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1XD2

Crystal Structure of a ternary Ras:SOS:Ras*GDP complex

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
C0005085molecular_functionguanyl-nucleotide exchange factor activity
C0007264biological_processsmall GTPase-mediated signal transduction
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 167
ChainResidue
ASER17
ATHR35
APO4168
AGDP169

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PO4 A 168
ChainResidue
AALA59
AGLY60
AGLN61
AMG167
AGDP169
AGLY12
ALYS16
ATYR32
APRO34
ATHR35

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PO4 B 167
ChainResidue
BGLY13
BVAL14
BGLY15
BLYS16
BSER17
BALA59
BGLU62

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PO4 C 5
ChainResidue
CARG625
CHIS695
CHIS699
CHIS700

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 C 6
ChainResidue
CARG660
CTYR709
CARG713
CGLU716
CHIS951

site_idAC6
Number of Residues20
DetailsBINDING SITE FOR RESIDUE GDP A 169
ChainResidue
AGLY12
AGLY13
AVAL14
AGLY15
ALYS16
ASER17
AALA18
APHE28
AVAL29
AASP30
ATYR32
AASN116
ALYS117
AASP119
ALEU120
ASER145
AALA146
ALYS147
AMG167
APO4168

Functional Information from PROSITE/UniProt
site_idPS00720
Number of Residues34
DetailsRASGEF Ras Guanine-nucleotide exchange factors domain signature. VPFfGiyLtNIlkteegnpevlkrhgkel.................INFsK
ChainResidueDetails
CVAL927-LYS960

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues5
DetailsBINDING: BINDING => ECO:0000269|PubMed:16698776
ChainResidueDetails
BGLY13
BVAL29
BALA59
BASN116
BSER145

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: N-acetylmethionine; in GTPase HRas; alternate => ECO:0000269|Ref.12
ChainResidueDetails
BMET1

site_idSWS_FT_FI3
Number of Residues1
DetailsMOD_RES: N-acetylthreonine; in GTPase HRas, N-terminally processed => ECO:0000269|Ref.12
ChainResidueDetails
BTHR2

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: S-nitrosocysteine => ECO:0000269|PubMed:9020151
ChainResidueDetails
BCYS118

site_idSWS_FT_FI5
Number of Residues1
DetailsCARBOHYD: (Microbial infection) O-linked (Glc) threonine; by P.sordellii toxin TcsL => ECO:0000269|PubMed:19744486, ECO:0000269|PubMed:8626575, ECO:0000269|PubMed:8626586, ECO:0000269|PubMed:9632667
ChainResidueDetails
BTHR35

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ksj
ChainResidueDetails
BGLN61

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ksj
ChainResidueDetails
AGLN61

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PDB entries from 2024-07-17

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