HTATSF1

HIV-1 Tat specific factor 1

PDB rendering based on 2dit.
Available structures
PDB Ortholog search: PDBe, RCSB
Identifiers
SymbolsHTATSF1 ; TAT-SF1; TATSF1; dJ196E23.2
External IDsOMIM: 300346 MGI: 1919709 HomoloGene: 40950 GeneCards: HTATSF1 Gene
RNA expression pattern
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez2733672459
EnsemblENSG00000102241ENSMUSG00000067873
UniProtO43719Q8BGC0
RefSeq (mRNA)NM_001163280NM_028242
RefSeq (protein)NP_001156752NP_082518
Location (UCSC)Chr X:
135.58 – 135.59 Mb
Chr X:
57.05 – 57.07 Mb
PubMed search

HIV Tat-specific factor 1 is a protein that in humans is encoded by the HTATSF1 gene.[1][2]

Whereas most DNA sequence-specific transcription factors increase the rate of initiation and interact with enhancer or promoter DNA, human immunodeficiency virus-1 (HIV-1) Tat predominantly stimulates elongation and interacts with the trans-acting responsive (TAR) RNA element. Tat is essential for HIV replication.[supplied by OMIM][2]

Interactions

HTATSF1 has been shown to interact with SUPT5H[3] and GTF2F2.[3]

References

  1. Zhou Q, Sharp PA (Nov 1996). "Tat-SF1: cofactor for stimulation of transcriptional elongation by HIV-1 Tat". Science 274 (5287): 605–10. doi:10.1126/science.274.5287.605. PMID 8849451.
  2. 2.0 2.1 "Entrez Gene: HTATSF1 HIV-1 Tat specific factor 1".
  3. 3.0 3.1 Kim, J B; Yamaguchi Y; Wada T; Handa H; Sharp P A (Sep 1999). "Tat-SF1 protein associates with RAP30 and human SPT5 proteins". Mol. Cell. Biol. (UNITED STATES) 19 (9): 5960–8. ISSN 0270-7306. PMC 84462. PMID 10454543.

Further reading