E3 ubiquitin-protein ligase UHRF1

NP95 is reported to show in vitro ubiquitination of histone H3 (PMID: 14993289). Loss of NP95 leads to impairment of histone deacteylation that is important for hetrochromatinisation and hints at the HDAC recruitment activity of NP95 (PMID: 17182844). It has been shown to bind methylated H3K9 and mediate ubiquitination of H3 that helps in proper heterochromatin formation (PMID: 17967883). Recent evidences suggest that NP95 is involved in the cross-talk that exists between methylated DNA and histone modifications (PMID: 19077538)(PMID: 20026581). It also seems to interact with the histone acetyltransferase Tip60 (PMID: 19800870). NP95 is involved in sensitisation of breast cancers by inhibition of MDR1 (PMID: 20037778).

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E3 ubiquitin-protein ligase UHRF1 infosheet
UniprotKB AccessionQ96T88
Alternative Name(s)Inverted CCAAT box-binding protein of 90 kDa, Nuclear protein 95, Nuclear zinc finger protein Np95 (HuNp95), RING finger protein 106, Transcription factor ICBP90, Ubiquitin-like PHD and RING finger domain-containing protein 1, Ubiquitin-like-containing PHD and RING finger domains protein 1
Writer for PTM/s
EC number 6.3.2.-
No. of coding genesE3 ubiquitin-protein ligase UHRF1 is coded by following 1 non-allelic gene/s
Gene nameubiquitin-like with PHD and ring finger domains 1
Gene symbolUHRF1
Promoter region (-700 TSS +300)Get sequence
Previous Symbol/s
AliasesICBP90, Np95, FLJ21925, RNF106
GeneID29128
Chromosomal location19p13.3
HGNC12556
UnigeneHs.108106
MIM607990
RefSeq mRNANM_001048201.1NM_013282.3
RefSeq ProteinNP_001041666.1NP_037414.3
Disease associationsNo disease associations known for E3 ubiquitin-protein ligase UHRF1

Lysine ubiquitinases E3 ubiquitin-protein ligase BRE1A, E3 ubiquitin-protein ligase BRE1B, E3 ubiquitin-protein ligase DTX3L, E3 ubiquitin-protein ligase HUWE1, E3 ubiquitin-protein ligase RBX1, E3 ubiquitin-protein ligase RING1, E3 ubiquitin-protein ligase RING2, E3 ubiquitin-protein ligase RNF168, E3 ubiquitin-protein ligase RNF8, E3 ubiquitin-protein ligase UBR2, E3 ubiquitin-protein ligase UHRF1, V(D)J recombination-activating protein 1