3IGQ
Crystal structure of the extracellular domain of a bacterial pentameric ligand-gated ion channel
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004888 | molecular_function | transmembrane signaling receptor activity |
| A | 0005216 | molecular_function | monoatomic ion channel activity |
| A | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0016020 | cellular_component | membrane |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| B | 0004888 | molecular_function | transmembrane signaling receptor activity |
| B | 0005216 | molecular_function | monoatomic ion channel activity |
| B | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0016020 | cellular_component | membrane |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
| C | 0004888 | molecular_function | transmembrane signaling receptor activity |
| C | 0005216 | molecular_function | monoatomic ion channel activity |
| C | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| C | 0006811 | biological_process | monoatomic ion transport |
| C | 0016020 | cellular_component | membrane |
| C | 0034220 | biological_process | monoatomic ion transmembrane transport |
| D | 0004888 | molecular_function | transmembrane signaling receptor activity |
| D | 0005216 | molecular_function | monoatomic ion channel activity |
| D | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| D | 0006811 | biological_process | monoatomic ion transport |
| D | 0016020 | cellular_component | membrane |
| D | 0034220 | biological_process | monoatomic ion transmembrane transport |
| E | 0004888 | molecular_function | transmembrane signaling receptor activity |
| E | 0005216 | molecular_function | monoatomic ion channel activity |
| E | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| E | 0006811 | biological_process | monoatomic ion transport |
| E | 0016020 | cellular_component | membrane |
| E | 0034220 | biological_process | monoatomic ion transmembrane transport |
| F | 0004888 | molecular_function | transmembrane signaling receptor activity |
| F | 0005216 | molecular_function | monoatomic ion channel activity |
| F | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| F | 0006811 | biological_process | monoatomic ion transport |
| F | 0016020 | cellular_component | membrane |
| F | 0034220 | biological_process | monoatomic ion transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ACY A 701 |
| Chain | Residue |
| A | PRO74 |
| A | GLU75 |
| A | ILE76 |
| A | ARG77 |
| A | ARG85 |
| A | HOH237 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA A 801 |
| Chain | Residue |
| A | PRO68 |
| A | ILE71 |
| A | HOH226 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE HG A 700 |
| Chain | Residue |
| A | CYS27 |
| A | HOH314 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL A 901 |
| Chain | Residue |
| A | PHE78 |
| A | ARG85 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ACY B 701 |
| Chain | Residue |
| B | PRO74 |
| B | GLU75 |
| B | ILE76 |
| B | ARG77 |
| B | ARG85 |
| B | TYR102 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA B 801 |
| Chain | Residue |
| B | PRO68 |
| B | ILE71 |
| B | HOH430 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE HG B 700 |
| Chain | Residue |
| B | CYS27 |
| B | HOH313 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL B 901 |
| Chain | Residue |
| B | PHE78 |
| B | ALA84 |
| B | ARG85 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ACY C 701 |
| Chain | Residue |
| C | PRO74 |
| C | GLU75 |
| C | ILE76 |
| C | ARG77 |
| C | ARG85 |
| C | TYR102 |
| C | HOH327 |
| site_id | BC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA C 801 |
| Chain | Residue |
| C | PRO68 |
| C | ILE71 |
| C | HOH234 |
| site_id | BC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE HG C 700 |
| Chain | Residue |
| C | CYS27 |
| C | HOH232 |
| site_id | BC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL C 901 |
| Chain | Residue |
| C | PHE78 |
| C | ALA84 |
| C | ARG85 |
| site_id | BC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACY D 701 |
| Chain | Residue |
| D | PRO74 |
| D | GLU75 |
| D | ILE76 |
| D | ARG85 |
| D | HOH225 |
| site_id | BC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA D 801 |
| Chain | Residue |
| D | PRO68 |
| D | ILE71 |
| D | HOH205 |
| site_id | BC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE HG D 700 |
| Chain | Residue |
| D | LEU24 |
| D | CYS27 |
| D | HOH311 |
| site_id | BC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL D 901 |
| Chain | Residue |
| D | PHE78 |
| D | ALA84 |
| D | ARG85 |
| site_id | BC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACY E 701 |
| Chain | Residue |
| E | PRO74 |
| E | ILE76 |
| E | ARG77 |
| E | ARG85 |
| E | HOH213 |
| site_id | BC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA E 801 |
| Chain | Residue |
| E | PRO68 |
| E | ILE71 |
| E | HOH403 |
| site_id | CC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE HG E 700 |
| Chain | Residue |
| E | CYS27 |
| E | HOH312 |
| site_id | CC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL E 901 |
| Chain | Residue |
| E | PHE78 |
| E | ARG85 |
| site_id | CC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ACY F 701 |
| Chain | Residue |
| F | PRO74 |
| F | GLU75 |
| F | ILE76 |
| F | ARG85 |
| F | HOH208 |
| F | HOH234 |
| F | HOH350 |
| site_id | CC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NA F 801 |
| Chain | Residue |
| F | PRO68 |
| F | ILE71 |
| F | HOH237 |
| F | HOH245 |
| site_id | CC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE HG F 700 |
| Chain | Residue |
| F | LEU24 |
| F | CYS27 |
| site_id | CC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL F 901 |
| Chain | Residue |
| F | PHE78 |
| F | ARG85 |
