9JWE
Native Carbonic Anhydrase II pH 7.8 0 atm CO2
Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0002009 | biological_process | morphogenesis of an epithelium | 
| A | 0004064 | molecular_function | arylesterase activity | 
| A | 0004089 | molecular_function | carbonate dehydratase activity | 
| A | 0005515 | molecular_function | protein binding | 
| A | 0005737 | cellular_component | cytoplasm | 
| A | 0005829 | cellular_component | cytosol | 
| A | 0005886 | cellular_component | plasma membrane | 
| A | 0008270 | molecular_function | zinc ion binding | 
| A | 0015670 | biological_process | carbon dioxide transport | 
| A | 0016829 | molecular_function | lyase activity | 
| A | 0018820 | molecular_function | cyanamide hydratase activity | 
| A | 0032230 | biological_process | positive regulation of synaptic transmission, GABAergic | 
| A | 0032849 | biological_process | positive regulation of cellular pH reduction | 
| A | 0038166 | biological_process | angiotensin-activated signaling pathway | 
| A | 0043209 | cellular_component | myelin sheath | 
| A | 0044070 | biological_process | regulation of monoatomic anion transport | 
| A | 0045177 | cellular_component | apical part of cell | 
| A | 0046872 | molecular_function | metal ion binding | 
| A | 0046903 | biological_process | secretion | 
| A | 0051453 | biological_process | regulation of intracellular pH | 
| A | 0070050 | biological_process | neuron cellular homeostasis | 
| A | 0070062 | cellular_component | extracellular exosome | 
| A | 2001150 | biological_process | positive regulation of dipeptide transmembrane transport | 
| A | 2001225 | biological_process | regulation of chloride transport | 
Functional Information from PROSITE/UniProt
| site_id | PS00162 | 
| Number of Residues | 17 | 
| Details | ALPHA_CA_1 Alpha-carbonic anhydrases signature. SEHtVdkkkYaaELHLV | 
| Chain | Residue | Details | 
| A | SER105-VAL121 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 1 | 
| Details | Active site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"15667203","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"17330962","evidenceCode":"ECO:0000305"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 1 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"11076507","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12499545","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"1336460","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"1433293","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"1909891","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19583303","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3151019","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3151020","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"4621826","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7761440","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7803386","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7901850","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8218160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8262987","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8331673","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8399159","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8431430","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8451242","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8482389","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8639494","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8987974","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9398308","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9865942","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 2 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"11076507","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12499545","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"1336460","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"1433293","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"1909891","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19583303","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3151019","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3151020","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7761440","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7803386","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7901850","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8218160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8262987","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8331673","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8399159","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8431430","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8451242","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8482389","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8639494","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8987974","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9398308","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9865942","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 1 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10550681","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19520834","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 1 | 
| Details | Site: {"description":"Fine-tunes the proton-transfer properties of H-64","evidences":[{"source":"PubMed","id":"17330962","evidenceCode":"ECO:0000305"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI6 | 
| Number of Residues | 2 | 
| Details | Site: {"description":"Fine-tunes the proton-transfer properties of H-64; involved in the binding of some activators, including histamine and L-histidine","evidences":[{"source":"PubMed","id":"16214338","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9265618","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17330962","evidenceCode":"ECO:0000305"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI7 | 
| Number of Residues | 1 | 
| Details | Site: {"description":"Involved in the binding of some activators, including histamine and L-histidine","evidences":[{"source":"PubMed","id":"16214338","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9265618","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17330962","evidenceCode":"ECO:0000305"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI8 | 
| Number of Residues | 2 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]} | 
| Chain | Residue | Details | 
Catalytic Information from CSA
| site_id | MCSA1 | 
| Number of Residues | 6 | 
| Details | M-CSA 216 | 
| Chain | Residue | Details | 
| A | HIS64 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor | 
| A | HIS94 | metal ligand | 
| A | HIS96 | metal ligand | 
| A | GLU106 | activator, electrostatic stabiliser, hydrogen bond acceptor | 
| A | HIS119 | metal ligand | 
| A | THR199 | activator, electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, increase nucleophilicity | 











