Xanthommatin reductase

In enzymology, a xanthommatin reductase (EC 1.3.1.41) is an enzyme that catalyzes the chemical reaction

5,12-dihydroxanthommatin + NAD⁺ ${\displaystyle \rightleftharpoons }$ xanthommatin + NADH + H⁺

xanthommatin reductase
Identifiers
EC no.	1.3.1.41
CAS no.	62972-27-4
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

Thus, the two substrates of this enzyme are 5,12-dihydroxanthommatin and NAD⁺, whereas its three products are xanthommatin, NADH, and H⁺.

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 5,12-dihydroxanthommatin:NAD+ oxidoreductase.