Human lactate dehydrogenase A (LDHA), GenBank Accession No. NM_005566), full length (2-332(end)) with N-terminal His-tag, MW= 37.5kDa, expressed in an E. coli expression system.
Specific activity: >=700 nmole/min/ug.
Formulation
40 mM Tris-HCl, pH 8.0,110 mM NaCl, 2.2 mM KCl, 160 mMimidazole, 0.04% Tween-20, and 20%glycerol.
Species
Human
Application
Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling
Notes
Reaction was conducted in 100 mM Tris, pH 7.4, 2 mM sodium pyruvate, 0.2 mM beta-NADH, 0.02% BSA, and LDHA in a volume of 200 uL. Initiate reactions with LDHA. Monitor the decrease in NADH absorbance at 340 nm at 37°C for 5 min. Read at Abs340 using Tecan Infinite 1000.
Avoid freeze/thaw cycles.
GenBank
NM_005566
Mw(kda)
37.5 kDa
Synonyms
Lactate dehydrogenase A, LDHA
Uniprot
P00338
Shipping Temperature
-80°C (dry ice)
Format
Aqueous buffer solution
Storage
At least 6 months at -80°C.
Reference
1. Rong Y., et al. Tumour Biol. 2013. 34(3):1523-30. 2. Tang H., et al. Biol Reprod. 2013. 88(4):96.