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Recombinant Human Carbonic Anhydrase XIII Protein, CF

R&D Systems, part of Bio-Techne | Catalog # 2194-CA

R&D Systems, part of Bio-Techne
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2194-CA-050

Key Product Details

Source

E. coli

Accession #

Conjugate

Unconjugated

Applications

Enzyme Activity

Product Specifications

Source

E. coli-derived human Carbonic Anhydrase XIII/CA13 protein
Ser2-His262, with a C-terminal 10-His tag

Purity

>95%, by SDS-PAGE under reducing conditions and visualized by silver stain.

Endotoxin Level

<1.0 EU per 1 μg of the protein by the LAL method.

N-terminal Sequence Analysis

Ser2

Predicted Molecular Mass

31 kDa

SDS-PAGE

33 kDa, reducing conditions

Activity

Measured by its esterase activity.
The specific activity is >5 pmol/min/µg, as measured under the described conditions.

Formulation, Preparation and Storage

2194-CA
Formulation Lyophilized from a 0.2 μm filtered solution in Tris and NaCl.
Reconstitution Reconstitute at 1 mg/mL in sterile 25 mM Tris and 150 mM NaCl, pH 7.5.
Shipping The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 6 months from date of receipt, -20 to -70 °C as supplied.
  • 3 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: Carbonic Anhydrase XIII/CA13

Carbonic Anhydrase (CA) catalyzes the reversible reaction of CO2 + H2O = HCO3- + H+, which is fundamental to many processes such as respiration, renal tubular acidification and bone resorption (1). Topics in a CA meeting (6th International Conference on the CAs, June 20‑25, 2003, Slovakia) ranged from the use of CAs as markers for tumor and hypoxia in the clinic, as a nutritional supplement in milk, and as a tool for CO2 removal and mosquito control in industry. CA13 is a cytosolic enzyme with a unique and widespread distribution pattern as compared to the other cytosolic CAs, indicating that it may play important physiological roles in several organs (2).

References

  1. Hewett-Emmett, D. and R.E. Tashian (1996) Mol. Phylogenet. Evol. 5:50.
  2. Lehtonen, J. et al. (2003) J. Biol. Chem. 279: 2719.

Alternate Names

CA13

Entrez Gene IDs

377677 (Human)

Gene Symbol

CA13

UniProt

Additional Carbonic Anhydrase XIII/CA13 Products

Product Documents for Recombinant Human Carbonic Anhydrase XIII Protein, CF

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Recombinant Human Carbonic Anhydrase XIII Protein, CF

For research use only

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