Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005509 | molecular_function | calcium ion binding |
| B | 0005861 | cellular_component | troponin complex |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA A 1 |
| Chain | Residue |
| A | ASP105 |
| A | ASN107 |
| A | ASP109 |
| A | TYR111 |
| A | GLU116 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA A 2 |
| Chain | Residue |
| A | GLU152 |
| A | ASP141 |
| A | ASN143 |
| A | ASP145 |
| A | ARG147 |
Functional Information from PROSITE/UniProt
| site_id | PS00018 |
| Number of Residues | 13 |
| Details | EF_HAND_1 EF-hand calcium-binding domain. DKNADGYIDleEL |
| Chain | Residue | Details |
| A | ASP105-LEU117 | |
| A | ASP141-PHE153 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| B | GLN129 | |
| A | GLU152 | |
| A | ASN107 | |
| A | ASP109 | |
| A | TYR111 | |
| A | GLU116 | |
| A | ASP141 | |
| A | ASN143 | |
| A | ASP145 | |
| A | ARG147 | |
| Chain | Residue | Details |
| B | LEU143 | |
