Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005509 | molecular_function | calcium ion binding |
| A | 0008218 | biological_process | bioluminescence |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA A 401 |
| Chain | Residue |
| A | ASP30 |
| A | ASN32 |
| A | ASN34 |
| A | LYS36 |
| A | CL402 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 402 |
| Chain | Residue |
| A | ASN32 |
| A | LYS36 |
| A | GLU41 |
| A | NA401 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE CEI A 201 |
| Chain | Residue |
| A | HIS22 |
| A | MET25 |
| A | PHE88 |
| A | PHE92 |
| A | ILE111 |
| A | TRP114 |
| A | GLY115 |
| A | TYR138 |
| A | MET171 |
| A | HIS175 |
| A | TRP179 |
| A | HOH403 |
| A | HOH404 |
| A | HOH405 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 301 |
| Chain | Residue |
| A | PRO86 |
| A | ASP90 |
| A | LYS93 |
| A | TRP103 |
| A | ASN106 |
| A | HOH417 |
| A | HOH500 |
Functional Information from PROSITE/UniProt
| site_id | PS00018 |
| Number of Residues | 13 |
| Details | EF_HAND_1 EF-hand calcium-binding domain. DINGNGKITldEI |
| Chain | Residue | Details |
| A | ASP30-ILE42 | |
| A | ASP123-TRP135 | |
| A | ASP159-MET171 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | ASP30 | |
| A | GLU134 | |
| A | ASP159 | |
| A | ASP161 | |
| A | SER163 | |
| A | ASP165 | |
| A | GLU170 | |
| A | ASN32 | |
| A | ASN34 | |
| A | LYS36 | |
| A | GLU41 | |
| A | ASP123 | |
| A | ASP125 | |
| A | SER127 | |
| A | THR129 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 5 |
| Details | M-CSA 768 |
| Chain | Residue | Details |
| A | HIS22 | electrostatic stabiliser, proton acceptor |
| A | PHE92 | electrostatic stabiliser |
| A | TYR138 | electrostatic stabiliser |
| A | HIS175 | electrostatic stabiliser, proton acceptor |
| A | TYR190 | electrostatic stabiliser, proton acceptor, proton donor, proton relay |
