Protein Name decapping enzyme, scavenger
Organism Homo sapiens
Gene ID 28960
Gene Symbol

DCPS

UniProt Q96C86 (DCPS_HUMAN), A0A384MTI8 (A0A384MTI8_HUMAN)
Relationships Total Number of functionally related compound(s) : 73
Total Number of Articles : 44
Description

decapping enzyme, scavenger

Gene Summary

This gene encodes a member of the histidine triad family of pyrophosphatases that removes short mRNA fragments containing the 5′ mRNA cap structure, which appear in the 3′ → 5′ mRNA decay pathway, following deadenylation and exosome-mediated turnover. This enzyme hydrolyzes the triphosphate linkage of the cap structure (7-methylguanosine nucleoside triphosphate) to yield 7-methylguanosine monophosphate and nucleoside diphosphate. It protects the cell from the potentially toxic accumulation of these short, capped mRNA fragments, and regulates the activity of other cap-binding proteins, which are inhibited by their accumulation. It also acts as a transcript-specific modulator of pre-mRNA splicing and microRNA turnover. [provided by RefSeq, Apr 2017]

synonyms
  • m7GpppX diphosphatase
  • 5'-(N(7)-methyl 5'-triphosphoguanosine)-[mRNA] diphosphatase
  • decapping scavenger enzyme
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Properties