GOLGA2

Golgin A2
Identifiers
Symbols GOLGA2; GM130; MGC20672
External IDs OMIM602580 MGI2139395 HomoloGene3300 GeneCards: GOLGA2 Gene
RNA expression pattern
More reference expression data
Orthologs
Species Human Mouse
Entrez 2801 99412
Ensembl ENSG00000167110 ENSMUSG00000002546
UniProt Q08379 Q921M4
RefSeq (mRNA) NM_004486.4 XM_622099
RefSeq (protein) NP_004477.3 XP_622099
Location (UCSC) Chr 9:
131.02 – 131.04 Mb
Chr 2:
32.14 – 32.16 Mb
PubMed search [1] [2]

Golgin subfamily A member 2 is a protein that in humans is encoded by the GOLGA2 gene.[1]

The Golgi apparatus, which participates in glycosylation and transport of proteins and lipids in the secretory pathway, consists of a series of stacked cisternae (flattened membrane sacs). Interactions between the Golgi and microtubules are thought to be important for the reorganization of the Golgi after it fragments during mitosis. The golgins are a family of proteins, of which the protein encoded by this gene is a member, that are localized to the Golgi. This encoded protein has been postulated to play roles in the stacking of Golgi cisternae and in vesicular transport. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of these variants has not been determined.[2]

Interactions

GOLGA2 has been shown to interact with RAB2A,[3][4] GORASP2,[5][6][4] RAB1A,[7][8][4] RAB1B[9] and GORASP1.[6][10][4][5]

References

  1. ^ Fritzler MJ, Hamel JC, Ochs RL, Chan EK (Jul 1993). "Molecular characterization of two human autoantigens: unique cDNAs encoding 95- and 160-kD proteins of a putative family in the Golgi complex". J Exp Med 178 (1): 49–62. doi:10.1084/jem.178.1.49. PMC 2191081. PMID 8315394. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=2191081. 
  2. ^ "Entrez Gene: GOLGA2 golgi autoantigen, golgin subfamily a, 2". http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=2801. 
  3. ^ Rual, Jean-François; Venkatesan Kavitha, Hao Tong, Hirozane-Kishikawa Tomoko, Dricot Amélie, Li Ning, Berriz Gabriel F, Gibbons Francis D, Dreze Matija, Ayivi-Guedehoussou Nono, Klitgord Niels, Simon Christophe, Boxem Mike, Milstein Stuart, Rosenberg Jennifer, Goldberg Debra S, Zhang Lan V, Wong Sharyl L, Franklin Giovanni, Li Siming, Albala Joanna S, Lim Janghoo, Fraughton Carlene, Llamosas Estelle, Cevik Sebiha, Bex Camille, Lamesch Philippe, Sikorski Robert S, Vandenhaute Jean, Zoghbi Huda Y, Smolyar Alex, Bosak Stephanie, Sequerra Reynaldo, Doucette-Stamm Lynn, Cusick Michael E, Hill David E, Roth Frederick P, Vidal Marc (Oct. 2005). "Towards a proteome-scale map of the human protein-protein interaction network". Nature (England) 437 (7062): 1173–8. doi:10.1038/nature04209. PMID 16189514. 
  4. ^ a b c d Short, B; Preisinger C, Körner R, Kopajtich R, Byron O, Barr F A (Dec. 2001). "A GRASP55-rab2 effector complex linking Golgi structure to membrane traffic". J. Cell Biol. (United States) 155 (6): 877–83. doi:10.1083/jcb.200108079. ISSN 0021-9525. PMC 2150909. PMID 11739401. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=2150909. 
  5. ^ a b Shorter, J; Watson R, Giannakou M E, Clarke M, Warren G, Barr F A (Sep. 1999). "GRASP55, a second mammalian GRASP protein involved in the stacking of Golgi cisternae in a cell-free system". EMBO J. (ENGLAND) 18 (18): 4949–60. doi:10.1093/emboj/18.18.4949. ISSN 0261-4189. PMC 1171566. PMID 10487747. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1171566. 
  6. ^ a b Barr, F A; Preisinger C, Kopajtich R, Körner R (Dec. 2001). "Golgi matrix proteins interact with p24 cargo receptors and aid their efficient retention in the Golgi apparatus". J. Cell Biol. (United States) 155 (6): 885–91. doi:10.1083/jcb.200108102. ISSN 0021-9525. PMC 2150891. PMID 11739402. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=2150891. 
  7. ^ Weide, Thomas; Teuber Julia, Bayer Michael, Barnekow Angelika (Jun. 2003). "MICAL-1 isoforms, novel rab1 interacting proteins". Biochem. Biophys. Res. Commun. (United States) 306 (1): 79–86. doi:10.1016/S0006-291X(03)00918-5. ISSN 0006-291X. PMID 12788069. 
  8. ^ Valsdottir, R; Hashimoto H, Ashman K, Koda T, Storrie B, Nilsson T (Nov. 2001). "Identification of rabaptin-5, rabex-5, and GM130 as putative effectors of rab33b, a regulator of retrograde traffic between the Golgi apparatus and ER". FEBS Lett. (Netherlands) 508 (2): 201–9. doi:10.1016/S0014-5793(01)02993-3. ISSN 0014-5793. PMID 11718716. 
  9. ^ Weide, T; Bayer M, Köster M, Siebrasse J P, Peters R, Barnekow A (Apr. 2001). "The Golgi matrix protein GM130: a specific interacting partner of the small GTPase rab1b". EMBO Rep. (England) 2 (4): 336–41. doi:10.1093/embo-reports/kve065. ISSN 1469-221X. PMC 1083862. PMID 11306556. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1083862. 
  10. ^ Marra, P; Maffucci T, Daniele T, Tullio G D, Ikehara Y, Chan E K, Luini A, Beznoussenko G, Mironov A, De Matteis M A (Dec. 2001). "The GM130 and GRASP65 Golgi proteins cycle through and define a subdomain of the intermediate compartment". Nat. Cell Biol. (England) 3 (12): 1101–13. doi:10.1038/ncb1201-1101. ISSN 1465-7392. PMID 11781572. 

Further reading