Zeatin reductase

zeatin reductase
Identifiers
EC no.1.3.1.69
CAS no.123644-82-6
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

In enzymology, zeatin reductase (EC 1.3.1.69) is an enzyme that catalyzes the chemical reaction

 
 
H+
 
H+
 
 
dihydrozeatin
 

The three substrates of this enzyme are trans-zeatin, reduced nicotinamide adenine dinucleotide phosphate (NADPH) and a proton. Its products are dihydrozeatin and NADP+.[1] The enzyme does not act on cis-zeatin.[2]

This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-CH group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is dihydrozeatin:NADP+ oxidoreductase.

References

  1. ^ Enzyme 1.3.1.69 at KEGG Pathway Database.
  2. ^ Martin RC, Mok MC, Shaw G, Mok DW (1989). "An Enzyme Mediating the Conversion of Zeatin to Dihydrozeatin in Phaseolus Embryos". Plant Physiol. 90 (4): 1630–1635. doi:10.1104/pp.90.4.1630. PMC 1061934. PMID 16666974.