Article · Wikipedia archive · Last revised May 31, 2026

THOC1

THO complex subunit 1 is a protein that in humans is encoded by the THOC1 gene.

Last revised
May 31, 2026
Read time
≈ 4 min
Length
910 w
Citations
12
Source
THOC1
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesTHOC1, HPR1, P84, P84N5, THO complex 1
External IDsOMIM: 606930; MGI: 1919668; HomoloGene: 38012; GeneCards: THOC1; OMA:THOC1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_005131

NM_153552

RefSeq (protein)

NP_005122

NP_705780

Location (UCSC)Chr 18: 0.21 – 0.27 MbChr 18: 9.96 – 10 Mb
PubMed search34
Wikidata
View/Edit HumanView/Edit Mouse

THO complex subunit 1 is a protein that in humans is encoded by the THOC1 gene.56

HPR1 is part of the TREX (transcription/export) complex, which includes TEX1 (MIM 606929), THO2 (MIM 300395), ALY (MIM 604171), and UAP56 (MIM 606390).[supplied by OMIM]6

Interactions

THOC1 has been shown to interact with Retinoblastoma protein.7

References

References

  1. GRCh38: Ensembl release 89: ENSG00000079134Ensembl, May 2017
  2. GRCm38: Ensembl release 89: ENSMUSG00000024287Ensembl, 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. Strasser K, Masuda S, Mason P, Pfannstiel J, Oppizzi M, Rodriguez-Navarro S, Rondon AG, Aguilera A, Struhl K, Reed R, Hurt E (May 2002). "TREX is a conserved complex coupling transcription with messenger RNA export". Nature. 417 (6886): 304–8. Bibcode:2002Natur.417..304S. doi:10.1038/nature746. PMID 11979277. S2CID 1112194.
  6. "Entrez Gene: THOC1 THO complex 1".
  7. Durfee, T; Mancini M A; Jones D; Elledge S J; Lee W H (November 1994). "The amino-terminal region of the retinoblastoma gene product binds a novel nuclear matrix protein that co-localizes to centers for RNA processing". J. Cell Biol. 127 (3): 609–22. doi:10.1083/jcb.127.3.609. ISSN 0021-9525. PMC 2120229. PMID 7525595.
Further reading

Further reading