Article · Wikipedia archive · Last revised Jul 1, 2026

RRN3

RNA polymerase I-specific transcription initiation factor RRN3 is an enzyme that in humans is encoded by the RRN3 gene.

Last revised
Jul 1, 2026
Read time
≈ 3 min
Length
636 w
Citations
12
Source
RRN3
Identifiers
AliasesRRN3, A-270G1.2, TIFIA, RRN3 homolog, RNA polymerase I transcription factor
External IDsOMIM: 605121; MGI: 1925255; HomoloGene: 39531; GeneCards: RRN3; OMA:RRN3 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001301064
NM_018427

NM_001039521

RefSeq (protein)

NP_001287993
NP_060897

NP_001034610

Location (UCSC)Chr 16: 15.06 – 15.09 MbChr 16: 13.6 – 13.63 Mb
PubMed search34
Wikidata
View/Edit HumanView/Edit Mouse

RNA polymerase I-specific transcription initiation factor RRN3 is an enzyme that in humans is encoded by the RRN3 gene.567

Interactions

RRN3 has been shown to interact with TAF1B.6

References

References

  1. ENSG00000278494 GRCh38: Ensembl release 89: ENSG00000085721, ENSG00000278494Ensembl, May 2017
  2. GRCm38: Ensembl release 89: ENSMUSG00000022682Ensembl, 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. Moorefield B, Greene EA, Reeder RH (May 2000). "RNA polymerase I transcription factor Rrn3 is functionally conserved between yeast and human". Proc. Natl. Acad. Sci. U.S.A. 97 (9): 4724–9. Bibcode:2000PNAS...97.4724M. doi:10.1073/pnas.080063997. PMC 18300. PMID 10758157.
  6. Miller G, Panov KI, Friedrich JK, Trinkle-Mulcahy L, Lamond AI, Zomerdijk JC (Mar 2001). "hRRN3 is essential in the SL1-mediated recruitment of RNA Polymerase I to rRNA gene promoters". EMBO J. 20 (6): 1373–82. doi:10.1093/emboj/20.6.1373. PMC 145519. PMID 11250903.
  7. "Entrez Gene: RRN3 RRN3 RNA polymerase I transcription factor homolog (S. cerevisiae)".
Further reading

Further reading