Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0005509 | molecular_function | calcium ion binding | 
| A | 0005623 | cellular_component | obsolete cell | 
| A | 0005737 | cellular_component | cytoplasm | 
| A | 0030424 | cellular_component | axon | 
| A | 0030425 | cellular_component | dendrite | 
| A | 0043679 | cellular_component | axon terminus | 
| A | 0046872 | molecular_function | metal ion binding | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE CA A 110 | 
| Chain | Residue | 
| A | ASP51 | 
| A | ASP53 | 
| A | SER55 | 
| A | PHE57 | 
| A | GLU59 | 
| A | GLU62 | 
| site_id | AC2 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE CA A 111 | 
| Chain | Residue | 
| A | ASP90 | 
| A | ASP92 | 
| A | ASP94 | 
| A | MET96 | 
| A | GLU101 | 
| A | HOH201 | 
| site_id | AC3 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE NH4 A 200 | 
| Chain | Residue | 
| A | ASP53 | 
| A | GLU59 | 
| A | ASP61 | 
| A | HOH212 | 
| A | HOH293 | 
| A | HOH308 | 
| site_id | AC4 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE FMT A 150 | 
| Chain | Residue | 
| A | LYS107 | 
| A | FMT151 | 
| A | HOH223 | 
| A | HOH226 | 
| A | HOH277 | 
| A | HOH353 | 
| site_id | AC5 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE FMT A 151 | 
| Chain | Residue | 
| A | THR78 | 
| A | ASP79 | 
| A | ALA80 | 
| A | LYS107 | 
| A | FMT150 | 
| A | HOH306 | 
| A | HOH323 | 
| site_id | CD | 
| Number of Residues | 6 | 
| Details | CATION BINDING SITE OCCUPIED BY CA2+ CA 110 A | 
| Chain | Residue | 
| A | ASP51 | 
| A | ASP53 | 
| A | SER55 | 
| A | PHE57 | 
| A | GLU59 | 
| A | GLU62 | 
| site_id | EF | 
| Number of Residues | 6 | 
| Details | CATION BINDING SITE OCCUPIED BY CA2+ CA 111 A | 
| Chain | Residue | 
| A | MET96 | 
| A | HOH201 | 
| A | GLU101 | 
| A | ASP90 | 
| A | ASP92 | 
| A | ASP94 | 
Functional Information from PROSITE/UniProt
| site_id | PS00018 | 
| Number of Residues | 13 | 
| Details | EF_HAND_1 EF-hand calcium-binding domain. DQDKSGFIEedEL | 
| Chain | Residue | Details | 
| A | ASP51-LEU63 |  | 
| A | ASP90-PHE102 |  | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 35 | 
| Details | Domain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 8 | 
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P02621","evidenceCode":"ECO:0000250"},{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 2 | 
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P02621","evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 1 | 
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 1 | 
| Details | Modified residue: {"description":"N-acetylserine","evidences":[{"source":"PubMed","id":"1009932","evidenceCode":"ECO:0000269"}]} |