1CKS | pdb_00001cks

HUMAN CKSHS2 ATOMIC STRUCTURE: A ROLE FOR ITS HEXAMERIC ASSEMBLY IN CELL CYCLE CONTROL

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)
C	d1cksc_	Alpha and beta proteins (a+b)	Cell cycle regulatory proteins	Cell cycle regulatory proteins	Cell cycle regulatory proteins	CksHs2	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1cksb_	Alpha and beta proteins (a+b)	Cell cycle regulatory proteins	Cell cycle regulatory proteins	Cell cycle regulatory proteins	CksHs2	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1cksa_	Alpha and beta proteins (a+b)	Cell cycle regulatory proteins	Cell cycle regulatory proteins	Cell cycle regulatory proteins	CksHs2	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)
C	SCOP2B Superfamily	Cell cycle regulatory proteins	8035870	3000311	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cell cycle regulatory proteins	8035870	3000311	SCOP2B (2022-06-29)
A	SCOP2 Family	Cell cycle regulatory proteins	8023490	4001729	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cell cycle regulatory proteins	8035870	3000311	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	Terminase_6N	e1cksC2	A: a/b three-layered sandwiches	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: Terminase_6N	ECOD (v294.1)
B		e1cksB1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F:	ECOD (v294.1)
A	Glyco_hydro_4C	e1cksA2	A: a/b three-layered sandwiches	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Glyco_hydro_4C	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	3.30.170.10	Alpha Beta	2-Layer Sandwich	Cyclin-Dependent Kinase Subunit Type 2	Cyclin-dependent kinase, regulatory subunit	CATH (4.3.0)
B	3.30.170.10	Alpha Beta	2-Layer Sandwich	Cyclin-Dependent Kinase Subunit Type 2	Cyclin-dependent kinase, regulatory subunit	CATH (4.3.0)
A	3.30.170.10	Alpha Beta	2-Layer Sandwich	Cyclin-Dependent Kinase Subunit Type 2	Cyclin-dependent kinase, regulatory subunit	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF01111	Cyclin-dependent kinase regulatory subunit (CKS)	Cyclin-dependent kinase regulatory subunit		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	CYCLIN-DEPENDENT KINASE SUBUNIT, TYPE 2	protein binding binding histone binding kinase binding enzyme binding protein kinase binding chromatin binding ubiquitin binding ubiquitin-like protein binding cyclin-dependent protein serine/threonine kinase activator activity enzyme regulator activity protein serine/threonine kinase activator activity molecular function activator activity cyclin-dependent protein kinase regulator activity protein binding binding histone binding kinase binding enzyme binding protein kinase binding chromatin binding ubiquitin binding ubiquitin-like protein binding cyclin-dependent protein serine/threonine kinase activator activity enzyme regulator activity protein serine/threonine kinase activator activity molecular function activator activity cyclin-dependent protein kinase regulator 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	fibroblast proliferation cell population proliferation cellular process regulation of mitotic cell cycle regulation of biological process regulation of cellular process biological regulation cell cycle regulation of cell cycle mitotic cell cycle cell division sexual reproduction reproductive process meiotic cell cycle fibroblast proliferation cell population proliferation cellular process regulation of mitotic cell cycle regulation of biological process regulation of cellular process biological regulation cell cycle regulation of cell cycle mitotic cell cycle cell division sexual reproduction reproductive process meiotic cell cycle organelle fission meiotic cell cycle process cellular component organization nuclear division organelle organization meiosis I meiosis I cell cycle process meiotic nuclear division cellular component organization or biogenesis cell cycle process 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 mitotic cell cycle process cell cycle phase transition mitotic cell cycle phase transition	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 cullin-RING ubiquitin ligase complex ubiquitin ligase complex SCF ubiquitin ligase complex intracellular protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR036858	Cyclin-dependent kinase, regulatory subunit superfamily	Homologous Superfamily
A, B, C	IPR000789	Cyclin-dependent kinase, regulatory subunit	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C	Pharos: P33552	polycystic ovary syndrome malignant pancreatic neoplasm non-small cell lung carcinoma pancreatic ductal adenocarcinoma plasma cell myeloma psoriasis acute myeloid leukemia subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor dermatomyositis esophageal adenocarcinoma invasive ductal breast carcinoma lung cancer malignant colon neoplasm medulloblastoma polycystic ovary syndrome malignant pancreatic neoplasm non-small cell lung carcinoma pancreatic ductal adenocarcinoma plasma cell myeloma psoriasis acute myeloid leukemia subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor dermatomyositis esophageal adenocarcinoma invasive ductal breast carcinoma lung cancer malignant colon neoplasm medulloblastoma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma Sclerocystic Ovaries astrocytic tumor tuberculosis breast cancer ductal breast carcinoma in situ glioblastoma juvenile dermatomyositis lung carcinoma malignant glioma nasopharyngeal carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor Sjogren syndrome atopic eczema breast carcinoma endometriosis interstitial cystitis large cell medulloblastoma lymphoplasmacytic lymphoma

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.