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 | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 196 |
| Chain | Residue |
| A | ARG112 |
| A | THR172 |
| A | HOH301 |
| A | HOH303 |
| site_id | AC2 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE CTZ A 197 |
| Chain | Residue |
| A | TRP92 |
| A | TRP114 |
| A | GLY115 |
| A | PHE119 |
| A | TRP135 |
| A | TYR138 |
| A | MET171 |
| A | HIS175 |
| A | TRP179 |
| A | TYR190 |
| A | HOH239 |
| A | HIS22 |
| A | MET25 |
| A | ILE42 |
| A | ILE50 |
| A | PHE88 |
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 | TRP92 | electrostatic stabiliser |
| A | TYR138 | electrostatic stabiliser |
| A | HIS175 | electrostatic stabiliser, proton acceptor |
| A | TYR190 | electrostatic stabiliser, proton acceptor, proton donor, proton relay |
