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4TQA

Crystal Structure of a GDP-bound G13D Oncogenic Mutant of Human GTPase KRas

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 Residues26
Detailsbinding site for residue GDP A 201
ChainResidue
AGLY0
AASP30
AASN116
ALYS117
AASP119
ALEU120
ASER145
AALA146
ALYS147
AMG202
AHOH303
AASP13
AHOH316
AHOH331
AHOH341
AHOH350
AHOH376
AHOH404
AHOH407
AVAL14
AGLY15
ALYS16
ASER17
AALA18
APHE28
AVAL29

site_idAC2
Number of Residues6
Detailsbinding site for residue MG A 202
ChainResidue
ASER17
AGDP201
AHOH316
AHOH404
AHOH406
AHOH407

site_idAC3
Number of Residues27
Detailsbinding site for residue GDP B 201
ChainResidue
BGLY0
BASP13
BVAL14
BGLY15
BLYS16
BSER17
BALA18
BPHE28
BVAL29
BASP30
BASN116
BLYS117
BASP119
BLEU120
BSER145
BALA146
BMG202
BHOH303
BHOH315
BHOH335
BHOH337
BHOH341
BHOH347
BHOH393
BHOH423
BHOH473
BHOH521

site_idAC4
Number of Residues6
Detailsbinding site for residue MG B 202
ChainResidue
BSER17
BGDP201
BHOH315
BHOH422
BHOH423
BHOH521

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsMotif: {"description":"Effector region"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues36
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_FI3
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_FI4
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_FI5
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"22711838","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsGlycosylation: {"description":"(Microbial infection) O-linked (Glc) threonine; by P.sordellii toxin TcsL","evidences":[{"source":"PubMed","id":"19744486","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239149

PDB entries from 2025-07-23

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