Human lactate dehydrogenase B (LDHB) a.a. 2 - 334 (end) (GenBank Accession No. NM_002300) with N-terminal His-tag, MW = 37.5 kDa, expressed in an E. coli expression system.
Specific activity: >=350 nmole/min/ug.
Immunogen Region
2 - 334 (end)
Tag
N-terminal His-tag
Formulation
40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, 240 mM imidazole, 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 LDHB in a volume of 200 uL. Initiate reactions with LDHB. Monitor the decrease in NADH absorbance at 340 nm at 37°C for 5 min. using Tecan Infinite 1000.
Avoid freeze/thaw cycles.
GenBank
NM_002300
Mw(kda)
37.5 kDa
Synonyms
lactate dehydrogenase B, LDHB
Uniprot
P07195
Shipping Temperature
-80°C (dry ice)
Format
Aqueous buffer solution
Storage
At least 6 months at -80°C.
Reference
1. Armstrong, A.J., et al. J Clin Oncol. 2012 Sep 30;30(27):3402-7. 2. Sudo, K., et al., Hum Genet. 1992 May;89(2):158-62.