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Literature summary for 5.1.3.6 extracted from

  • Gaunt, M.A.; Maitra, U.S.; Ankel, H.
    Uridine diphosphate galacturonate 4-epimerase from the blue-green alga Anabaena flos-aquae (1974), J. Biol. Chem., 249, 2366-2372.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
ADPglucose
-
Dolichospermum flos-aquae
AMP
-
Dolichospermum flos-aquae
CDPglucose
-
Dolichospermum flos-aquae
CMP
-
Dolichospermum flos-aquae
GDP
-
Dolichospermum flos-aquae
GMP
-
Dolichospermum flos-aquae
NAD+
-
Dolichospermum flos-aquae
NADP+
-
Dolichospermum flos-aquae
TDP
-
Dolichospermum flos-aquae
TDPglucose
-
Dolichospermum flos-aquae
UDP
-
Dolichospermum flos-aquae
UDPglucose
-
Dolichospermum flos-aquae
UMP
-
Dolichospermum flos-aquae
UTP
-
Dolichospermum flos-aquae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.037
-
UDPglucuronate
-
Dolichospermum flos-aquae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
54000
-
gel filtration Dolichospermum flos-aquae

Organism

Organism UniProt Comment Textmining
Dolichospermum flos-aquae
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Dolichospermum flos-aquae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDPglucuronate
-
Dolichospermum flos-aquae UDP-D-galacturonate
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
epimerization of UDPglucuronate to UDPgalacturonate Dolichospermum flos-aquae

pH Range

pH Minimum pH Maximum Comment Organism
7 10 about 50% of maximal activity at pH 7 and 10, epimerization of UDPglucuronate to UDPgalacturonate Dolichospermum flos-aquae