RGS19

Last updated
RGS19
Protein RGS19 PDB 1cmz.png
Available structures
PDB Ortholog search: PDBe RCSB
Identifiers
Aliases RGS19 , GAIP, RGSGAIP, regulator of G-protein signaling 19, regulator of G protein signaling 19
External IDs OMIM: 605071 MGI: 1915153 HomoloGene: 23320 GeneCards: RGS19
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001039467
NM_005873

RefSeq (protein)

NP_001034556
NP_005864

Location (UCSC) Chr 20: 64.07 – 64.08 Mb Chr 2: 181.33 – 181.34 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Regulator of G-protein signaling 19 is a protein that in humans is encoded by the RGS19 gene. [5] [6]

Contents

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. [6] [7]

Interactions

RGS19 has been shown to interact with GNAO1, [8] [9] GIPC1, [10] OSTM1, [11] GNAI1, [8] [9] GNAI3 [5] [8] [9] and GNAZ. [8] [12]

Related Research Articles

<span class="mw-page-title-main">RGS4</span> Protein-coding gene in the species Homo sapiens

Regulator of G protein signaling 4 also known as RGP4 is a protein that in humans is encoded by the RGS4 gene. RGP4 regulates G protein signaling.

<span class="mw-page-title-main">RGS2</span> Protein-coding gene in the species Homo sapiens

Regulator of G-protein signaling 2 is a protein that in humans is encoded by the RGS2 gene. It is part of a larger family of RGS proteins that control signalling through G-protein coupled receptors (GPCR).

<span class="mw-page-title-main">GNAQ</span> Protein-coding gene in the species Homo sapiens

Guanine nucleotide-binding protein G(q) subunit alpha is a protein that in humans is encoded by the GNAQ gene. Together with GNA11, it functions as a Gq alpha subunit.

<span class="mw-page-title-main">GNAI1</span> Protein-coding gene in humans

Guanine nucleotide-binding protein G(i), alpha-1 subunit is a protein that in humans is encoded by the GNAI1 gene.

<span class="mw-page-title-main">Regulator of G protein signaling</span>

Regulators of G protein signaling (RGS) are protein structural domains or the proteins that contain these domains, that function to activate the GTPase activity of heterotrimeric G-protein α-subunits.

<span class="mw-page-title-main">GNAO1</span> Protein-coding gene in the species Homo sapiens

Guanine nucleotide-binding protein G(o) subunit alpha is a protein that in humans is encoded by the GNAO1 gene.

<span class="mw-page-title-main">GIPC1</span> Protein-coding gene in the species Homo sapiens

GIPC PDZ domain containing family, member 1 (GIPC1) is a protein that in humans is encoded by the GIPC1 gene. GIPC was originally identified as it binds specifically to the C terminus of RGS-GAIP, a protein involved in the regulation of G protein signaling. GIPC is an acronym for "GAIP Interacting Protein C-terminus". RGS proteins are "Regulators of G protein Signaling" and RGS-GAIP is a "GTPase Activator protein for Gαi/Gαq", which are two major subtypes of Gα proteins. The human GIPC1 molecule is 333 amino acids or about 36 kDa in molecular size and consists of a central PDZ domain, a compact protein module which mediates specific protein-protein interactions. The RGS-GAIP protein interacts with this domain and many other proteins interact here or at other parts of the GIPC1 molecule. As a result, GIPC1 was independently discovered by several other groups and has a variety of alternate names, including synectin, C19orf3, RGS19IP1 and others. The GIPC1 gene family in mammals consisting of three members, so the first discovered, originally named GIPC, is now generally called GIPC1, with the other two being named GIPC2 and GIPC3. The three human proteins are about 60% identical in protein sequence. GIPC1 has been shown to interact with a variety of other receptor and cytoskeletal proteins including the GLUT1 receptor, ACTN1, KIF1B, MYO6, PLEKHG5, SDC4/syndecan-4, SEMA4C/semaphorin-4 and HTLV-I Tax. The general function of GIPC family proteins therefore appears to be mediating specific interactions between proteins involved in G protein signaling and membrane translocation.

<span class="mw-page-title-main">GNAZ</span> Protein-coding gene in the species Homo sapiens

Guanine nucleotide-binding protein G(z) subunit alpha is a protein that in humans is encoded by the GNAZ gene.

<span class="mw-page-title-main">RGS16</span> Protein-coding gene in the species Homo sapiens

Regulator of G-protein signaling 16 is a protein that in humans is encoded by the RGS16 gene.

<span class="mw-page-title-main">GNB5</span> Protein-coding gene in the species Homo sapiens

Guanine nucleotide-binding protein subunit beta-5 is a protein that in humans is encoded by the GNB5 gene. Alternatively spliced transcript variants encoding different isoforms exist.

<span class="mw-page-title-main">RGS7</span> Protein-coding gene in the species Homo sapiens

Regulator of G-protein signaling 7 is a protein that in humans is encoded by the RGS7 gene.

<span class="mw-page-title-main">RGS1</span> Protein-coding gene in the species Homo sapiens

Regulator of G-protein signaling 1 is a protein that in humans is encoded by the RGS1 gene.

<span class="mw-page-title-main">RGS20</span> Protein-coding gene in the species Homo sapiens

Regulator of G-protein signaling 20 is a protein that in humans is encoded by the RGS20 gene.

<span class="mw-page-title-main">RGS14</span> Protein-coding gene in the species Homo sapiens

Regulator of G-protein signaling 14 (RGS14) is a protein that in humans is encoded by the RGS14 gene.

<span class="mw-page-title-main">RGS8</span> Protein-coding gene in the species Homo sapiens

Regulator of G-protein signaling 8 is a protein that in humans is encoded by the RGS8 gene.

<span class="mw-page-title-main">OSTM1</span> Protein-coding gene in the species Homo sapiens

Osteopetrosis-associated transmembrane protein 1 is a protein that in humans is encoded by the OSTM1 gene. It is required for osteoclast and melanocyte maturation and function.

<span class="mw-page-title-main">RGS9</span> Protein-coding gene in the species Homo sapiens

Regulator of G-protein signalling 9, also known as RGS9, is a human gene, which codes for a protein involved in regulation of signal transduction inside cells. Members of the RGS family, such as RGS9, are signaling proteins that suppress the activity of G proteins by promoting their deactivation.[supplied by OMIM]

<span class="mw-page-title-main">GNAI3</span> Protein-coding gene in humans

Guanine nucleotide-binding protein G(k) subunit alpha is a protein that in humans is encoded by the GNAI3 gene.

<span class="mw-page-title-main">RGS11</span> Protein-coding gene in the species Homo sapiens

Regulator of G-protein signaling 11 is a protein that in humans is encoded by the RGS11 gene.

<span class="mw-page-title-main">GoLoco motif</span> Protein structural motif

GoLoco motif is a protein structural motif.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000171700 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000002458 - 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. 1 2 De Vries L, Mousli M, Wurmser A, Farquhar MG (January 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.
  6. 1 2 "Entrez Gene: RGS19 regulator of G-protein signalling 19".
  7. Berman DM, Wilkie TM, Gilman AG (1996). "GAIP and RGS4 are GTPase-activating proteins for the Gi subfamily of G protein alpha subunits". Cell. 86 (3): 445–452. doi: 10.1016/S0092-8674(00)80117-8 . PMID   8756726. S2CID   12427406.
  8. 1 2 3 4 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. Bibcode:1996PNAS...9315203D. doi: 10.1073/pnas.93.26.15203 . ISSN   0027-8424. PMC   26381 . PMID   8986788.
  9. 1 2 3 Woulfe, D S; Stadel J M (June 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.
  10. Lou, X; Yano H; Lee F; Chao M V; Farquhar M G (March 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. doi:10.1091/mbc.12.3.615. ISSN   1059-1524. PMC   30968 . PMID   11251075.
  11. Fischer, Thierry; De Vries Luc; Meerloo Timo; Farquhar Marilyn Gist (July 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. Bibcode:2003PNAS..100.8270F. doi: 10.1073/pnas.1432965100 . ISSN   0027-8424. PMC   166218 . PMID   12826607.
  12. Fan, X; Brass L F; Poncz M; Spitz F; Maire P; Manning D R (October 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.

Further reading