ARFGEF2

Brefeldin A-inhibited guanine nucleotide-exchange protein 2 is a protein that in humans is encoded by the ARFGEF2 gene.[5][6]

ARFGEF2
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesARFGEF2, BIG2, PVNH2, dJ1164I10.1, ADP ribosylation factor guanine nucleotide exchange factor 2
External IDsOMIM: 605371 MGI: 2139354 HomoloGene: 111880 GeneCards: ARFGEF2
Gene location (Human)
Chr.Chromosome 20 (human)[1]
Band20q13.13Start48,921,711 bp[1]
End49,036,693 bp[1]
RNA expression pattern


More reference expression data
Orthologs
SpeciesHumanMouse
Entrez

10564

99371

Ensembl

ENSG00000124198

ENSMUSG00000074582

UniProt

Q9Y6D5

A2A5R2

RefSeq (mRNA)

NM_006420

NM_001085495

RefSeq (protein)

NP_006411

NP_001078964

Location (UCSC)Chr 20: 48.92 – 49.04 MbChr 2: 166.81 – 166.9 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Function

ADP-ribosylation factors (ARFs) play an important role in intracellular vesicular trafficking. The protein encoded by this gene is involved in the activation of ARFs by accelerating replacement of bound GDP with GTP and is involved in Golgi transport. It contains a Sec7 domain, which may be responsible for its guanine-nucleotide exchange activity and also brefeldin A inhibition.[6]

Interactions

ARFGEF2 has been shown to interact with ARFGEF1,[7] PRKAR1A[8] and PRKAR2A.[8]

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References

  1. GRCh38: Ensembl release 89: ENSG00000124198 - Ensembl, May 2017
  2. GRCm38: Ensembl release 89: ENSMUSG00000074582 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. Togawa A, Morinaga N, Ogasawara M, Moss J, Vaughan M (Apr 1999). "Purification and cloning of a brefeldin A-inhibited guanine nucleotide-exchange protein for ADP-ribosylation factors". The Journal of Biological Chemistry. 274 (18): 12308–15. doi:10.1074/jbc.274.18.12308. PMID 10212200.
  6. "Entrez Gene: ARFGEF2 ADP-ribosylation factor guanine nucleotide-exchange factor 2 (brefeldin A-inhibited)".
  7. Yamaji R, Adamik R, Takeda K, Togawa A, Pacheco-Rodriguez G, Ferrans VJ, Moss J, Vaughan M (Mar 2000). "Identification and localization of two brefeldin A-inhibited guanine nucleotide-exchange proteins for ADP-ribosylation factors in a macromolecular complex". Proceedings of the National Academy of Sciences of the United States of America. 97 (6): 2567–72. doi:10.1073/pnas.97.6.2567. PMC 15969. PMID 10716990.
  8. Li H, Adamik R, Pacheco-Rodriguez G, Moss J, Vaughan M (Feb 2003). "Protein kinase A-anchoring (AKAP) domains in brefeldin A-inhibited guanine nucleotide-exchange protein 2 (BIG2)". Proceedings of the National Academy of Sciences of the United States of America. 100 (4): 1627–32. doi:10.1073/pnas.0337678100. PMC 149883. PMID 12571360.

Further reading


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