9JK1 | pdb_00009jk1

Crystal structure of CDK12/Cyclin K in complex with covalent inhibitor YJZ5118


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
D [auth C]SCOP2B SuperfamilyCyclin-like 8034370 3000768 SCOP2B (2022-06-29)
D [auth C]SCOP2B SuperfamilyCyclin-like 8034372 3000768 SCOP2B (2022-06-29)
B [auth D]SCOP2B SuperfamilyCyclin-like 8034370 3000768 SCOP2B (2022-06-29)
B [auth D]SCOP2B SuperfamilyCyclin-like 8034372 3000768 SCOP2B (2022-06-29)
C [auth B]SCOP2B SuperfamilyProtein kinase-like (PK-like) 8062460 3000066 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyProtein kinase-like (PK-like) 8062460 3000066 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B [auth D],
D [auth C]
PF00134Cyclin, N-terminal domain (Cyclin_N)Cyclin, N-terminal domainCyclins 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
B [auth D],
D [auth C]
PF21797Cyclin-T2-like, C-terminal domain (CycT2-like_C)Cyclin-T2-like, C-terminal domainThis domain is found at the C-terminal end of human Cyclin-T2 (CycT2) and similar animal sequences. CycT2 is the regulatory subunit of the cyclin-dependent kinase pair (CDK9/cyclin T) complex, also called positive transcription elongation factor B (P ...This domain is found at the C-terminal end of human Cyclin-T2 (CycT2) and similar animal sequences. CycT2 is the regulatory subunit of the cyclin-dependent kinase pair (CDK9/cyclin T) complex, also called positive transcription elongation factor B (P-TEFB). This domain adopts s cyclin box fold consisting of five helices and a short C-terminal helix [2].
Domain
A,
C [auth B]
PF00069Protein kinase domain (Pkinase)Protein kinase domainDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B [auth D],
D [auth C]
Cyclin-K
A,
C [auth B]
Cyclin-dependent kinase 12

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A,
C [auth B]
TPO Parent Component: THR

RESIDAA0038

PSI-MOD :  O-phospho-L-threonine MOD:00047