G4256
Sigma

Galactose-1-phosphate Uridyltransferase from galactose-adapted yeast

Type IV, lyophilized powder, 20-60 units/mg protein (modified Warburg-Christian)

Synonym

UDP glucose:α-D-galactose-1-phosphate uridyltransferase

CAS Number

9016-11-9

Enzyme Commission (EC) Number

2.7.7.12 ( BRENDA | IUBMB )

MDL number

MFCD00131120

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Descriptions

Unit Definition

One unit will form 1.0 μmole of glucose 1-phosphate from UDP-glucose, galactose 1-phosphate and NADP⁺ per min at pH 8.7 at 25 °C as detected by a coupled system using phosphoglucomutase.

Physical form

Contains buffer salts as citrate and reduced glutathione

Enhanced Quality Profile

The Enhanced Quality Profile characterizes an individual product's quality traits in a multilevel system to assure that a given product meets the quality requirements of our customers.

Properties

type

Type IV

form

lyophilized powder

composition

Protein, ~25%

foreign activity

UDP glucose pyrophosphorylase, galactokinase, UDP galactose-4-epimerase and 6-phosphogluconate dehydrogenase <0.2%

quality classification

Premium

storage temp.