Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| A | 0016020 | cellular_component | membrane |
| B | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| B | 0016020 | cellular_component | membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE GLU A 259 |
| Chain | Residue |
| A | TYR63 |
| A | HOH277 |
| A | HOH296 |
| A | HOH346 |
| A | HOH384 |
| A | PRO90 |
| A | LEU91 |
| A | THR92 |
| A | ARG97 |
| A | GLY142 |
| A | ALA143 |
| A | THR144 |
| A | GLU191 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 260 |
| Chain | Residue |
| A | LYS99 |
| A | HOH355 |
| A | HOH508 |
| A | HOH759 |
| B | THR109 |
| B | HOH309 |
| B | HOH558 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 261 |
| Chain | Residue |
| A | GLN239 |
| A | ASP242 |
| A | LEU244 |
| A | HIS245 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL A 262 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 A 263 |
| Chain | Residue |
| A | LYS62 |
| A | LYS140 |
| A | HOH405 |
| A | HOH751 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PO4 A 264 |
| Chain | Residue |
| A | LYS250 |
| B | LYS250 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA A 265 |
| Chain | Residue |
| A | SER24 |
| A | ARG26 |
| A | HOH348 |
| A | HOH362 |
| A | HOH369 |
| B | HOH546 |
| site_id | AC8 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE GLU B 259 |
| Chain | Residue |
| B | TYR63 |
| B | PRO90 |
| B | LEU91 |
| B | THR92 |
| B | ARG97 |
| B | GLY142 |
| B | ALA143 |
| B | THR144 |
| B | GLU191 |
| B | HOH269 |
| B | HOH276 |
| B | HOH330 |
| B | HOH371 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL B 260 |
| Chain | Residue |
| B | GLN239 |
| B | ASP242 |
| B | LEU244 |
| B | HIS245 |
| site_id | BC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL B 261 |
| Chain | Residue |
| B | ARG33 |
| B | LEU57 |
| B | HOH809 |
| site_id | BC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PO4 B 262 |
| Chain | Residue |
| B | LYS62 |
| B | LYS140 |
| B | HOH754 |
| site_id | BC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NA B 263 |
| Chain | Residue |
| B | SER24 |
| B | ARG26 |
| B | HOH304 |
| B | HOH359 |
| B | HOH405 |
| B | HOH480 |
| B | HOH484 |
| site_id | BC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NA B 264 |
| Chain | Residue |
| A | ASN5 |
| A | SER52 |
| A | HOH266 |
| A | HOH442 |
| B | ASN5 |
| B | SER52 |
| B | HOH265 |
| B | HOH668 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | THR92 | |
| A | ARG97 | |
| A | GLU191 | |
| B | THR92 | |
| B | ARG97 | |
| B | GLU191 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | GLY142 | |
| B | GLY142 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| A | ASN5 | |
| A | ASN204 | |
| B | ASN5 | |
| B | ASN204 | |
