Gamma-Glutamyl Transferase (gGT)

Availability	Discontinued - Replaced with 315-25
Product Name	gamma-Glutamyl Transferase
Source	Porcine Kidney
Catalogue Number	315-20
Purity	Purified
Form	Lyophilized
Activity	> 10 U/mg solid (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 - 0.9 mg protein/mg solid (A₂₈₀)
Specific Activity	> 20 U/mg protein
Contaminants	ALP: < 2% (Dimension® Clinical Chemistry System) AST/SGOT: < 1% ALT/GPT: < 0.1% LDH: < 0.1% CPK: < 0.1% GLDH: < 0.1% Protease: < 0.01% Ammonia: < 0.5 micromole/mg
Appearance	Brown to tan powder
Formulation	Lyophilized from tris acetate, pH 8.0.
Related Products	480-20 - ALP from calf intestines 310-30 - ALT/GPT from porcine heart 300-20 - AST/GOT from porcine heart
Storage	-20°C
Recertification	3 years
Product Specificity	Liver damage or disease
Synonyms	Gamma-Glutamyltranspeptidase, Gamma-Glutamyl Transpeptidase, gGT, gamma-GT, GGTP
CAS Number	9046-27-9
E.C. Number	2.3.2.2
Gene	GGT1, GGT5
Gene ID	397095, 100157523