MRVI1

Last updated

IRAG1
Identifiers
Aliases IRAG1 , IRAG, JAW1L, murine retrovirus integration site 1 homolog, MRVI1, inositol 1,4,5-triphosphate receptor associated 1
External IDs OMIM: 604673; MGI: 1338023; HomoloGene: 4425; GeneCards: IRAG1; OMA:IRAG1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_010826
NM_194464

RefSeq (protein)

NP_034956
NP_919446

Location (UCSC) Chr 11: 10.57 – 10.69 Mb Chr 7: 110.47 – 110.58 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Protein MRVI1 is a protein that in humans is encoded by the MRVI1 gene. [5] [6]

Contents

Function

This gene is similar to a mouse putative tumor suppressor gene that is frequently disrupted by mouse AIDS-related virus (MRV). The encoded protein, which is found in the membrane of the endoplasmic reticulum, is similar to Jaw1, a lymphoid-restricted protein whose expression is downregulated during myeloid differentiation. Therefore, this gene may be a myeloid leukemia tumor suppressor gene. Several alternatively spliced transcripts have been found for this gene, however, the full-length nature of some variants has not been determined. Of the two characterized variants which encode different isoforms, one initiates translation at a non-AUG start site. [6]

Interactions

MRVI1 has been shown to interact with ITPR1 [7] and PRKG1. [7] [8]

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000072952 Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000005611 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. Shaughnessy JD, Largaespada DA, Tian E, Fletcher CF, Cho BC, Vyas P, Jenkins NA, Copeland NG (June 1999). "Mrvi1, a common MRV integration site in BXH2 myeloid leukemias, encodes a protein with homology to a lymphoid-restricted membrane protein Jaw1". Oncogene. 18 (12): 2069–84. doi: 10.1038/sj.onc.1202419 . PMID   10321731.
  6. 1 2 "Entrez Gene: MRVI1 murine retrovirus integration site 1 homolog".
  7. 1 2 Schlossmann J, Ammendola A, Ashman K, Zong X, Huber A, Neubauer G, Wang GX, Allescher HD, Korth M, Wilm M, Hofmann F, Ruth P (March 2000). "Regulation of intracellular calcium by a signalling complex of IRAG, IP3 receptor and cGMP kinase Ibeta". Nature. 404 (6774): 197–201. doi:10.1038/35004606. PMID   10724174. S2CID   205004996.
  8. Ammendola A, Geiselhöringer A, Hofmann F, Schlossmann J (June 2001). "Molecular determinants of the interaction between the inositol 1,4,5-trisphosphate receptor-associated cGMP kinase substrate (IRAG) and cGMP kinase Ibeta". J. Biol. Chem. 276 (26): 24153–9. doi: 10.1074/jbc.M101530200 . PMID   11309393.

Further reading