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1XTQ

Structure of small GTPase human Rheb in complex with GDP

Functional Information from GO Data
ChainGOidnamespacecontents
A0000139cellular_componentGolgi membrane
A0000166molecular_functionnucleotide binding
A0000287molecular_functionmagnesium ion binding
A0003924molecular_functionGTPase activity
A0005515molecular_functionprotein binding
A0005525molecular_functionGTP binding
A0005681cellular_componentspliceosomal complex
A0005765cellular_componentlysosomal membrane
A0005789cellular_componentendoplasmic reticulum membrane
A0005829cellular_componentcytosol
A0005886cellular_componentplasma membrane
A0007165biological_processsignal transduction
A0007264biological_processsmall GTPase-mediated signal transduction
A0009615biological_processresponse to virus
A0012505cellular_componentendomembrane system
A0014069cellular_componentpostsynaptic density
A0016020cellular_componentmembrane
A0016241biological_processregulation of macroautophagy
A0016787molecular_functionhydrolase activity
A0019003molecular_functionGDP binding
A0019901molecular_functionprotein kinase binding
A0030295molecular_functionprotein kinase activator activity
A0031669biological_processcellular response to nutrient levels
A0032006biological_processregulation of TOR signaling
A0032008biological_processpositive regulation of TOR signaling
A0043539molecular_functionprotein serine/threonine kinase activator activity
A0045202cellular_componentsynapse
A0046872molecular_functionmetal ion binding
A0048709biological_processoligodendrocyte differentiation
A0048714biological_processpositive regulation of oligodendrocyte differentiation
A0051726biological_processregulation of cell cycle
A0070062cellular_componentextracellular exosome
A0120163biological_processnegative regulation of cold-induced thermogenesis
A1904263biological_processpositive regulation of TORC1 signaling
A2000074biological_processregulation of type B pancreatic cell development
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 202
ChainResidue
ASER20
AGDP201
AHOH203
AHOH204
AHOH205
AHOH206

site_idAC2
Number of Residues23
DetailsBINDING SITE FOR RESIDUE GDP A 201
ChainResidue
ALYS19
ASER20
ASER21
APHE31
AASN119
ALYS120
AASP122
ALEU123
ASER149
AALA150
ALYS151
AMG202
AHOH203
AHOH204
AHOH208
AHOH268
AHOH325
AHOH331
AHOH343
AHOH355
ASER16
AVAL17
AGLY18

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsMotif: {"description":"Effector region","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15728574","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29236692","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1XTS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6BCU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15728574","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22002721","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22819219","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32470140","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1XTQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SEA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3T5G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7BTA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7BTC","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15728574","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22002721","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29236692","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1XTS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6BCU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15728574","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29236692","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29416044","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5YXH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6BCU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6BSX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6BT0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15728574","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1XTS","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15728574","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22002721","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22819219","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29416044","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32470140","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3SEA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6BT0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7BTA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7BTC","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15728574","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29236692","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6BCU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsSite: {"description":"Important for autoinhibition of GTPase activity","evidences":[{"source":"PubMed","id":"22819219","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by MAPKAPK5","evidences":[{"source":"UniProtKB","id":"Q921J2","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"30514904","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ksj
ChainResidueDetails
AGLN64

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PDB entries from 2025-10-08

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