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6WS2

Crystal structure of KRAS-K104Q mutant, GDP-bound

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
C0003924molecular_functionGTPase activity
C0005525molecular_functionGTP binding
C0007165biological_processsignal transduction
C0016020cellular_componentmembrane
D0003924molecular_functionGTPase activity
D0005525molecular_functionGTP binding
D0007165biological_processsignal transduction
D0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues25
Detailsbinding site for residue GDP A 201
ChainResidue
AGLY13
AASN116
ALYS117
AASP119
ALEU120
ASER145
AALA146
ALYS147
AMG202
AHOH311
AHOH331
AVAL14
AHOH335
AHOH343
AHOH351
AHOH360
AHOH390
AHOH392
AGLY15
ALYS16
ASER17
AALA18
APHE28
AVAL29
AASP30

site_idAC2
Number of Residues6
Detailsbinding site for residue MG A 202
ChainResidue
ASER17
AGDP201
AHOH331
AHOH343
AHOH351
AHOH359

site_idAC3
Number of Residues4
Detailsbinding site for residue SO4 A 203
ChainResidue
ASER65
AALA66
AMET67
AHOH325

site_idAC4
Number of Residues7
Detailsbinding site for residue SO4 A 204
ChainResidue
AARG102
AHOH304
AHOH306
AHOH384
DVAL45
DASP47
DGLY48

site_idAC5
Number of Residues5
Detailsbinding site for residue SO4 A 205
ChainResidue
ATYR40
AARG41
AHOH312
DSER136
DHOH336

site_idAC6
Number of Residues3
Detailsbinding site for residue SO4 A 206
ChainResidue
AHIS95
AGLU98
AARG102

site_idAC7
Number of Residues26
Detailsbinding site for residue GDP B 201
ChainResidue
BGLY13
BVAL14
BGLY15
BLYS16
BSER17
BALA18
BPHE28
BVAL29
BASP30
BASN116
BLYS117
BASP119
BLEU120
BSER145
BALA146
BLYS147
BMG202
BHOH306
BHOH314
BHOH316
BHOH326
BHOH328
BHOH352
BHOH383
BHOH392
BHOH393

site_idAC8
Number of Residues6
Detailsbinding site for residue MG B 202
ChainResidue
BSER17
BGDP201
BHOH304
BHOH314
BHOH316
BHOH352

site_idAC9
Number of Residues5
Detailsbinding site for residue SO4 B 203
ChainResidue
BSER65
BALA66
BMET67
BHOH309
CGLU107

site_idAD1
Number of Residues4
Detailsbinding site for residue SO4 B 204
ChainResidue
BGLN99
BARG102
BHOH317
BHOH347

site_idAD2
Number of Residues1
Detailsbinding site for residue CL B 205
ChainResidue
BHOH346

site_idAD3
Number of Residues24
Detailsbinding site for residue GDP C 201
ChainResidue
CVAL29
CASP30
CTYR32
CASN116
CLYS117
CASP119
CSER145
CALA146
CLYS147
CMG202
CHOH312
CHOH328
CHOH338
CHOH348
CHOH396
CHOH406
CHOH411
CGLY13
CVAL14
CGLY15
CLYS16
CSER17
CALA18
CPHE28

site_idAD4
Number of Residues6
Detailsbinding site for residue MG C 202
ChainResidue
CSER17
CGDP201
CHOH312
CHOH320
CHOH343
CHOH348

site_idAD5
Number of Residues3
Detailsbinding site for residue SO4 C 203
ChainResidue
CARG97
CLYS101
CHOH380

site_idAD6
Number of Residues23
Detailsbinding site for residue GDP D 201
ChainResidue
DGLY13
DVAL14
DGLY15
DLYS16
DSER17
DALA18
DPHE28
DASP30
DASN116
DLYS117
DASP119
DLEU120
DSER145
DALA146
DLYS147
DMG202
DHOH316
DHOH333
DHOH337
DHOH354
DHOH364
DHOH378
DHOH379

site_idAD7
Number of Residues6
Detailsbinding site for residue MG D 202
ChainResidue
DSER17
DGDP201
DHOH311
DHOH333
DHOH337
DHOH346

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues32
DetailsMotif: {"description":"Effector region"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues72
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 Residues4
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 Residues4
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 Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"22711838","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues4
DetailsGlycosylation: {"description":"(Microbial infection) O-linked (Glc) threonine; by P.sordellii toxin TcsL","evidences":[{"source":"PubMed","id":"19744486","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

243531

PDB entries from 2025-10-22

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