HNRNPR

Heterogeneous nuclear ribonucleoprotein R

PDB rendering based on 2dk2.
Available structures
PDB Ortholog search: PDBe, RCSB
Identifiers
Symbols HNRNPR ; HNRPR; hnRNP-R
External IDs OMIM: 607201 MGI: 1891692 HomoloGene: 4251 GeneCards: HNRNPR Gene
RNA expression pattern
More reference expression data
Orthologs
Species Human Mouse
Entrez 10236 74326
Ensembl ENSG00000125944 ENSMUSG00000066037
UniProt O43390 A2AW40
RefSeq (mRNA) NM_001102397 NM_001277121
RefSeq (protein) NP_001095867 NP_001264050
Location (UCSC) Chr 1:
23.3 – 23.34 Mb
Chr 4:
136.31 – 136.36 Mb
PubMed search

Heterogeneous nuclear ribonucleoprotein R is a protein that in humans is encoded by the HNRNPR gene.[1][2]

Function

This gene belongs to the subfamily of ubiquitously expressed heterogeneous nuclear ribonucleoproteins (hnRNPs). The hnRNPs are RNA binding proteins and they complex with heterogeneous nuclear RNA (hnRNA). These proteins are associated with pre-mRNAs in the nucleus and appear to influence pre-mRNA processing and other aspects of mRNA metabolism and transport. While all of the hnRNPs are present in the nucleus, some seem to shuttle between the nucleus and the cytoplasm. The hnRNP proteins have distinct nucleic acid binding properties. The protein encoded by this gene has three repeats of quasi-RRM domains that bind to RNAs and also contains a nuclear localization motif.[2]

Interactions

HNRNPR has been shown to interact with SMN1[3][4] and PRMT1.[5][6]

References

  1. Hassfeld W, Chan EK, Mathison DA, Portman D, Dreyfuss G, Steiner G, Tan EM (Jan 1998). "Molecular definition of heterogeneous nuclear ribonucleoprotein R (hnRNP R) using autoimmune antibody: immunological relationship with hnRNP P". Nucleic Acids Research 26 (2): 439–45. doi:10.1093/nar/26.2.439. PMC 147279. PMID 9421497.
  2. 1 2 "Entrez Gene: HNRPR heterogeneous nuclear ribonucleoprotein R".
  3. Mourelatos Z, Abel L, Yong J, Kataoka N, Dreyfuss G (Oct 2001). "SMN interacts with a novel family of hnRNP and spliceosomal proteins". The EMBO Journal 20 (19): 5443–52. doi:10.1093/emboj/20.19.5443. PMC 125643. PMID 11574476.
  4. Rossoll W, Kröning AK, Ohndorf UM, Steegborn C, Jablonka S, Sendtner M (Jan 2002). "Specific interaction of Smn, the spinal muscular atrophy determining gene product, with hnRNP-R and gry-rbp/hnRNP-Q: a role for Smn in RNA processing in motor axons?". Human Molecular Genetics 11 (1): 93–105. doi:10.1093/hmg/11.1.93. PMID 11773003.
  5. Wada K, Inoue K, Hagiwara M (Aug 2002). "Identification of methylated proteins by protein arginine N-methyltransferase 1, PRMT1, with a new expression cloning strategy". Biochimica Et Biophysica Acta 1591 (1-3): 1–10. doi:10.1016/S0167-4889(02)00202-1. PMID 12183049.
  6. Stelzl U, Worm U, Lalowski M, Haenig C, Brembeck FH, Goehler H, Stroedicke M, Zenkner M, Schoenherr A, Koeppen S, Timm J, Mintzlaff S, Abraham C, Bock N, Kietzmann S, Goedde A, Toksöz E, Droege A, Krobitsch S, Korn B, Birchmeier W, Lehrach H, Wanker EE (Sep 2005). "A human protein-protein interaction network: a resource for annotating the proteome". Cell 122 (6): 957–68. doi:10.1016/j.cell.2005.08.029. PMID 16169070.

Further reading

External links


This article is issued from Wikipedia - version of the Wednesday, February 10, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.