Annotations: 6CZO

The KNL1-PP1 Holoenzyme

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)
A	d6czoa1	Alpha and beta proteins (a+b)	Metallo-dependent phosphatases	Metallo-dependent phosphatases	Protein serine/threonine phosphatase	Protein phosphatase-1 (PP-1)	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d6czoa2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d6czoc1	Alpha and beta proteins (a+b)	Metallo-dependent phosphatases	Metallo-dependent phosphatases	Protein serine/threonine phosphatase	Protein phosphatase-1 (PP-1)	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d6czoc2	Artifacts	Tags	Tags	Tags	N-terminal Tags	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)
A	SCOP2B Superfamily	Metallo-dependent phosphatases	8080445	3001067	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Metallo-dependent phosphatases	8080445	3001067	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	ANF_receptor	e6czoA1	A: beta barrels	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: ANF_receptor	ECOD (v294.2)
C	ANF_receptor	e6czoC1	A: beta barrels	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: ANF_receptor	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.60.21.10	Alpha Beta	4-Layer Sandwich	Purple Acid Phosphatase	chain A, domain 2	CATH (4.3.0)
C	3.60.21.10	Alpha Beta	4-Layer Sandwich	Purple Acid Phosphatase	chain A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF00149	Calcineurin-like phosphoesterase (Metallophos)	Calcineurin-like phosphoesterase	This family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or ...	This family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or yeast MRE11 Swiss:P32829. The most conserved regions in this superfamily centre around the metal chelating residues.	Domain
A, C	PF16891	Serine-threonine protein phosphatase N-terminal domain (STPPase_N)	Serine-threonine protein phosphatase N-terminal domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Serine/threonine-protein phosphatase PP1-alpha catalytic subunit	phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity cell adhesion molecule binding cadherin binding involved in cell-cell adhesion cadherin binding protein binding binding cell adhesion mediator activity phosphoric ester hydrolase activity phosphoprotein phosphatase activity protein serine/threonine phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity cell adhesion molecule binding cadherin binding involved in cell-cell adhesion cadherin binding protein binding binding cell adhesion mediator activity cell-cell adhesion mediator activity protein phosphatase binding phosphatase binding protein phosphatase 1 binding enzyme binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding RNA polymerase II CTD heptapeptide repeat modifying activity RNA polymerase II CTD heptapeptide repeat phosphatase activity RNA polymerase II CTD heptapeptide repeat S5 phosphatase activity ribonucleoprotein complex binding protein-containing complex binding	cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process cell surface receptor signaling pathway response to stimulus regulation of Wnt signaling pathway signaling regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway biological regulation regulation of signal transduction cell communication regulation of response to stimulus cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process cell surface receptor signaling pathway response to stimulus regulation of Wnt signaling pathway signaling regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway biological regulation regulation of signal transduction cell communication regulation of response to stimulus regulation of cell communication cellular process signal transduction Wnt signaling pathway telomere maintenance in response to DNA damage telomere organization chromosome organization primary metabolic process DNA metabolic process nucleic acid metabolic process telomere maintenance cellular component organization nucleobase-containing compound metabolic process organelle organization cellular response to stress DNA damage response response to stress metabolic process cellular component organization or biogenesis macromolecule metabolic process regulation of protein stability regulation of biological quality protein stabilization developmental process multicellular organismal process epithelium development tube development branching morphogenesis of an epithelial tube morphogenesis of an epithelium tissue development tissue morphogenesis anatomical structure morphogenesis multicellular organism development tube morphogenesis morphogenesis of a branching structure anatomical structure development epithelial tube morphogenesis morphogenesis of a branching epithelium cell division positive regulation of cell communication positive regulation of signal transduction signal transduction in absence of ligand positive regulation of biological process regulation of programmed cell death positive regulation of extrinsic apoptotic signaling pathway in absence of ligand extrinsic apoptotic signaling pathway positive regulation of apoptotic signaling pathway positive regulation of response to stimulus extrinsic apoptotic signaling pathway in absence of ligand positive regulation of cellular process positive regulation of programmed cell death regulation of apoptotic process positive regulation of extrinsic apoptotic signaling pathway cell death positive regulation of apoptotic process regulation of extrinsic apoptotic signaling pathway apoptotic signaling pathway regulation of extrinsic apoptotic signaling pathway in absence of ligand apoptotic process programmed cell death regulation of apoptotic signaling pathway positive regulation of signaling protein dephosphorylation dephosphorylation macromolecule modification phosphate-containing compound metabolic process protein metabolic process protein modification process phosphorus metabolic process protein biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of translation in response to stress translational initiation regulation of biosynthetic process regulation of translational initiation regulation of protein metabolic process regulation of macromolecule metabolic process gene expression translation macromolecule biosynthetic process regulation of gene expression biosynthetic process regulation of translation regulation of translational initiation in response to stress regulation of macromolecule biosynthetic process regulation of metabolic process transcription elongation by RNA polymerase II negative regulation of biological process RNA metabolic process negative regulation of transcription elongation by RNA polymerase II negative regulation of RNA biosynthetic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II negative regulation of cellular process 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 DNA-templated transcription elongation negative regulation of DNA-templated transcription regulation of transcription elongation by RNA polymerase II negative regulation of metabolic process nucleobase-containing compound biosynthetic process negative regulation of DNA-templated transcription, elongation DNA-templated transcription elongation negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of DNA-templated transcription negative regulation of RNA metabolic process rhythmic process circadian regulation of gene expression circadian rhythm response to light stimulus entrainment of circadian clock response to external stimulus regulation of circadian rhythm photoperiodism response to radiation response to abiotic stimulus entrainment of circadian clock by photoperiod promoter clearance during DNA-templated transcription RNA polymerase II promoter clearance regulation of generation of precursor metabolites and energy positive regulation of macromolecule biosynthetic process positive regulation of glycogen metabolic process positive regulation of metabolic process regulation of small molecule metabolic process small molecule metabolic process positive regulation of macromolecule metabolic process carbohydrate biosynthetic process hexose metabolic process positive regulation of glucose metabolic process positive regulation of glycogen biosynthetic process energy reserve metabolic process positive regulation of carbohydrate metabolic process regulation of glycogen metabolic process monosaccharide metabolic process regulation of glycogen biosynthetic process glucan biosynthetic process energy derivation by oxidation of organic compounds regulation of glucan biosynthetic process regulation of polysaccharide metabolic process polysaccharide metabolic process glucan metabolic process positive regulation of biosynthetic process regulation of carbohydrate metabolic process regulation of glucose metabolic process carbohydrate metabolic process polysaccharide biosynthetic process glycogen metabolic process generation of precursor metabolites and energy glycogen biosynthetic process regulation of polysaccharide biosynthetic process regulation of carbohydrate biosynthetic process positive regulation of small molecule metabolic process glucose metabolic process animal organ development respiratory tube development lung development respiratory system development system development catabolic process carbohydrate catabolic process macromolecule catabolic process regulation of glycogen catabolic process glycogen catabolic process regulation of carbohydrate catabolic process glucan catabolic process regulation of catabolic process polysaccharide catabolic process protein-containing complex disassembly regulation of protein-containing complex disassembly regulation of termination of RNA polymerase II transcription, poly(A)-coupled cellular component disassembly termination of RNA polymerase II transcription, poly(A)-coupled positive regulation of RNA metabolic process regulation of termination of DNA-templated transcription termination of RNA polymerase II transcription regulation of termination of RNA polymerase II transcription regulation of cellular component organization positive regulation of cellular component organization positive regulation of DNA-templated transcription DNA-templated transcription termination positive regulation of termination of DNA-templated transcription positive regulation of termination of RNA polymerase II transcription positive regulation of protein-containing complex disassembly protein-containing complex organization positive regulation of RNA biosynthetic process positive regulation of termination of RNA polymerase II transcription, poly(A)-coupled response to metal ion response to chemical response to lead ion positive regulation of transcription elongation by RNA polymerase II positive regulation of DNA-templated transcription, elongation regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II	somatodendritic compartment cell body cellular anatomical structure perikaryon neuronal cell body phosphatase complex protein-containing complex protein phosphatase type 1 complex intracellular anatomical structure catalytic complex cytoplasm protein serine/threonine phosphatase complex PTW/PP1 phosphatase complex extracellular exosome somatodendritic compartment cell body cellular anatomical structure perikaryon neuronal cell body phosphatase complex protein-containing complex protein phosphatase type 1 complex intracellular anatomical structure catalytic complex cytoplasm protein serine/threonine phosphatase complex PTW/PP1 phosphatase complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle cytosol cell projection sperm midpiece cilium 9+2 motile cilium sperm flagellum motile cilium plasma membrane bounded cell projection synapse cell junction glutamatergic synapse cell-cell junction adherens junction anchoring junction glycogen granule neuron spine neuron projection dendritic spine postsynapse dendrite dendritic tree nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle organelle lumen membraneless organelle nuclear lumen sperm end piece microtubule organizing center cytoskeleton centriole microtubule cytoskeleton cell periphery plasma membrane membrane presynapse nucleoplasm endoplasmic reticulum endomembrane system
B, D	CASC5 protein	cytoskeletal protein binding microtubule binding protein binding binding tubulin binding	meiotic chromosome segregation sexual reproduction homologous chromosome orientation in meiotic metaphase I reproductive process meiotic cell cycle process metaphase chromosome alignment cellular component organization localization meiotic metaphase I homologous chromosome alignment meiosis I chromosome localization organelle localization meiotic nuclear division cell cycle meiotic chromosome segregation sexual reproduction homologous chromosome orientation in meiotic metaphase I reproductive process meiotic cell cycle process metaphase chromosome alignment cellular component organization localization meiotic metaphase I homologous chromosome alignment meiosis I chromosome localization organelle localization meiotic nuclear division cell cycle cellular component organization or biogenesis chromosome segregation cell cycle process meiotic cell cycle organelle fission nuclear division organelle organization meiosis I cell cycle process nuclear chromosome segregation meiotic metaphase chromosome alignment cellular process homologous chromosome segregation cellular response to stimulus regulation of meiosis I spindle assembly checkpoint positive regulation of signal transduction response to stimulus regulation of reproductive process positive regulation of cell cycle checkpoint spindle checkpoint signaling regulation of signal transduction regulation of meiosis I intracellular signal transduction regulation of cell cycle checkpoint regulation of metaphase/anaphase transition of meiotic cell cycle meiotic spindle assembly checkpoint signaling negative regulation of cell cycle phase transition regulation of meiotic cell cycle sister chromatid segregation positive regulation of intracellular signal transduction negative regulation of meiotic chromosome separation regulation of response to stimulus negative regulation of meiotic cell cycle phase transition negative regulation of meiotic cell cycle regulation of chromosome segregation regulation of cellular component organization spindle assembly checkpoint signaling negative regulation of metaphase/anaphase transition of meiotic cell cycle positive regulation of cell cycle process regulation of cell cycle negative regulation of chromosome separation negative regulation of meiotic nuclear division positive regulation of cellular process positive regulation of reproductive process positive regulation of spindle checkpoint regulation of signaling chromosome organization positive regulation of cell cycle regulation of meiotic nuclear division cell cycle checkpoint signaling meiotic cell cycle phase transition negative regulation of chromosome segregation chromosome separation negative regulation of nuclear division negative regulation of reproductive process negative regulation of metaphase/anaphase transition of cell cycle regulation of cell communication positive regulation of cell communication regulation of cellular process regulation of cell cycle phase transition negative regulation of biological process negative regulation of cell cycle cell communication signal transduction regulation of biological process negative regulation of cellular component organization regulation of cell cycle process regulation of spindle checkpoint regulation of chromosome organization regulation of organelle organization positive regulation of meiosis I spindle assembly checkpoint regulation of chromosome separation meiotic spindle checkpoint signaling regulation of metaphase/anaphase transition of cell cycle signaling positive regulation of biological process regulation of meiotic chromosome separation cell cycle phase transition meiosis I spindle assembly checkpoint signaling positive regulation of response to stimulus regulation of intracellular signal transduction negative regulation of cellular process negative regulation of meiosis I metaphase/anaphase transition of meiotic cell cycle meiotic chromosome separation regulation of meiotic cell cycle phase transition biological regulation negative regulation of cell cycle process meiotic cell cycle checkpoint signaling negative regulation of organelle organization regulation of sister chromatid segregation regulation of nuclear division metaphase/anaphase transition of cell cycle positive regulation of signaling attachment of spindle microtubules to kinetochore protein localization to kinetochore protein localization to chromosome protein localization to chromosome, centromeric region protein localization to condensed chromosome protein localization to organelle macromolecule localization intracellular protein localization cell division regulation of mitotic nuclear division negative regulation of mitotic cell cycle negative regulation of mitotic sister chromatid segregation negative regulation of chromosome organization mitotic spindle checkpoint signaling mitotic sister chromatid separation negative regulation of sister chromatid segregation mitotic spindle assembly checkpoint signaling regulation of mitotic cell cycle phase transition regulation of mitotic sister chromatid segregation mitotic cell cycle process negative regulation of mitotic nuclear division regulation of mitotic sister chromatid separation regulation of mitotic spindle checkpoint regulation of mitotic cell cycle spindle assembly checkpoint regulation of mitotic metaphase/anaphase transition mitotic cell cycle regulation of mitotic cell cycle mitotic sister chromatid segregation negative regulation of mitotic metaphase/anaphase transition mitotic nuclear division negative regulation of mitotic cell cycle phase transition mitotic cell cycle checkpoint signaling negative regulation of mitotic sister chromatid separation metaphase/anaphase transition of mitotic cell cycle mitotic cell cycle phase transition spermatid development spermatid differentiation cellular developmental process spermatogenesis cellular component assembly involved in morphogenesis cell development cellular process involved in reproduction in multicellular organism developmental process involved in reproduction gamete generation cellular component biogenesis vesicle organization cellular anatomical entity morphogenesis cellular component assembly cell differentiation anatomical structure development endomembrane system organization developmental process organelle assembly secretory granule organization multicellular organismal reproductive process male gamete generation anatomical structure morphogenesis anatomical structure formation involved in morphogenesis germ cell development acrosome assembly	intracellular anatomical structure intracellular membraneless organelle chromosome chromosomal region kinetochore intracellular organelle cellular anatomical structure organelle membraneless organelle chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome cytoplasm intracellular anatomical structure intracellular membraneless organelle chromosome chromosomal region kinetochore intracellular organelle cellular anatomical structure organelle membraneless organelle chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear body nucleoplasm organelle lumen nuclear lumen protein-containing complex outer kinetochore acrosomal vesicle intracellular vesicle endomembrane system cytoplasmic vesicle secretory granule secretory vesicle vesicle Knl1/Spc105 complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C	IPR050341	Serine/threonine-protein phosphatase PP1 catalytic subunit	Family
A, C	IPR029052	Metallo-dependent phosphatase-like	Homologous Superfamily
A, C	IPR004843	Calcineurin-like, phosphoesterase domain	Domain
A, C	IPR031675	Serine-threonine protein phosphatase, N-terminal	Domain
A, C	IPR006186	Serine/threonine-specific protein phosphatase/bis(5-nucleosyl)-tetraphosphatase	Domain
B, D	IPR037388	Kinetochore scaffold 1	Family
B, D	IPR043651	KNL1 MELT repeat	Repeat
B, D	IPR040850	Knl1, C-terminal RWD domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, C	: P62136	lung adenocarcinoma osteosarcoma severe acute respiratory syndrome lymphoplasmacytic lymphoma ovarian cancer Middle East respiratory syndrome plasma cell myeloma
B, D	: Q8NG31	microcephaly 4, primary, autosomal recessive autosomal recessive primary microcephaly microcephaly osteosarcoma pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor psoriasis adrenal cortex carcinoma ductal breast carcinoma in situ intellectual disability malignant ependymoma medulloblastoma nasopharyngeal carcinoma ovarian cancer pilocytic astrocytoma microcephaly 4, primary, autosomal recessive autosomal recessive primary microcephaly microcephaly osteosarcoma pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor psoriasis adrenal cortex carcinoma ductal breast carcinoma in situ intellectual disability malignant ependymoma medulloblastoma nasopharyngeal carcinoma ovarian cancer pilocytic astrocytoma Prostate cancer, familial atopic eczema breast cancer endometriosis invasive ductal breast carcinoma malignant glioma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma prostate carcinoma atypical teratoid rhabdoid tumor breast carcinoma glioblastoma large cell medulloblastoma malignant pancreatic neoplasm

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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.