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6MBQ

Crystal structure of Mg-free wild-type KRAS (2-166) bound to GMPPNP in the state 1 conformation

Functional Information from GO Data
ChainGOidnamespacecontents
A0003924molecular_functionGTPase activity
A0005525molecular_functionGTP binding
A0007165biological_processsignal transduction
A0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue NA A 201
ChainResidue
AGLN22
ALEU23
AASN26
AEDO202
AHOH434

site_idAC2
Number of Residues9
Detailsbinding site for residue EDO A 202
ChainResidue
AVAL152
AASP153
ANA201
AHOH354
AHOH434
AGLN22
ALEU23
AASN26
AARG149

site_idAC3
Number of Residues27
Detailsbinding site for residue GNP A 203
ChainResidue
AGLY12
AGLY13
AVAL14
AGLY15
ALYS16
ASER17
AALA18
APHE28
AVAL29
AASP30
APRO34
AALA59
AASN116
ALYS117
AASP119
ALEU120
ASER145
AALA146
ALYS147
AHOH312
AHOH314
AHOH334
AHOH353
AHOH361
AHOH402
AHOH426
AHOH436

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBINDING: BINDING => ECO:0000269|PubMed:22431598, ECO:0000269|PubMed:22566140
ChainResidueDetails
AGLY10
AVAL29
AALA59
AASN116

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: N-acetylthreonine; in GTPase KRas, N-terminally processed => ECO:0000269|Ref.17
ChainResidueDetails
ATHR2

site_idSWS_FT_FI3
Number of Residues1
DetailsMOD_RES: N6-acetyllysine => ECO:0000269|PubMed:22711838
ChainResidueDetails
ALYS104

site_idSWS_FT_FI4
Number of Residues1
DetailsCARBOHYD: (Microbial infection) O-linked (Glc) threonine; by P.sordellii toxin TcsL => ECO:0000269|PubMed:19744486
ChainResidueDetails
ATHR35

222926

PDB entries from 2024-07-24

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