RNR4

RNR4 (RNA, ribosomal 45S cluster 4^[2]) is a human ribosomal DNA gene located on Chromosome 21. Tandem copies of this gene form one of five nucleolus organizer regions in the human genome, they are located on the chromosomes 13 (RNR1), 14 (RNR2), 15 (RNR3), 21 (RNR4), 22 (RNR5).^[3][2]

RNR4
Identifiers
Aliases	RNR4, RNA, ribosomal 45S cluster 4
External IDs	OMIM: 180453; GeneCards: RNR4; OMA:RNR4 - orthologs
Orthologs Species Human Mouse Entrez 6055 n/a Ensembl n/a n/a UniProt n a n/a RefSeq (mRNA) n/a n/a RefSeq (protein) n/a n/a Location (UCSC) n/a n/a PubMed search [1] n/a
Wikidata
View/Edit Human

See also

• Ribosomal RNA (rRNA)