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5MLA

Crystal structure of human RAS in complex with darpin K55

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 MG A 201
ChainResidue
ASER17
ATHR35
AGSP202
AHOH311
AHOH318

site_idAC2
Number of Residues24
Detailsbinding site for residue GSP A 202
ChainResidue
ASER17
AALA18
APHE28
AVAL29
AASP30
ATHR35
ATHR58
AGLY60
AASN116
ALYS117
AASP119
ALEU120
ASER145
AALA146
ALYS147
AMG201
AHOH311
AHOH318
AHOH322
AHOH345
AGLY13
AVAL14
AGLY15
ALYS16

site_idAC3
Number of Residues9
Detailsbinding site for residue SO4 A 203
ChainResidue
AASN85
APHE90
AGLU91
AHIS94
ASER122
ATHR124
ALEU133
ATYR137
AHOH350

site_idAC4
Number of Residues5
Detailsbinding site for residue SO4 B 201
ChainResidue
ALYS5
AASP153
ATYR157
AHOH303
BARG121

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsMotif: {"description":"Effector region"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues18
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 Residues1
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 Residues1
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 Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"22711838","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsGlycosylation: {"description":"(Microbial infection) O-linked (Glc) threonine; by P.sordellii toxin TcsL","evidences":[{"source":"PubMed","id":"19744486","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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