Erythritol kinase

Erythritol kinase
Identifiers
EC no.2.7.1.27
CAS no.9030-64-2
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
Rheareactions
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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PMCarticles
PubMedarticles
NCBIproteins

Erythritol kinase (EC 2.7.1.27) is an enzyme that catalyzes the chemical reaction

ATP +
 
 
 
 
Rightward reaction arrow
 
 
 
ADP +
 
2D representation of the chemical structure of Q27098223.
D-erythritol 4-phosphate

The enzyme characterised from Propionibacterium pentosaceum converts the sugar alcohol, erythritol, to D-erythritol 4-phosphate, by transferring a phosphate group from the cofactor, adenosine triphosphate (ATP), which is converted to adenosine diphosphate (ADP).[1][2]

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:erythritol 4-phosphotransferase. This enzyme is also called erythritol kinase (phosphorylating).[3]

Structural studies

As of late 2007, only one structure has been solved for this class of enzymes, with the PDB accession code PDB: 1V5S​.

References

  1. ↑ Shetter, Janette K. (1956). "Formation of D-Erythritol 4-Phosphate by Propionibacterium pentosaceum". Journal of the American Chemical Society. 78 (15): 3722–3723. doi:10.1021/ja01596a047.
  2. ↑ Holten, Darold; Fromm, Herbert J. (1961). "Purification and Properties of Erythritol Kinase from Propionibacterium pentosaceum". Journal of Biological Chemistry. 236 (10): 2581–2584. doi:10.1016/S0021-9258(19)61702-3.
  3. ↑ Enzyme 2.7.1.27 at KEGG Pathway Database.