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Literature summary for 1.1.3.8 extracted from

  • Koshizaka, T.; Nishikimi, M.; Ozawa, T.; Yagi, K.
    Isolation and sequence analysis of a complementary DNA encoding rat liver L-gulono-gamma-lactone oxidase, a key enzyme for L-ascorbic acid biosynthesis (1988), J. Biol. Chem., 263, 1619-1621.
    View publication on PubMed
Search for more literature for 1.1.3.8

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome integral membrane protein in the endoplasmic reticulum Rattus norvegicus
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50610
-
 amino acid composition Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-gulono-1,4-lactone + O2 Rattus norvegicus
-
 L-xylo-hex-3-ulonolactone + H2O2
-
 ?

Organism

Organism UniProt Comment Textmining
no activity in Cavia porcellus
-
 guinea pig
-
no activity in Homo sapiens
-
-
-
no activity in primates
-
-
-
Rattus norvegicus
-
-
-

Reaction

Reaction Comment Organism Reaction ID
L-gulono-1,4-lactone + O2 = L-xylo-hex-2-ulono-1,4-lactone + H2O2 product isomerizes spontaneously to L-ascorbate Rattus norvegicus
a

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
 Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-gulono-1,4-lactone + O2
-
 Rattus norvegicus L-xylo-hex-3-ulonolactone + H2O2
-
 ?
L-gulono-1,4-lactone + O2
-
 Rattus norvegicus L-xylo-hex-3-ulonolactone + H2O2 product isomerizes spontaneously to L-ascorbate ?

Cofactor

Cofactor Comment Organism Structure
FAD covalently-bound Rattus norvegicus