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5VPZ

Crystal structure of human KRAS G12A mutant in complex with GTP-gamma-S

Functional Information from GO Data
ChainGOidnamespacecontents
A0003924molecular_functionGTPase activity
A0005525molecular_functionGTP binding
A0007165biological_processsignal transduction
A0016020cellular_componentmembrane
B0003924molecular_functionGTPase activity
B0005525molecular_functionGTP binding
B0007165biological_processsignal transduction
B0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue MG A 201
ChainResidue
ASER17
AGSP202
AHOH304
AHOH334

site_idAC2
Number of Residues21
Detailsbinding site for residue GSP A 202
ChainResidue
AALA18
APHE28
AVAL29
AASP30
APRO34
AALA59
AASN116
ALYS117
AASP119
ALEU120
ASER145
AALA146
ALYS147
AMG201
AHOH323
AHOH334
AGLY13
AVAL14
AGLY15
ALYS16
ASER17

site_idAC3
Number of Residues4
Detailsbinding site for residue MG B 201
ChainResidue
BSER17
BGSP202
BHOH311
BHOH340

site_idAC4
Number of Residues22
Detailsbinding site for residue GSP B 202
ChainResidue
BGLY13
BVAL14
BGLY15
BLYS16
BSER17
BALA18
BPHE28
BVAL29
BASP30
BPRO34
BALA59
BASN116
BLYS117
BASP119
BLEU120
BSER145
BALA146
BLYS147
BMG201
BHOH311
BHOH340
BHOH352

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"22431598","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22566140","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"34380736","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"35522713","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"N-acetylmethionine; in GTPase KRas; alternate","evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"FEB-2008","submissionDatabase":"UniProtKB","authors":["Bienvenut W.V.","Calvo F.","Kolch W."]}}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"N-acetylthreonine; in GTPase KRas, N-terminally processed","evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"FEB-2008","submissionDatabase":"UniProtKB","authors":["Bienvenut W.V.","Calvo F.","Kolch W."]}}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"22711838","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

250835

PDB entries from 2026-03-18

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