Glycerone kinase

Glycerone kinase
Identifiers
EC no.2.7.1.29
CAS no.9027-47-8
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
Rheareactions
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

Glycerone kinase (EC 2.7.1.29) is an enzyme that catalyzes the chemical reaction

The enzyme characterised from liver converts dihydroxyacetone (glycerone) to dihydroxyacetone phosphate by transferring a phosphate group from the cofactor, adenosine triphosphate (ATP), which is converted to adenosine diphosphate (ADP).[1]

This enzyme is a transferase, specifically one transferring phosphorus-containing groups (phosphotransferases) with an alcohol group as acceptor. The systematic name of this enzyme class is ATP:glycerone phosphotransferase. Other names in common use include dihydroxyacetone kinase, acetol kinase, and acetol kinase (phosphorylating).[2]

Structural studies

As of late 2007, 6 structures have been solved for this class of enzymes, with PDB accession codes PDB: 1OI2​, PDB: 1OI3​, PDB: 1UN8​, PDB: 1UN9​, PDB: 1UOD​, and PDB: 1UOE​.

References

  1. ↑ Sellinger OZ, Miller ON (1957). "Phosphorylation of acetol by homogenates of rat liver". Fed. Proc. 16: 245–246.
  2. ↑ Enzyme 2.7.1.29 at KEGG Pathway Database.