Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005509 | molecular_function | calcium ion binding |
| A | 0008218 | biological_process | bioluminescence |
| D | 0005509 | molecular_function | calcium ion binding |
| D | 0008218 | biological_process | bioluminescence |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue CA D 401 |
| Chain | Residue |
| D | ASP197 |
| D | ASP199 |
| D | ARG203 |
| D | GLU208 |
| D | HOH520 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue CA D 402 |
| Chain | Residue |
| D | GLU172 |
| D | ASP161 |
| D | ASP163 |
| D | ASP165 |
| D | PHE167 |
| site_id | AC3 |
| Number of Residues | 1 |
| Details | binding site for residue CA A 401 |
| site_id | AC4 |
| Number of Residues | 16 |
| Details | binding site for Di-peptide ILE A 67 and CR2 A 70 |
| Chain | Residue |
| A | GLU45 |
| A | LEU47 |
| A | LEU63 |
| A | PRO65 |
| A | HIS66 |
| A | PHE71 |
| A | HIS72 |
| A | ARG98 |
| A | TYR114 |
| A | MET146 |
| A | CYS224 |
| A | LEU240 |
| A | ARG280 |
| A | PHE293 |
| A | GLU295 |
| A | HOH517 |
| site_id | AC5 |
| Number of Residues | 17 |
| Details | binding site for Di-peptide CR2 A 70 and PHE A 71 |
| Chain | Residue |
| A | HIS17 |
| A | GLU18 |
| A | GLU45 |
| A | PRO65 |
| A | HIS66 |
| A | ILE67 |
| A | HIS72 |
| A | GLN73 |
| A | TYR74 |
| A | ARG98 |
| A | TYR114 |
| A | MET146 |
| A | CYS224 |
| A | LEU240 |
| A | ARG280 |
| A | GLU295 |
| A | HOH505 |
Functional Information from PROSITE/UniProt
| site_id | PS00018 |
| Number of Residues | 13 |
| Details | EF_HAND_1 EF-hand calcium-binding domain. DKDGDGFIDreEF |
| Chain | Residue | Details |
| D | ASP163-GLY175 | |
| D | ASP199-LYS211 | |