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1ZXE

Crystal Structure of eIF2alpha Protein Kinase GCN2: D835N Inactivating Mutant in Apo Form

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
C0004672molecular_functionprotein kinase activity
C0005524molecular_functionATP binding
C0006468biological_processprotein phosphorylation
D0004672molecular_functionprotein kinase activity
D0005524molecular_functionATP binding
D0006468biological_processprotein phosphorylation
E0004672molecular_functionprotein kinase activity
E0005524molecular_functionATP binding
E0006468biological_processprotein phosphorylation
F0004672molecular_functionprotein kinase activity
F0005524molecular_functionATP binding
F0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 398
ChainResidue
AHOH15
AHOH85
AHOH151
AVAL656
AGLU789
ATYR790
ACYS791

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL B 498
ChainResidue
BGLU789
BTYR790
BCYS791
BHOH23
BVAL656

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL C 998
ChainResidue
CHOH6
CHOH122
CLEU605
CALA626
CVAL656
CGLU789
CTYR790
CCYS791

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL D 698
ChainResidue
DHOH48
DHOH129
DVAL656
DGLU789
DTYR790
DCYS791

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL E 998
ChainResidue
EHOH88
EALA626
EVAL656
EGLU789
ETYR790
ECYS791
EPHE842

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL F 998
ChainResidue
FALA626
FVAL656
FGLU789
FTYR790
FCYS791

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues25
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGQGAFGQVVkArnaldsryy.........AIKK
ChainResidueDetails
ALEU605-LYS629

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"UniProtKB","id":"Q9BRS2","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues38
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsModified residue: {"description":"Phosphothreonine; by autocatalysis","evidences":[{"source":"PubMed","id":"9528799","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
ALYS837
AASN835

site_idCSA10
Number of Residues3
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
DLYS837
DASN840
DASN835

site_idCSA11
Number of Residues3
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
ELYS837
EASN840
EASN835

site_idCSA12
Number of Residues3
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
FLYS837
FASN840
FASN835

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
BLYS837
BASN835

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
CLYS837
CASN835

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
DLYS837
DASN835

site_idCSA5
Number of Residues2
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
ELYS837
EASN835

site_idCSA6
Number of Residues2
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
FLYS837
FASN835

site_idCSA7
Number of Residues3
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
ALYS837
AASN840
AASN835

site_idCSA8
Number of Residues3
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
BLYS837
BASN840
BASN835

site_idCSA9
Number of Residues3
DetailsAnnotated By Reference To The Literature 2phk
ChainResidueDetails
CLYS837
CASN840
CASN835

247536

PDB entries from 2026-01-14

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