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3I6U

Structure and Activation Mechanism of the CHK2 DNA-Damage Checkpoint Kinase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
B0004672molecular_functionprotein kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
Functional Information from PROSITE/UniProt
site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IiHrDLKpeNVLL
ChainResidueDetails
AILE343-LEU355

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton acceptor
ChainResidueDetails
AASP347
BASP347

site_idSWS_FT_FI2
Number of Residues10
DetailsBINDING:
ChainResidueDetails
AGLY227
BASP368
AARG249
AGLU302
AGLU351
AASP368
BGLY227
BARG249
BGLU302
BGLU351

site_idSWS_FT_FI3
Number of Residues2
DetailsMOD_RES: Phosphoserine; by autocatalysis => ECO:0000269|PubMed:18644861
ChainResidueDetails
ASER379
BSER379

site_idSWS_FT_FI4
Number of Residues4
DetailsMOD_RES: Phosphothreonine; by autocatalysis => ECO:0000269|PubMed:11390408
ChainResidueDetails
ATHR383
ATHR387
BTHR383
BTHR387

site_idSWS_FT_FI5
Number of Residues2
DetailsMOD_RES: Phosphoserine => ECO:0000269|PubMed:17715138
ChainResidueDetails
ASER456
BSER456

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
AASP347
AGLU351

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
BASP347
BGLU351

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
AASP347
ALYS349

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
BASP347
BLYS349

site_idCSA5
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
AASP347
AASN352
ALYS349

site_idCSA6
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
BASP347
BASN352
BLYS349

222415

PDB entries from 2024-07-10

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