Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004089 | molecular_function | carbonate dehydratase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005829 | cellular_component | cytosol |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0015976 | biological_process | carbon utilization |
| A | 0016829 | molecular_function | lyase activity |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0051289 | biological_process | protein homotetramerization |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 301 |
| Chain | Residue |
| A | CYS42 |
| A | ASP44 |
| A | HIS98 |
| A | CYS101 |
Functional Information from PROSITE/UniProt
| site_id | PS00704 |
| Number of Residues | 8 |
| Details | PROK_CO2_ANHYDRASE_1 Prokaryotic-type carbonic anhydrases signature 1. CSDSRVpA |
| Chain | Residue | Details |
| A | CYS42-ALA49 | |
| site_id | PS00705 |
| Number of Residues | 21 |
| Details | PROK_CO2_ANHYDRASE_2 Prokaryotic-type carbonic anhydrases signature 2. QYAVdvLevehIIIcGHygCG |
| Chain | Residue | Details |
| A | GLN82-GLY102 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | CYS42 | |
| A | ASP44 | |
| A | HIS98 | |
| A | CYS101 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | a catalytic site defined by CSA, PubMed 11316870, 10681531, 12107142 |
| Chain | Residue | Details |
| A | ASP44 | |
| A | ARG46 | |
| site_id | MCSA1 |
| Number of Residues | 5 |
| Details | M-CSA 517 |
| Chain | Residue | Details |
| A | CYS42 | metal ligand |
| A | ASP44 | metal ligand, proton acceptor |
| A | ARG46 | electrostatic stabiliser, increase basicity |
| A | HIS98 | metal ligand |
| A | CYS101 | metal ligand |
