Glutamic-Pyruvic Transaminase from porcine heart
SIGMA/G8255 - lyophilized powder, ≥75 units/mg protein
Synonym: L-Alanine: 2-Oxoglutarate Aminotransferase; Alanine Aminotransferase (catalytic concentration); GPT
CAS Number: 9000-86-6
EC Number: 232-561-4
MDL Number: MFCD28970979
Product Type: Chemical
| biological source | Porcine heart |
| color | light yellow to yellow |
| composition | Protein, 75-95% |
| foreign activity | |
| glutamic-oxalacetic transaminase ≤0.1% | |
| form | lyophilized powder |
| Quality Level | 200 ![]() |
| specific activity | ≥75 units/mg protein |
| storage temp. | −20°C |
| technique(s) | cell culture | mammalian: suitable |
| Analysis Note: | Protein determined by biuret |
| Application: | Glutamic-Pyruvic Transaminase from porcine heart has been used: • in the transamination assay with a racemic mixture of synthetic 3-methyl-2-oxoglutarate • to remove glutamate from the cell culture medium used for culturing human embryonic kidney (HEK293) cells • in the lactate-dehydrogenase (LD)-coupled alanine transaminase (ALT) reaction kinetic studies |
| Biochem/physiol Actions: | Glutamic-pyruvic transaminase (GPT) is located in most cells in the body, but is found in highest concentrations in the liver. It is used as a marker of liver disease due to the release of GPT into the blood following liver cell necrosis. |
| Biochem/physiol Actions: | Glutamic-pyruvic transaminase (GPT) mediates the transfer of the amino group to α-ketoglutarate from l-alanine which results in pyruvate and glutamate.Thereby GPT plays a key role in gluconeogenesis and amino acid metabolism. The role of GPT in various kinds of tumors has been reported. |
| General description: | Glutamic-pyruvic transaminase (GPT) is localized majorly in the liver. Research area: Cell Signaling |
| Other Notes: | One unit will convert 1.0 μmole of α-ketoglutarate to |
| Packaging: | 1000, 2000 units in poly bottle |
| Packaging: | 200 units in glass bottle |
| Physical form: | Lyophilized powder containing citrate and acetate |
| Preparation Note: | Tightly closed. Dry. Keep locked up or in an area accessible only to qualified or authorized |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| activity | specific activity: ≥75 units/mg protein |
| Storage Temp. | −20°C |
| Enzyme Commission (EC) Number | 2.6.1.2 ( BRENDA ![]() ![]() |
| UNSPSC | 12352204 |

