G9880
谷丙转氨酶 来源于猪心脏
ammonium sulfate suspension, ≥75 units/mg protein
别名:
ALT1, L-丙氨酸:2-酮戊二酸氨基转移酶, GPT, 丙氨酸氨基转移酶（催化浓度）
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关于此项目
化学文摘社编号:
NACRES:
NA.54
UNSPSC Code:
12352204
EC Number:
232-561-4
MDL number:
Beilstein/REAXYS Number:
3562140
产品名称
谷丙转氨酶 来源于猪心脏, ammonium sulfate suspension, ≥75 units/mg protein
biological source
Porcine heart
form
ammonium sulfate suspension
specific activity
≥75 units/mg protein
mol wt
42 kDa
foreign activity
L-glutamic dehydrogenase, lactic dehydrogenase and malic dehydrogenase ≤0.01%
glutamic-oxalacetic transaminase ≤0.05%
shipped in
wet ice
storage temp.
2-8°C
Quality Level
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Analysis Note
由缩二脲确定的蛋白质。
Application
猪心谷丙转氨酶已用于测定聚乙二醇（PEG）水溶液中的L-乳酸水平。
Biochem/physiol Actions
GPT负责催化α-酮戊二酸和丙氨酸可逆地转氨化为谷氨酸和丙酮酸。它还在氨基酸代谢和糖异生中起关键作用。
谷丙转氨酶 (GPT) 存在于体内大多数细胞中，但在肝脏中浓度最高。由于在肝细胞坏死后 GPT 释放入血液，可作为肝脏疾病的标志物。
General description
研究领域：细胞信号传导
谷丙转氨酶（GPT）位于体内大多数细胞中，但在肝脏中的浓度最高。 哺乳动物体内存在两种GPT亚型，GPT1和GPT2。
谷丙转氨酶（GPT）位于体内大多数细胞中，但在肝脏中的浓度最高。 哺乳动物体内存在两种GPT亚型，GPT1和GPT2。
Other Notes
一个单位在37℃和pH 7.6，L-丙氨酸存在条件下将1.0μmole α酮戊二酸转化成L-谷氨酸。
Physical form
1.8M (NH4)2SO4 溶液中的悬浮液，pH 6.0
signalword
Danger
hcodes
pcodes
Hazard Classifications
Resp. Sens. 1
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
法规信息
低风险生物材料
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商品
Instructions for working with enzymes supplied as ammonium sulfate suspensions
以硫酸铵悬浮液形式提供的酶的使用指南
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