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Home > Products > Life sciences > Enzymes and proteins > L-Lactic Dehydrogenase from rabbit muscle

L-Lactic Dehydrogenase from rabbit muscle

Product #: S0023
Image SKU-Pack Size Stock Price($) Quantity
  • S0023-5KU

    In-stock

    113.8

    - +

    S0023-10KU

    In-stock

    196.8

    - +

    S0023-25KU

    In-stock

    377

    - +

    S0023-50KU

    In-stock

    699.4

    - +

    S0023-100KU

    In-stock

    1232.4

    - +

Documents

Details

l General Information

Product Name

L-Lactic Dehydrogenase from rabbit muscle

General deion

L-lactic dehydrogenase catalyzes the conversion of L-lactate into L-pyruvate while reducing NAD+ to NADH and H+.

Synonym

(S)-Lactate: NAD+ oxidoreductase, L-LDH, LAD, LD, Lactate

Assay

800-1,200 units/mg protein

CAS Number

9001-60-9

MDL number

MFCD00131466

Suitability

BioReagent

l Physical and Chemical Information

Appearance

ammonium sulfate suspension

l Biological Information

Biochem/Physiol Actions

Also catalyzes the oxidation of other L-2-hydroxymonocarboxylic acids.

Lactic Dehydrogenase (LDH) has a total molecular weight of 140 kDa and is composed of 4 subunits which are designated M subunit (muscle) and H subunit (heart).These subunits may be mixed in any of 5 combinations (M4, M3H1, M2H2, MH3, and H4).Skeletal muscle contains LDH that is predominately M4 with some small amounts of M3H and traces of H2H2. The H and M subunits are quite similar in molecular weight, but differ substantially in amino acid composition. Rabbit muscle LDH dissociates into dimeric species (MW = ~70 kDa) in acetate-chloride at pH 5.0, the dissociation is reversible. Biochemistry, 13, 3527-3531 (1974). Oxidizes glyoxylate and lactate.

Isoelectric point: 8.4-8.6

Optimal pH : 7.5 .

Unit Definition

One unit will reduce 1.0 μmole of pyruvate to L-lactate per min at pH 7.5 at 37 °C.

l Packaging & Storage

Storage temp.

2-8°C

l Precautions and Disclaimer

This product is for R&D use only, not for drug, household, or other uses.

l References

1. http://www.drugbank.ca

2. https://ncit.nci.nih.gov

3. https://www.ncbi.nlm.nih.gov

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