1CWQ
M INTERMEDIATE STRUCTURE OF THE WILD TYPE BACTERIORHODOPSIN IN COMBINATION WITH THE GROUND STATE STRUCTURE
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005216 | molecular_function | monoatomic ion channel activity |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0007602 | biological_process | phototransduction |
| A | 0009881 | molecular_function | photoreceptor activity |
| A | 0016020 | cellular_component | membrane |
| A | 0050896 | biological_process | response to stimulus |
| A | 1902600 | biological_process | proton transmembrane transport |
| B | 0005216 | molecular_function | monoatomic ion channel activity |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0007602 | biological_process | phototransduction |
| B | 0009881 | molecular_function | photoreceptor activity |
| B | 0016020 | cellular_component | membrane |
| B | 0050896 | biological_process | response to stimulus |
| B | 1902600 | biological_process | proton transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 25 |
| Details | BINDING SITE FOR RESIDUE RET A 601 |
| Chain | Residue |
| A | TRP86 |
| A | PRO186 |
| A | TRP189 |
| A | ASP212 |
| A | LYS216 |
| B | TYR83 |
| B | TRP86 |
| B | THR89 |
| B | SER141 |
| B | THR142 |
| B | TRP182 |
| A | THR90 |
| B | TYR185 |
| B | PRO186 |
| B | ASP212 |
| B | ALA215 |
| B | LYS216 |
| B | RET601 |
| A | LEU93 |
| A | MET118 |
| A | TRP138 |
| A | SER141 |
| A | THR142 |
| A | TRP182 |
| A | TYR185 |
| site_id | AC2 |
| Number of Residues | 26 |
| Details | BINDING SITE FOR RESIDUE RET B 601 |
| Chain | Residue |
| A | TRP86 |
| A | THR89 |
| A | THR90 |
| A | LEU93 |
| A | MET118 |
| A | TRP138 |
| A | SER141 |
| A | THR142 |
| A | TRP182 |
| A | PRO186 |
| A | TRP189 |
| A | LYS216 |
| A | RET601 |
| B | TYR83 |
| B | TRP86 |
| B | THR89 |
| B | MET118 |
| B | ILE119 |
| B | TRP138 |
| B | SER141 |
| B | THR142 |
| B | TRP182 |
| B | TYR185 |
| B | PRO186 |
| B | ALA215 |
| B | LYS216 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE UND A 604 |
| Chain | Residue |
| A | LEU146 |
| A | TYR147 |
| A | PHE154 |
| A | VAL173 |
| A | ILE222 |
| A | UND1604 |
| B | LEU146 |
| B | TYR147 |
| B | TYR150 |
| B | PHE154 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE OCT A 605 |
| Chain | Residue |
| A | PHE135 |
| A | ALA139 |
| A | HEX606 |
| A | OCT623 |
| A | OCT1605 |
| A | HEX1606 |
| B | PHE135 |
| B | VAL136 |
| B | ALA139 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE HEX A 606 |
| Chain | Residue |
| A | LEU15 |
| A | VAL210 |
| A | OCT605 |
| A | UND624 |
| A | HEX1606 |
| A | UND1624 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE OCT B 607 |
| Chain | Residue |
| A | ILE52 |
| A | PHE88 |
| A | GLY116 |
| B | ILE52 |
| B | PHE88 |
| B | GLY113 |
| B | ILE117 |
| B | OCT1607 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE HEX A 608 |
| Chain | Residue |
| A | VAL217 |
| A | HEX1608 |
| B | VAL217 |
| B | UND1614 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE OCT B 609 |
| Chain | Residue |
| B | ARG175 |
| B | ASN176 |
| B | OCT1609 |
| B | OCT1609 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE HEX A 610 |
| Chain | Residue |
| A | LEU87 |
| A | VAL112 |
| A | HEX1610 |
| B | VAL112 |
| site_id | BC1 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE TRD B 611 |
| Chain | Residue |
| A | PHE54 |
| A | ALA110 |
| A | TYR147 |
| A | HOH871 |
| B | GLY21 |
| B | THR24 |
| B | ALA44 |
| B | LEU48 |
| B | PHE54 |
| B | ALA110 |
| B | ILE140 |
| B | ALA144 |
| B | TYR147 |
| B | TRD1611 |
| A | GLY21 |
| A | THR47 |
| A | LEU48 |
| site_id | BC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE TRD A 612 |
| Chain | Residue |
| A | LEU28 |
| A | OCT623 |
| A | TRD1612 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE OCT B 613 |
| Chain | Residue |
| A | LEU22 |
| B | LEU22 |
| B | UND614 |
| B | OCT1613 |
| B | OCT1613 |
| site_id | BC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE UND B 614 |
| Chain | Residue |
| A | LEU25 |
| A | VAL29 |
| B | LEU25 |
| B | VAL29 |
| B | OCT613 |
| B | OCT1613 |
| B | UND1614 |
| site_id | BC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE TRD B 615 |
| Chain | Residue |
| A | LYS41 |
| A | LEU95 |
| A | LEU99 |
| A | HEX1610 |
| A | TRD1615 |
| B | PRO91 |
| B | GLN105 |
| site_id | BC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE UND B 616 |
| Chain | Residue |
| A | ILE198 |
| B | ILE198 |
| B | ILE198 |
| B | UND1616 |
| B | UND1616 |
| site_id | BC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OCT A 617 |
| Chain | Residue |
| A | UND1604 |
| A | OCT1617 |
| site_id | BC8 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE OCT B 618 |
| Chain | Residue |
| A | TRP138 |
| A | LEU190 |
| A | HEX620 |
| A | OCT1617 |
| B | TRP138 |
| B | LEU190 |
| B | UND1616 |
| B | OCT1618 |
| B | HEX1620 |
| site_id | BC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE HEX B 619 |
| Chain | Residue |
| A | TYR26 |
| A | VAL29 |
| B | VAL29 |
| B | HEX1619 |
| site_id | CC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE HEX A 620 |
| Chain | Residue |
| A | LEU146 |
| A | SER183 |
| A | VAL187 |
| A | OCT1617 |
| B | MET145 |
| B | SER183 |
| B | VAL187 |
| B | OCT618 |
| B | HEX1620 |
| site_id | CC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OCT B 621 |
| Chain | Residue |
| A | OCT1621 |
| A | OCT1621 |
| site_id | CC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE HEX B 622 |
| Chain | Residue |
| A | TRP80 |
| A | HEX1622 |
| B | TRP80 |
| B | HOH821 |
| site_id | CC4 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE OCT A 623 |
| Chain | Residue |
| A | PHE135 |
| A | TRP138 |
| A | LEU206 |
| A | OCT605 |
| A | TRD612 |
| A | OCT1605 |
| A | OCT1623 |
| B | PHE135 |
| B | TRP138 |
| B | ILE203 |
| B | HOH803 |
| B | HOH1803 |
| site_id | CC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE UND A 624 |
| Chain | Residue |
| A | HEX606 |
| A | HEX1606 |
| A | UND1624 |
| site_id | CC6 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE UND A 1604 |
| Chain | Residue |
| A | VAL173 |
| A | VAL177 |
| A | ILE222 |
| A | UND604 |
| A | OCT617 |
| A | TRD1612 |
| A | OCT1617 |
| B | LEU146 |
| B | TYR147 |
| B | VAL173 |
| B | ILE222 |
| site_id | CC7 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE OCT A 1605 |
| Chain | Residue |
| A | TRP12 |
| A | SER132 |
| A | LEU206 |
| A | OCT605 |
| A | OCT623 |
| A | HOH854 |
| B | TRP12 |
| B | SER132 |
| B | PHE135 |
| site_id | CC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE HEX A 1606 |
| Chain | Residue |
| A | TRP12 |
| A | LEU15 |
| A | OCT605 |
| A | HEX606 |
| A | UND624 |
| B | TRP12 |
| site_id | CC9 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE OCT B 1607 |
| Chain | Residue |
| A | ILE52 |
| A | GLY113 |
| A | GLY116 |
| A | ILE117 |
| B | ILE52 |
| B | PHE88 |
| B | GLY113 |
| B | GLY116 |
| B | ILE117 |
| B | OCT607 |
| site_id | DC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE HEX A 1608 |
| Chain | Residue |
| A | LEU19 |
| A | GLY23 |
| A | HEX608 |
| B | LEU19 |
| B | GLY23 |
| B | TYR26 |
| site_id | DC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OCT B 1609 |
| Chain | Residue |
| B | OCT609 |
| B | OCT609 |
| site_id | DC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE HEX A 1610 |
| Chain | Residue |
| A | LEU87 |
| A | VAL112 |
| A | HEX610 |
| A | TRD1615 |
| B | VAL112 |
| B | TRD615 |
| site_id | DC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE TRD B 1611 |
| Chain | Residue |
| A | THR47 |
| A | TYR147 |
| A | HOH871 |
| A | HOH1872 |
| B | LEU48 |
| B | PHE54 |
| B | TYR147 |
| B | TRD611 |
| site_id | DC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE TRD A 1612 |
| Chain | Residue |
| A | LEU28 |
| A | MET32 |
| A | LEU146 |
| A | TRD612 |
| A | UND1604 |
| B | LEU146 |
| site_id | DC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE OCT B 1613 |
| Chain | Residue |
| A | LEU22 |
| B | LEU22 |
| B | OCT613 |
| B | OCT613 |
| B | UND614 |
| site_id | DC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE UND B 1614 |
| Chain | Residue |
| A | LEU19 |
| A | HEX608 |
| B | LEU19 |
| B | LEU25 |
| B | VAL29 |
| B | UND614 |
| site_id | DC8 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE TRD A 1615 |
| Chain | Residue |
| A | LEU99 |
| A | GLN105 |
| A | ILE108 |
| A | HEX1610 |
| B | PRO91 |
| B | LEU92 |
| B | GLN105 |
| B | ILE108 |
| B | TRD615 |
| site_id | DC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE UND B 1616 |
| Chain | Residue |
| B | ILE198 |
| B | UND616 |
| B | UND616 |
| B | OCT618 |
| site_id | EC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE OCT A 1617 |
| Chain | Residue |
| A | ASN176 |
| A | OCT617 |
| A | HEX620 |
| A | UND1604 |
| B | OCT618 |
| site_id | EC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE OCT B 1618 |
| Chain | Residue |
| A | OCT1623 |
| B | TRP138 |
| B | LEU190 |
| B | OCT618 |
| site_id | EC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE HEX B 1619 |
| Chain | Residue |
| A | TYR26 |
| B | TYR26 |
| B | VAL29 |
| B | HEX619 |
| site_id | EC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE HEX B 1620 |
| Chain | Residue |
| A | THR142 |
| A | SER183 |
| A | HEX620 |
| B | THR142 |
| B | MET145 |
| B | SER183 |
| B | OCT618 |
| site_id | EC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OCT A 1621 |
| Chain | Residue |
| B | OCT621 |
| B | OCT621 |
| site_id | EC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE HEX A 1622 |
| Chain | Residue |
| A | LEU123 |
| B | LEU123 |
| B | HEX622 |
| site_id | EC7 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE OCT A 1623 |
| Chain | Residue |
| A | ILE203 |
| A | LEU207 |
| A | OCT623 |
| B | PHE135 |
| B | ILE203 |
| B | LEU206 |
| B | LEU207 |
| B | HOH803 |
| B | OCT1618 |
| B | HOH1803 |
| site_id | EC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE UND A 1624 |
| Chain | Residue |
| A | VAL136 |
| A | HEX606 |
| A | UND624 |
Functional Information from PROSITE/UniProt
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 82 |
| Details | TOPO_DOM: Extracellular => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W |
| Chain | Residue | Details |
| A | ALA14-LEU22 | |
| A | ASN76-LEU92 | |
| A | SER141-TYR147 | |
| A | THR205-LYS216 | |
| B | ALA14-LEU22 | |
| B | ASN76-LEU92 | |
| B | SER141-TYR147 | |
| B | THR205-LYS216 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 38 |
| Details | TRANSMEM: Helical; Name=Helix A => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W |
| Chain | Residue | Details |
| A | GLY23-PHE42 | |
| B | GLY23-PHE42 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 80 |
| Details | TOPO_DOM: Cytoplasmic => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W |
| Chain | Residue | Details |
| A | TYR43-MET56 | |
| A | ALA110-GLY120 | |
| A | ALA168-TYR185 | |
| B | TYR43-MET56 | |
| B | ALA110-GLY120 | |
| B | ALA168-TYR185 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 36 |
| Details | TRANSMEM: Helical; Name=Helix B => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W |
| Chain | Residue | Details |
| A | TYR57-GLN75 | |
| B | TYR57-GLN75 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 32 |
| Details | TRANSMEM: Helical; Name=Helix C => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W |
| Chain | Residue | Details |
| A | LEU93-LEU109 | |
| B | LEU93-LEU109 |
| site_id | SWS_FT_FI6 |
| Number of Residues | 38 |
| Details | TRANSMEM: Helical; Name=Helix D => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W |
| Chain | Residue | Details |
| A | THR121-ILE140 | |
| B | THR121-ILE140 |
| site_id | SWS_FT_FI7 |
| Number of Residues | 38 |
| Details | TRANSMEM: Helical; Name=Helix E => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W |
| Chain | Residue | Details |
| A | ILE148-VAL167 | |
| B | ILE148-VAL167 |
| site_id | SWS_FT_FI8 |
| Number of Residues | 36 |
| Details | TRANSMEM: Helical; Name=Helix F => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W |
| Chain | Residue | Details |
| A | PRO186-GLU204 | |
| B | PRO186-GLU204 |
| site_id | SWS_FT_FI9 |
| Number of Residues | 38 |
| Details | TRANSMEM: Helical; Name=Helix G => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W |
| Chain | Residue | Details |
| A | VAL217-PRO236 | |
| B | VAL217-PRO236 |
| site_id | SWS_FT_FI10 |
| Number of Residues | 2 |
| Details | SITE: Primary proton acceptor => ECO:0000305|PubMed:10903866, ECO:0000305|PubMed:10949309, ECO:0000305|PubMed:28008064 |
| Chain | Residue | Details |
| A | ALA98 | |
| B | ALA98 |
| site_id | SWS_FT_FI11 |
| Number of Residues | 2 |
| Details | MOD_RES: Pyrrolidone carboxylic acid => ECO:0000269|PubMed:9541408 |
| Chain | Residue | Details |
| A | ALA14 | |
| B | ALA14 |
| Chain | Residue | Details |
| A | ILE229 | |
| B | ILE229 |
