RGS19

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Regulator of G-protein signaling 19

PDB rendering based on 1cmz.
Identifiers
Symbols RGS19; GAIP; RGSGAIP
External IDs OMIM605071 MGI1915153 HomoloGene23320 GeneCards: RGS19 Gene
RNA expression pattern
PBB GE RGS19 204336 s at tn.png
More reference expression data
Orthologs
Species Human Mouse
Entrez 10287 56470
Ensembl ENSG00000171700 ENSMUSG00000002458
UniProt P49795 Q78NN4
RefSeq (mRNA) NM_001039467.1 NM_026446.3
RefSeq (protein) NP_001034556.1 NP_080722.1
Location (UCSC) Chr 20:
62.7 – 62.71 Mb
Chr 2:
181.42 – 181.43 Mb
PubMed search [1] [2]

Regulator of G-protein signaling 19 is a protein that in humans is encoded by the RGS19 gene.[1][2]

G proteins mediate a number of cellular processes. The protein encoded by this gene belongs to the RGS (regulators of G-protein signaling) family and specifically interacts with G protein, GAI3. This protein is a guanosine triphosphatase-activating protein that functions to down-regulate Galpha i/Galpha q-linked signaling.[2]

[edit] Interactions

RGS19 has been shown to interact with GNAO1,[3][4] GIPC1,[5] OSTM1,[6] GNAI1,[3][4] GNAI3[1][3][4] and GNAZ.[3][7]

[edit] References

  1. ^ a b De Vries L, Mousli M, Wurmser A, Farquhar MG (Jan 1996). "GAIP, a protein that specifically interacts with the trimeric G protein G alpha i3, is a member of a protein family with a highly conserved core domain". Proc Natl Acad Sci U S A 92 (25): 11916–20. doi:10.1073/pnas.92.25.11916. PMC 40514. PMID 8524874. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=40514. 
  2. ^ a b "Entrez Gene: RGS19 regulator of G-protein signalling 19". http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=10287. 
  3. ^ a b c d De Vries, L; Elenko E, Hubler L, Jones T L, Farquhar M G (Dec. 1996). "GAIP is membrane-anchored by palmitoylation and interacts with the activated (GTP-bound) form of G alpha i subunits". Proc. Natl. Acad. Sci. U.S.A. (UNITED STATES) 93 (26): 15203–8. doi:10.1073/pnas.93.26.15203. ISSN 0027-8424. PMC 26381. PMID 8986788. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=26381. 
  4. ^ a b c Woulfe, D S; Stadel J M (Jun. 1999). "Structural basis for the selectivity of the RGS protein, GAIP, for Galphai family members. Identification of a single amino acid determinant for selective interaction of Galphai subunits with GAIP". J. Biol. Chem. (UNITED STATES) 274 (25): 17718–24. doi:10.1074/jbc.274.25.17718. ISSN 0021-9258. PMID 10364213. 
  5. ^ Lou, X; Yano H, Lee F, Chao M V, Farquhar M G (Mar. 2001). "GIPC and GAIP form a complex with TrkA: a putative link between G protein and receptor tyrosine kinase pathways". Mol. Biol. Cell (United States) 12 (3): 615–27. ISSN 1059-1524. PMC 30968. PMID 11251075. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=30968. 
  6. ^ Fischer, Thierry; De Vries Luc, Meerloo Timo, Farquhar Marilyn Gist (Jul. 2003). "Promotion of G alpha i3 subunit down-regulation by GIPN, a putative E3 ubiquitin ligase that interacts with RGS-GAIP". Proc. Natl. Acad. Sci. U.S.A. (United States) 100 (14): 8270–5. doi:10.1073/pnas.1432965100. ISSN 0027-8424. PMC 166218. PMID 12826607. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=166218. 
  7. ^ Fan, X; Brass L F, Poncz M, Spitz F, Maire P, Manning D R (Oct. 2000). "The alpha subunits of Gz and Gi interact with the eyes absent transcription cofactor Eya2, preventing its interaction with the six class of homeodomain-containing proteins". J. Biol. Chem. (UNITED STATES) 275 (41): 32129–34. doi:10.1074/jbc.M004577200. ISSN 0021-9258. PMID 10906137. 

[edit] Further reading



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