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1O6K

Structure of activated form of PKB kinase domain S474D with GSK3 peptide and AMP-PNP

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0004674molecular_functionprotein serine/threonine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MN A1481
ChainResidue
AASN280
AASP293
AANP1480
AHOH2265

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MN A1482
ChainResidue
AASP293
AANP1480
AHOH2266
AHOH2267

site_idAC3
Number of Residues28
DetailsBINDING SITE FOR RESIDUE ANP A1480
ChainResidue
AGLY161
AVAL166
AALA179
ALYS181
ATHR213
AMET229
AGLU230
AALA232
AGLU236
ALYS277
AGLU279
AASN280
AMET282
ATHR292
AASP293
APHE439
AMN1481
AMN1482
AHOH2008
AHOH2013
AHOH2264
AHOH2265
AHOH2267
CARG6
CTHR8
CSER9
CHOH2008
AGLY159

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues34
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGKGTFGKVIlVrekatgryyamkilrkevIIAK
ChainResidueDetails
ALEU158-LYS191

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. VvYrDIKleNLML
ChainResidueDetails
AVAL271-LEU283

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10027","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12434148","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine; by PDPK1","evidences":[{"source":"PubMed","id":"12434148","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15890450","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20059950","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9512493","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"15890450","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20059950","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19690332","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsGlycosylation: {"description":"O-linked (GlcNAc) threonine","evidences":[{"source":"UniProtKB","id":"P31749","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsGlycosylation: {"description":"O-linked (GlcNAc) serine; alternate","evidences":[{"source":"UniProtKB","id":"P31750","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by PKB/AKT1, RPS6KA3, SGK3 and NME7","evidences":[{"source":"PubMed","id":"12054501","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16484495","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20937854","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24391509","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25169422","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"34764205","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"35606353","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8250835","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
AGLU279
AASP275

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
ALYS277
AASP275

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
ATHR313
ALYS277
AASP275

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
AASN280
ALYS277
AASP275

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PDB entries from 2026-03-25

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