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3CPJ

Crystal structure of Ypt31 in complex with yeast Rab-GDI

Functional Information from GO Data
ChainGOidnamespacecontents
B0000139cellular_componentGolgi membrane
B0000166molecular_functionnucleotide binding
B0003924molecular_functionGTPase activity
B0005515molecular_functionprotein binding
B0005525molecular_functionGTP binding
B0005739cellular_componentmitochondrion
B0005741cellular_componentmitochondrial outer membrane
B0005768cellular_componentendosome
B0005794cellular_componentGolgi apparatus
B0005802cellular_componenttrans-Golgi network
B0005829cellular_componentcytosol
B0006887biological_processexocytosis
B0006914biological_processautophagy
B0015031biological_processprotein transport
B0016192biological_processvesicle-mediated transport
B0034498biological_processearly endosome to Golgi transport
B0055037cellular_componentrecycling endosome
G0005092molecular_functionGDP-dissociation inhibitor activity
G0005093molecular_functionRab GDP-dissociation inhibitor activity
G0005096molecular_functionGTPase activator activity
G0005515molecular_functionprotein binding
G0005575cellular_componentcellular_component
G0005737cellular_componentcytoplasm
G0005829cellular_componentcytosol
G0007264biological_processsmall GTPase-mediated signal transduction
G0015031biological_processprotein transport
G0016192biological_processvesicle-mediated transport
Functional Information from PDB Data
site_idAC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE MG B 1208
ChainResidue
BSER27

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL G 2001
ChainResidue
GARG147
GGLY186
GTHR189

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL G 2002
ChainResidue
GLEU89
GMET90
GPHE421

site_idAC4
Number of Residues17
DetailsBINDING SITE FOR RESIDUE GDP B 1207
ChainResidue
BGLY23
BGLY25
BLYS26
BSER27
BASN28
BPHE38
BASN39
BMET40
BASN126
BLYS127
BASP129
BLEU130
BSER156
BALA157
BLEU158
BASP21
BSER22

Functional Information from PROSITE/UniProt
site_idPS00675
Number of Residues14
DetailsSIGMA54_INTERACT_1 Sigma-54 interaction domain ATP-binding region A signature. IVLiGDSGVGKsnL
ChainResidueDetails
BILE16-LEU29

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues31
DetailsRegion: {"description":"Interaction with YPT1","evidences":[{"source":"PubMed","id":"14576435","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues14
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ksj
ChainResidueDetails
BGLN72

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ksj
ChainResidueDetails
BGLY23

248942

PDB entries from 2026-02-11

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