4BFQ
Assembly of a triple pi-stack of ligands in the binding site of Aplysia californica acetylcholine binding protein (AChBP)
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 | 0005515 | molecular_function | protein binding |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0016020 | cellular_component | membrane |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0046872 | molecular_function | metal ion binding |
| 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 | 0005515 | molecular_function | protein binding |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0016020 | cellular_component | membrane |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0046872 | molecular_function | metal ion binding |
| 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 | 0005515 | molecular_function | protein binding |
| C | 0006811 | biological_process | monoatomic ion transport |
| C | 0016020 | cellular_component | membrane |
| C | 0034220 | biological_process | monoatomic ion transmembrane transport |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0046872 | molecular_function | metal ion binding |
| 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 | 0005515 | molecular_function | protein binding |
| D | 0006811 | biological_process | monoatomic ion transport |
| D | 0016020 | cellular_component | membrane |
| D | 0034220 | biological_process | monoatomic ion transmembrane transport |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0046872 | molecular_function | metal ion binding |
| 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 | 0005515 | molecular_function | protein binding |
| E | 0006811 | biological_process | monoatomic ion transport |
| E | 0016020 | cellular_component | membrane |
| E | 0034220 | biological_process | monoatomic ion transmembrane transport |
| E | 0042802 | molecular_function | identical protein binding |
| E | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE 083 A 301 |
| Chain | Residue |
| A | TYR91 |
| A | TYR186 |
| A | CYS188 |
| A | CYS189 |
| A | TYR193 |
| A | 083302 |
| A | HOH2009 |
| B | SER164 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE 083 A 302 |
| Chain | Residue |
| A | TYR193 |
| A | 083301 |
| A | 083303 |
| A | HOH2019 |
| B | TYR53 |
| B | SER164 |
| A | TYR91 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 083 A 303 |
| Chain | Residue |
| A | VAL146 |
| A | 083302 |
| B | TYR53 |
| B | GLN55 |
| B | MET114 |
| B | ASP162 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE 083 B 301 |
| Chain | Residue |
| B | TYR91 |
| B | SER144 |
| B | TYR186 |
| B | CYS188 |
| B | TYR193 |
| B | 083302 |
| C | TYR53 |
| C | ASP162 |
| C | SER164 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE 083 B 302 |
| Chain | Residue |
| B | TRP145 |
| B | 083301 |
| C | GLN55 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 083 C 301 |
| Chain | Residue |
| C | GLN184 |
| C | TYR186 |
| C | CYS188 |
| C | TYR193 |
| C | 083302 |
| D | SER164 |
| site_id | AC7 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE 083 C 302 |
| Chain | Residue |
| C | TYR91 |
| C | SER144 |
| C | TYR193 |
| C | 083301 |
| C | 083303 |
| D | TYR53 |
| D | ASP162 |
| D | SER164 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 083 C 303 |
| Chain | Residue |
| C | VAL146 |
| C | 083302 |
| D | GLN55 |
| D | ARG77 |
| D | VAL106 |
| D | MET114 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 083 D 301 |
| Chain | Residue |
| D | TYR91 |
| D | TYR186 |
| D | TYR193 |
| D | 083302 |
| E | SER164 |
| site_id | BC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE 083 D 302 |
| Chain | Residue |
| D | TYR91 |
| D | SER144 |
| D | TRP145 |
| D | 083301 |
| D | 083303 |
| E | TYR53 |
| E | SER164 |
| site_id | BC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 083 D 303 |
| Chain | Residue |
| D | VAL146 |
| D | 083302 |
| E | GLN55 |
| E | VAL106 |
| E | MET114 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 083 E 301 |
| Chain | Residue |
| E | TYR91 |
| E | TYR186 |
| E | CYS188 |
| E | TYR193 |
| E | 083302 |
| site_id | BC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE 083 E 302 |
| Chain | Residue |
| A | TYR53 |
| A | SER164 |
| E | TYR91 |
| E | SER144 |
| E | TRP145 |
| E | 083301 |
| E | 083303 |
| site_id | BC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 083 E 303 |
| Chain | Residue |
| A | TYR53 |
| A | GLN55 |
| A | VAL106 |
| A | MET114 |
| E | VAL146 |
| E | 083302 |
| site_id | BC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL D 1206 |
| Chain | Residue |
| D | PRO19 |
| D | TRP84 |
| D | TYR147 |
| D | HOH2012 |
| E | LYS8 |
| E | ARG77 |
| E | SER79 |
