ID2

ID2
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesID2, GIG8, ID2A, ID2H, bHLHb26, inhibitor of DNA binding 2, HLH protein
External IDsMGI: 96397 HomoloGene: 1632 GeneCards: ID2
Gene location (Human)
Chr.Chromosome 2 (human)[1]
BandNo data availableStart8,678,845 bp[1]
End8,684,453 bp[1]
RNA expression pattern


More reference expression data
Orthologs
SpeciesHumanMouse
Entrez

3398

15902

Ensembl

ENSG00000115738

ENSMUSG00000020644

UniProt

Q02363

P41136

RefSeq (mRNA)

NM_002166

NM_010496

RefSeq (protein)

NP_002157

NP_034626

Location (UCSC)Chr 2: 8.68 – 8.68 MbChr 12: 25.09 – 25.1 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

DNA-binding protein inhibitor ID-2 is a protein that in humans is encoded by the ID2 gene.[5]

Function

The protein encoded by this gene belongs to the inhibitor of DNA binding (ID) family, members of which are transcriptional regulators that contain a helix-loop-helix (HLH) domain but not a basic domain. Members of the ID family inhibit the functions of basic helix-loop-helix transcription factors in a dominant-negative manner by suppressing their heterodimerization partners through the HLH domains. This protein may play a role in negatively regulating cell differentiation. A pseudogene has been identified for this gene.[6] A research published by "Nature" in 01/2016, authored by italian researchers Antonio Iavarone and Anna Lasorella, from Columbia University, states that ID2 protein has a relevant role in the development and resistance to therapies of glioblastoma, the most aggressive of brain cancers.[7]

Interactions

ID2 has been shown to interact with MyoD[8] and NEDD9.[9]

See also

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000115738 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000020644 - Ensembl, May 2017
  3. "Human PubMed Reference:".
  4. "Mouse PubMed Reference:".
  5. Hara E, Yamaguchi T, Nojima H, Ide T, Campisi J, Okayama H, Oda K (Feb 1994). "Id-related genes encoding helix-loop-helix proteins are required for G1 progression and are repressed in senescent human fibroblasts". J Biol Chem. 269 (3): 2139–45. PMID 8294468.
  6. "Entrez Gene: ID2 inhibitor of DNA binding 2, dominant negative helix-loop-helix protein".
  7. "An ID2-dependent mechanism for VHL inactivation in cancer".
  8. Langlands K, Yin X, Anand G, Prochownik EV (Aug 1997). "Differential interactions of Id proteins with basic-helix-loop-helix transcription factors". J. Biol. Chem. 272 (32): 19785–93. PMID 9242638. doi:10.1074/jbc.272.32.19785.
  9. Law SF, Zhang YZ, Fashena SJ, Toby G, Estojak J, Golemis EA (Oct 1999). "Dimerization of the docking/adaptor protein HEF1 via a carboxy-terminal helix-loop-helix domain". Exp. Cell Res. 252 (1): 224–35. PMID 10502414. doi:10.1006/excr.1999.4609.

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.