Glyceraldehyde-3-phosphate dehydrogenase (ferredoxin)

glyceraldehyde-3-phosphate dehydrogenase (ferredoxin)
Identifiers
EC no.1.2.7.6
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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NCBIproteins

In enzymology, a glyceraldehyde-3-phosphate dehydrogenase (ferredoxin) (EC 1.2.7.6) is an enzyme that catalyzes the chemical reaction

+ 2 oxidised ferredoxin
 
 
H2O
2 H+
Reversible left-right reaction arrow with minor forward substrate(s) from top left, minor forward product(s) to top right, minor reverse substrate(s) from bottom right and minor reverse product(s) to bottom left
H2O
2 H+
 
+ 2 reduced ferredoxin
 

The three substrates of this enzyme are D-glyceraldehyde-3-phosphate, oxidized ferredoxin, and water. Its products are 3-phospho-D-glyceric acid, reduced ferredoxin and two protons.[1][2][3]

This enzyme belongs to the family of oxidoreductases, specifically those acting on the aldehyde or oxo group of donor with an iron-sulfur protein as acceptor. The systematic name of this enzyme class is D-glyceraldehyde-3-phosphate:ferredoxin oxidoreductase. Other names in common use include GAPOR, glyceraldehyde-3-phosphate Fd oxidoreductase, and glyceraldehyde-3-phosphate ferredoxin reductase.

References

  1. ^ Enzyme 1.2.7.6 at KEGG Pathway Database.
  2. ^ Mukund S, Adams MW (1995). "Glyceraldehyde-3-phosphate ferredoxin oxidoreductase, a novel tungsten-containing enzyme with a potential glycolytic role in the hyperthermophilic archaeon Pyrococcus furiosus". J. Biol. Chem. 270 (15): 8389–92. doi:10.1074/jbc.270.15.8389. PMID 7721730.
  3. ^ Roy R, Menon AL, Adams MW (2001). "Aldehyde Oxidoreductases from Pyrococcus furiosus". Hyperthermophilic enzymes Part B. Methods in Enzymology. Vol. 331. pp. 132–44. doi:10.1016/S0076-6879(01)31052-2. ISBN 978-0-12-182232-3. PMID 11265456.