Gamma-Glutamyl Transferase (gGT)

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Product Name gamma-Glutamyl Transferase
Source Bovine Kidney
Catalogue Number 315-15
Purity Purified
Form Lyophilized
Activity > 20 U/mg (Dimension® Clinical Chemistry System)
Unit Definition One unit will catalyze the transfer of one micromole of the glutamyl moiety from gamma-glutamyl-3-carboxy-4-nitranilide to glycylglycine per minute at 37°C
Protein > 0.4 mg protein/mg solid (Coomassie) > 0.2 mg protein/mg solid (A280)
Specific Activity > 30 units/mg protein (Coomassie), Report units/mg protein (A280)
Contaminants ALP: < 0.2% (Dimension® Clinical Chemistry System)
CPK: < 1%
LDH: < 1%
SGOT/AST: < 1%
SGPT/ALT: < 0.01%
Ammonia: < 0.1 micromole/mg
Formulation Lyophilized from tris acetate, pH 7.0.
Reconstitution > 1 mg/mL in tris buffered saline, 1% BSA, pH 8.0.
Storage -20°C
Recertification 3 years
Product Specificity Liver damage or disease
Related Products 480-20 - ALP from calf intestines
310-30 - ALT/GPT from porcine heart
300-20 - AST/GOT from porcine heart
Synonyms Gamma-Glutamyltranspeptidase, Gamma-Glutamyl Transpeptidase, gGT, gamma-GT, GGTP
CAS Number 9046-27-9
E.C. Number 2.3.2.2