3MG2
Crystal structure of the orange carotenoid protein Y44S mutant from cyanobacteria synechocystis sp. PCC 6803
Replaces: 3I1WFunctional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005515 | molecular_function | protein binding |
| A | 0009579 | cellular_component | thylakoid |
| A | 0009881 | molecular_function | photoreceptor activity |
| A | 0016020 | cellular_component | membrane |
| A | 0016037 | biological_process | light absorption |
| A | 0030089 | cellular_component | phycobilisome |
| A | 0031404 | molecular_function | chloride ion binding |
| A | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
| B | 0005515 | molecular_function | protein binding |
| B | 0009579 | cellular_component | thylakoid |
| B | 0009881 | molecular_function | photoreceptor activity |
| B | 0016020 | cellular_component | membrane |
| B | 0016037 | biological_process | light absorption |
| B | 0030089 | cellular_component | phycobilisome |
| B | 0031404 | molecular_function | chloride ion binding |
| B | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE ECH A 351 |
| Chain | Residue |
| A | ILE40 |
| A | LEU248 |
| A | VAL273 |
| A | THR275 |
| A | PHE278 |
| A | MET284 |
| A | TRP288 |
| A | ILE303 |
| A | SER44 |
| A | LEU107 |
| A | TRP110 |
| A | GLY114 |
| A | ARG155 |
| A | VAL158 |
| A | TYR201 |
| A | CYS245 |
| site_id | AC2 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE ECH B 351 |
| Chain | Residue |
| B | ILE40 |
| B | SER44 |
| B | TRP110 |
| B | TYR111 |
| B | GLY114 |
| B | ILE151 |
| B | THR152 |
| B | ARG155 |
| B | VAL158 |
| B | TYR201 |
| B | CYS245 |
| B | VAL273 |
| B | THR275 |
| B | TRP277 |
| B | PHE278 |
| B | MET284 |
| B | TRP288 |
| B | ILE303 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | BINDING: only in form RCP => ECO:0000269|PubMed:26113721 |
| Chain | Residue | Details |
| A | GLU34 | |
| A | THR80 | |
| A | ILE125 | |
| B | GLU34 | |
| B | THR80 | |
| B | ILE125 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | BINDING: in forms OCP and RCP => ECO:0000269|PubMed:20368334, ECO:0000269|PubMed:26113721 |
| Chain | Residue | Details |
| A | LEU37 | |
| A | LEU107 | |
| B | LEU37 | |
| B | LEU107 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | BINDING: residues alter contact in forms OCP and RCP => ECO:0000269|PubMed:20368334, ECO:0000269|PubMed:26113721 |
| Chain | Residue | Details |
| A | ILE151 | |
| B | ILE151 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 8 |
| Details | BINDING: only in form OCP => ECO:0000269|PubMed:20368334, ECO:0000269|PubMed:26113721 |
| Chain | Residue | Details |
| A | TYR201 | |
| A | CYS245 | |
| A | VAL273 | |
| A | TRP288 | |
| B | TYR201 | |
| B | CYS245 | |
| B | VAL273 | |
| B | TRP288 |
