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Literature summary for 2.3.1.4 extracted from

  • Vessal, M.; Hassid, W.Z.
    Partial purification and properties of D-glucosamine 6-phosphate N-acetyltransferase from Phaseolus aureus (1973), Plant Physiol., 51, 1055-1060.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
EDTA 20 mM, 50% inhibition Vigna radiata var. radiata
Mn2+
-
Vigna radiata var. radiata
p-hydroxymercuribenzoate 0.05 mM, 91% inhibition, 0.1 mM, complete inhibition 1 mM L-cysteine restores activity Vigna radiata var. radiata
Zn2+
-
Vigna radiata var. radiata

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.7
-
D-glucosamine 6-phosphate acetyl-CoA Vigna radiata var. radiata
1.51
-
D-glucosamine 6-phosphate
-
Vigna radiata var. radiata

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required for maximal activity Vigna radiata var. radiata

Organism

Organism UniProt Comment Textmining
Vigna radiata var. radiata
-
mung bean
-

Purification (Commentary)

Purification (Comment) Organism
protamine sulfate, pH 4.9, ammonium sulfate, acetone, CM-Sphadex, partially purified Vigna radiata var. radiata

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Vigna radiata var. radiata
-

Storage Stability

Storage Stability Organism
over liquid N2, more than a month, little loss of activity Vigna radiata var. radiata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetyl-CoA + D-glucosamine 6-phosphate highly specific for D-glucosamine-6-phosphate Vigna radiata var. radiata CoA + N-acetyl-D-glucosamine 6-phosphate
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.2
-
-
Vigna radiata var. radiata