamous cell carcinoma nasopharyngeal carcinoma B-cell chronic lymphocytic leukemia esophageal squamous cell carcinoma mantle cell lymphoma malignant colon neoplasm hepatocellular carcinoma prostate cancer kidney cancer adenocarcinoma Mammary Neoplasms, Experimental salivary gland cancer adenoid cystic carcinoma squamous papilloma esophageal cancer thyroid adenoma granular cell carcinoma cecal neoplasm cervical cancer liver cancer melanoma brain cancer papilloma carcinoma cecum cancer hyperplasia salivary gland adenoid cystic carcinoma sarcomatoid carcinoma cutaneous melanoma thyroid gland carcinoma tubular adenocarcinoma gastric cancer hereditary diffuse gastric adenocarcinoma hydrolethalus syndrome psoriasis intestinal disease colorectal cancer medulloblastoma cribriform carcinoma schizophrenia liver disease myocardial ischemia cystic fibrosis lung benign neoplasm atypical teratoid rhabdoid tumor benign colon neoplasm oligodendroglioma eye disease undifferentiated carcinoma major depressive disorder bone disease ovarian disease gastric neoplasm malignant ependymoma pilocytic astrocytoma plasma cell neoplasm prostate disease intestinal polyp kidney neoplasm adenoma cribriform carcinoma of breast liver neoplasm endometrial cancer stomach disease lung cancer thyroid cancer lymphatic system disease osteosarcoma male breast carcinoma uterine disease malignant glioma pituitary cancer hematologic disease malignant mesothelioma breast disease precancerous condition primitive neuroectodermal tumor mammary neoplasms, animal colonic neoplasm large cell medulloblastoma coronary artery disease myeloid neoplasm astrocytic tumor neoplasm of esophagus endometrial carcinoma subependymal giant cell astrocytoma lung disease benign urinary system neoplasm ovarian cancer brain disease papillomatosis glioblastoma
C	Pharos: P38936	transitional cell carcinoma urinary bladder cancer esophageal squamous cell carcinoma malignant mesothelioma papilloma prostate cancer Hypertrophy kidney disease gastric cancer squamous papilloma intestinal cancer malignant colon neoplasm HIV infectious disease atrial fibrillation cancer transitional cell carcinoma urinary bladder cancer esophageal squamous cell carcinoma malignant mesothelioma papilloma prostate cancer Hypertrophy kidney disease gastric cancer squamous papilloma intestinal cancer malignant colon neoplasm HIV infectious disease atrial fibrillation cancer multiple endocrine neoplasia type 1 gastric neoplasm hereditary diffuse gastric adenocarcinoma abdominal aortic aneurysm benign colon neoplasm colonic neoplasm diabetic kidney disease Duchenne muscular dystrophy oligodendroglioma ovarian cancer papillomatosis glioblastoma tuberculosis ischemia reperfusion injury urinary bladder neoplasm astrocytic tumor large cell medulloblastoma breast disease lung benign neoplasm colorectal cancer ductal breast carcinoma in situ myopathy eye disease open-angle glaucoma gastric carcinoma pancreatic ductal adenocarcinoma pituitary cancer hematologic disease psoriasis subependymal giant cell astrocytoma intestinal neoplasm type 2 diabetes mellitus juvenile dermatomyositis limb-girdle muscular dystrophy lung cancer congestive heart failure dilated cardiomyopathy Emery-Dreifuss muscular dystrophy facioscapulohumeral muscular dystrophy osteosarcoma
B	Pharos: P11802	melanoma, cutaneous malignant, susceptibility to, 3 familial melanoma liposarcoma well-differentiated liposarcoma carcinoma Mammary Neoplasms, Experimental melanoma gastric cancer sarcomatoid carcinoma cutaneous melanoma pleomorphic liposarcoma cancer Dedifferentiated liposarcoma glioblastoma ovarian cancer melanoma, cutaneous malignant, susceptibility to, 3 familial melanoma liposarcoma well-differentiated liposarcoma carcinoma Mammary Neoplasms, Experimental melanoma gastric cancer sarcomatoid carcinoma cutaneous melanoma pleomorphic liposarcoma cancer Dedifferentiated liposarcoma glioblastoma ovarian cancer hereditary diffuse gastric adenocarcinoma acute myeloid leukemia large cell medulloblastoma astrocytic tumor lung adenocarcinoma lymphoma malignant glioma brainstem cancer connective tissue disease nasopharyngeal carcinoma non-small cell lung carcinoma hematologic disease pilocytic astrocytoma atypical lipomatous tumor lung cancer brain cancer malignant colon neoplasm malignant mesothelioma breast disease eye disease gastric neoplasm oligodendroglioma hepatocellular carcinoma primitive neuroectodermal tumor undifferentiated carcinoma atypical teratoid rhabdoid tumor lung disease malignant ependymoma mammary neoplasms, animal medulloblastoma

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.