Biological Information
Background Information:
Carbonic anhydrases (CAs) are zinc metalloenzymes that catalyze the reversible hydration of carbon dioxide. At least fifteen isozymes have been described in mammals. They play key role in CO2 homeostasis, ion and acid-base balance regulation, bone resorption, calcification, renal acidification and metabolic process. Erythrocyte CAs, CA-I and CA-II, are the most well-known. The enzyme is an important target for inhibitors with applications in glaucoma, epilepsy, Parkinson’s disease, and it is being explored as a potential target for treatment of obesity and cancer.
Family:
Cytosolic (Other)
Sub Family:
Carbonic Anhydrase
Protein Name:
Carbonic Anhydrase 1
Uniprot Number:
P00915
Protein Aliases:
https://www.ncbi.nlm.nih.gov/gene?cmd=search&term=759
Gene Name:
CA1
Gene ID:
759
Gene Aliases:
CA-I, CAB, Car1, HEL-S-11, carbonic anhydrase 1
Accession Number:
NM_001738
Organism:
Human
Construct Details:
Endogenous
Assay Information
Assay Type:
Biochemical
Assay Sub Type:
Enzymatic
Functional Mode:
Antagonist
Detection Method:
Spectrophotometry
Measured Response:
Absorbance
Testing Information
Procedure Summary:
Human erythrocyte carbonic anhydrase I is used. Test compound and/or vehicle is preincubated with 15 µg/ml enzyme* in 50 mM MOPS solution pH 7.5 for 15 minute at 25⁰C. The reaction is initiated by addition of 500 µM 4-nitrophenyl acetate and is incubated for 30 minutes. The plate is read on the spectrophotometer (Absorbance: 400 nm). Compounds are screened at 10 µM.
Substrate:
500 µM 4-Nitrophenyl acetate (4-NPA)
Incubation:
30 min at 25°C
Control Inhibitor:
Acetazolamide
Criteria For Significance:
≥ 50% of max stimulation or inhibition
Test Concentration / Dose:
Suggested concentration for initial testing is 10 uM
Test Sample Requirements:
Minimum for 1) Screen: 25 μl of 10 mM stock -OR- 1 mg (pre-weighed). 2) Dose Response: 60 μl of 10 mM stock -OR- 1 mg (pre-weighed).
Minimum Order Quantity:
2
Turnaround Time
Standard:
15 Business Days
Reference Compound Data
Additional Information
Brand:
LeadHunter
Testing Location:
Taiwan - Taipei