L-arabinokinase

L-arabinokinase
Identifiers
EC no.2.7.1.46
CAS no.37277-99-9
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
Rheareactions
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

L-arabinokinase (EC 2.7.1.46) is an enzyme that catalyzes the chemical reaction

ATP +
 
 
 
 
Reversible left-right reaction arrow
 
 
 
ADP +
 
2D representation of the chemical structure of Q27098239.
β-L-arabinose 1-phosphate

The enzyme characterised from mung bean converts L-arabinose (shown in its open-chain aldehydo form) to β-L-arabinose 1-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:L-arabinose 1-phosphotransferase. This enzyme is also called L-arabinokinase (phosphorylating).[2]

References

  1. ↑ Neufeld EF, Feingold DS, Hassid WZ (1960). "Phosphorylation of D-galactose and L-arabinose by extracts from Phaseolus aureus seedlings". J. Biol. Chem. 235 (4): 906–909. doi:10.1016/S0021-9258(18)69448-7. PMID 14426659.
  2. ↑ Enzyme 2.7.1.46 at KEGG Pathway Database.