Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyProtein kinase-like (PK-like) 8033807 3000066 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyProtein kinase-like (PK-like) 8033807 3000066 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Be2ydjB2 A: DEATH domainX: Ten stranded beta/alpha barrelH: Ten stranded beta/alpha barrelT: PkinaseF:ECOD (20:10:01)
Ae2ydjA1 A: cradle loop barrelX: RIFT-relatedH: acid proteaseT: C1-setF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.30.200.20 Alpha Beta 2-Layer Sandwich Phosphorylase Kinase domain 1CATH (4.3.0)
B1.10.510.10 Mainly Alpha Orthogonal Bundle Transferase(Phosphotransferase) domain 1CATH (4.3.0)
A3.30.200.20 Alpha Beta 2-Layer Sandwich Phosphorylase Kinase domain 1CATH (4.3.0)
A1.10.510.10 Mainly Alpha Orthogonal Bundle Transferase(Phosphotransferase) domain 1CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF00069Protein kinase domain (Pkinase)Protein kinase domainDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
SERINE/THREONINE-PROTEIN KINASE CHK1

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A, B
CSS Parent Component: CYS

RESIDAA0269

PSI-MOD :  L-cysteine persulfide MOD:00274