- Express System: HEK293
- Product Tag: C-His
- Purity: > 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC
- Activity: Measured by its esterase activity. The specific activity is > 400 pmol/min/ug.
- Amino Acid Range: Ser2-Lys260
Human CA2/Carbonic anhydrase II Protein (CAS-HM102) Summary
Product Description |
Recombinant Human CA2/Carbonic anhydrase II Protein is expressed from HEK293 with His tag at the C-terminus.It contains Ser2-Lys260. |
Product Background |
Carbonic anhydrase II (CA II) is a zinc metalloenzyme that catalyzes the reversible interconversion of water and CO2 to bicarbonate and a proton. CA II is abundant in most cells, and plays a role in numerous processes including gas exchange, epithelial ion transport, respiration, extra- and intracellular pH control, and vascular regulation. |
Human CA2/Carbonic anhydrase II Protein (CAS-HM102) Specifications/Details
Protein |
CA2/Carbonic anhydrase II |
Synonyms |
Carbonic anhydrase 2; CA-II; Car2; CA2 |
Accession |
|
Species |
Human |
Biotinylated |
no |
Amino Acid Range |
Ser2-Lys260 |
Molecular Weight |
The protein has a predicted MW of 30.72 kDa. Due to glycosylation, the protein migrates to 31-35 kDa based on Bis-Tris PAGE result. |
Activity |
Measured by its esterase activity. The specific activity is > 400 pmol/min/ug. |
Product Tag |
C-His |
Fluorophore |
Unconjugated |
Expression System |
HEK293 |
Purity |
> 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC |
Endotoxin |
Less than 1 EU per ug by the LAL method. |
Shipping, Reconstitution, & Storage
Form |
Lyophilized |
Shipping |
Shipped at ambient temperature. |
Formulation |
Lyophilized from 0.22 um filtered solution in 20mM Tris, 150mM NaCl (pH 8.0). Normally 8% trehalose is added as protectant before lyophilization. |
Reconstitution |
Dissolve the lyophilized protein in distilled water. It is recommended to resuspend at 0.5 mg/mL if the lyophilized powder is 100 ug or less, at 1mg/ml for 500ug or 1mg lyophilized powder. Do not mix by vortex or vigorous shaking. |
Stability And Storage |
-20 to -80°C for 12 months as supplied from date of receipt.; -80°C for 3 months after reconstitution.; Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles. |
Other Available Proteins: