General Information of Drug Therapeutic Target (DTT) (ID: TT70KXY)

DTT Name ADP-ribosylation factor 1 (ARF1)
Synonyms PVNH8
Gene Name ARF1
DTT Type
Literature-reported target
[1]
BioChemical Class
Small GTPase
UniProt ID
ARF1_HUMAN
TTD ID
T47351
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MGNIFANLFKGLFGKKEMRILMVGLDAAGKTTILYKLKLGEIVTTIPTIGFNVETVEYKN
ISFTVWDVGGQDKIRPLWRHYFQNTQGLIFVVDSNDRERVNEAREELMRMLAEDELRDAV
LLVFANKQDLPNAMNAAEITDKLGLHSLRHRNWYIQATCATSGDGLYEGLDWLSNQLRNQ
K
Function
Modulates vesicle budding and uncoating within the Golgi complex. Deactivation induces the redistribution of the entire Golgi complex to the endoplasmic reticulum, suggesting a crucial role in protein trafficking. In its GTP-bound form, its triggers the association with coat proteins with the Golgi membrane. The hydrolysis of ARF1-bound GTP, which is mediated by ARFGAPs proteins, is required for dissociation of coat proteins from Golgi membranes and vesicles. The GTP-bound form interacts with PICK1 to limit PICK1-mediated inhibition of Arp2/3 complex activity; the function is linked to AMPA receptor (AMPAR) trafficking, regulation of synaptic plasicity of excitatory synapses and spine shrinkage during long-term depression (LTD). GTP-binding protein involved in protein trafficking among different compartments.
KEGG Pathway
Phospholipase D signaling pathway (hsa04072 )
Endocytosis (hsa04144 )
Vibrio cholerae infection (hsa05110 )
Pathogenic Escherichia coli infection (hsa05130 )
Shigellosis (hsa05131 )
Salmonella infection (hsa05132 )
Legionellosis (hsa05134 )
Reactome Pathway
Synthesis of PIPs at the Golgi membrane (R-HSA-1660514 )
Nef Mediated CD4 Down-regulation (R-HSA-167590 )
trans-Golgi Network Vesicle Budding (R-HSA-199992 )
MHC class II antigen presentation (R-HSA-2132295 )
Lysosome Vesicle Biogenesis (R-HSA-432720 )
Golgi Associated Vesicle Biogenesis (R-HSA-432722 )
COPI-mediated anterograde transport (R-HSA-6807878 )
COPI-dependent Golgi-to-ER retrograde traffic (R-HSA-6811434 )
Intra-Golgi traffic (R-HSA-6811438 )
Gene and protein expression by JAK-STAT signaling after Interleukin-12 stimulation (R-HSA-8950505 )
Synthesis of PIPs at the plasma membrane (R-HSA-1660499 )

References

1 Suppression of breast cancer metastasis through the inactivation of ADP-ribosylation factor 1. Oncotarget. 2016 Sep 6;7(36):58111-58120.