Zeatin reductase

Last updated
zeatin reductase
Identifiers
EC no. 1.3.1.69
CAS no. 123644-82-6
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Gene Ontology AmiGO / QuickGO
Search
PMC articles
PubMed articles
NCBI proteins

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

 
 
H+
 
Zeatin reductase
H+
 
 
 

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.