Recombinant Human CA5A/CA-VA Protein (His Tag)(Active)
SKU: PKSH031568-50
Recombinant Human CA5A/CA-VA Protein (His Tag)(Active)
SKU # | PKSH031568 |
Expression Host | E.coli |
Description
Synonyms | CA5, CA5AD, CA5D, CAV, CAVA, Carbonic Anhydrase VA, GS1-21A4.1 |
Species | Human |
Expression Host | E.coli |
Sequence | Ala 40-Ser 305 |
Accession | NP_001730.1 |
Calculated Molecular Weight | 31.6 kDa |
Observed Molecular Weight | 33 kDa |
Tag | C-His |
Bio-activity | Measured by its esterase activity. The specific activity is > 500 pmoles/min/μg. |
Properties
Purity | > 96 % as determined by reducing SDS-PAGE. |
Endotoxin | Please contact us for more information. |
Storage | Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months. |
Shipping | This product is provided as lyophilized powder which is shipped with ice packs. |
Formulation | Lyophilized from sterile 50mM NaAc, 50mM NaCl, 0.05% Brij 35, pH 5.0 Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
Reconstitution | Please refer to the printed manual for detailed information. |
Background
Carbonic anhydrase 5A, mitochondrial, also known as Carbonate dehydratase VA, Carbonic anhydrase VA, CA-VA and CA5A, is a member of thealpha-carbonic anhydrase family. Carbonic anhydrases (CAs) are a large family of zinc metalloenzymes first discovered in 1933 that catalyze the reversible hydration of carbon dioxide. CAs participate in a variety of biological processes, including respiration, calcification, acid-base balance, bone resorption, and the formation of aqueous humor, cerebrospinal fluid, saliva, and gastric acid. CA5A / CA-VA is activated by histamine, L-adrenaline, L- and D-histidine, and L- and D-phenylalanine. It is inhibited by coumarins, sulfonamide derivatives such as acetazolamide and Foscarnet (phosphonoformate trisodium salt).