Pantoate 4-dehydrogenase

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pantoate 4-dehydrogenase
Identifiers
EC no. 1.1.1.106
CAS no. 37250-38-7
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
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PMC articles
PubMed articles
NCBI proteins

In enzymology, pantoate 4-dehydrogenase (EC 1.1.1.106) is an enzyme that catalyzes the chemical reaction

+ NAD+
 
 
 
H+
Pantoate 4-dehydrogenase
 
H+
 
+ NADH
 

The two substrates of this enzyme are (R)-pantoic acid and oxidised nicotinamide adenine dinucleotide (NAD+). Its products are (R)-4-dehydropantoic acid, reduced NADH, and a proton. [1] [2]

This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is (R)-pantoate:NAD+ 4-oxidoreductase. Other names in common use include pantoate dehydrogenase, pantothenase, and D-pantoate:NAD+ 4-oxidoreductase. This enzyme participates in pantothenate and coa biosynthesis.

References

  1. ↑ Enzyme 1.1.1.106 at KEGG Pathway Database.
  2. ↑ Goodhue CT, Snell EE (1966). "The bacterial degradation of pantothenic acid. 3. Enzymatic formation of aldopantoic acid". Biochemistry. 5 (2): 403–8. doi:10.1021/bi00866a003. PMID   4287370.