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 | 5 |
| Details | binding site for residue SO4 A 301 |
| Chain | Residue |
| A | ARG148 |
| A | TRP159 |
| A | ARG163 |
| A | HOH501 |
| B | LYS50 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | LYS251 |
| A | HOH440 |
| A | SER108 |
| A | SER194 |
| A | GLU198 |
| A | ASN214 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 303 |
| Chain | Residue |
| A | THR91 |
| A | ARG96 |
| A | HOH408 |
| A | HOH425 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 304 |
| Chain | Residue |
| A | LYS116 |
| A | GOL310 |
| A | HOH453 |
| A | HOH508 |
| B | LYS82 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 A 305 |
| Chain | Residue |
| A | LYS253 |
| A | LYS258 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 306 |
| Chain | Residue |
| A | HIS23 |
| A | GLU24 |
| A | ARG31 |
| A | HOH433 |
| A | HOH487 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | binding site for residue GOL A 307 |
| Chain | Residue |
| A | ARG163 |
| B | LYS50 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue GOL A 308 |
| Chain | Residue |
| A | ARG163 |
| A | GLU166 |
| A | SER168 |
| A | PHE170 |
| A | HOH476 |
| B | GLU176 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 309 |
| Chain | Residue |
| A | LYS117 |
| A | GLU201 |
| A | GLN202 |
| A | CYS261 |
| A | HOH434 |
| site_id | AD1 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 310 |
| Chain | Residue |
| A | LYS116 |
| A | LYS185 |
| A | SO4304 |
| A | HOH559 |
| B | ILE70 |
| site_id | AD2 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 311 |
| Chain | Residue |
| A | ALA124 |
| A | ILE152 |
| A | HOH403 |
| A | HOH505 |
| A | HOH579 |
| site_id | AD3 |
| Number of Residues | 8 |
| Details | binding site for residue GOL A 312 |
| Chain | Residue |
| A | GLU176 |
| A | HOH475 |
| A | HOH585 |
| B | ARG163 |
| B | GLU166 |
| B | SER168 |
| B | PHE170 |
| B | HOH445 |
| site_id | AD4 |
| Number of Residues | 1 |
| Details | binding site for residue CL A 313 |
| site_id | AD5 |
| Number of Residues | 2 |
| Details | binding site for residue CL A 314 |
| Chain | Residue |
| A | GLN130 |
| A | THR131 |
| site_id | AD6 |
| Number of Residues | 3 |
| Details | binding site for residue CL A 315 |
| Chain | Residue |
| A | LEU26 |
| A | GLU27 |
| A | GLU30 |
| site_id | AD7 |
| Number of Residues | 2 |
| Details | binding site for residue CL A 316 |
| site_id | AD8 |
| Number of Residues | 20 |
| Details | binding site for residue FXW B 301 |
| Chain | Residue |
| A | LYS104 |
| A | PRO105 |
| A | PHE106 |
| A | MET107 |
| A | SER108 |
| A | LYS218 |
| A | GLY219 |
| A | LEU239 |
| A | ASN242 |
| A | HOH435 |
| A | HOH532 |
| B | LYS104 |
| B | PRO105 |
| B | PHE106 |
| B | MET107 |
| B | SER108 |
| B | LYS218 |
| B | GLY219 |
| B | ASN242 |
| B | HOH458 |
| site_id | AD9 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 302 |
| Chain | Residue |
| A | ARG172 |
| B | ASP139 |
| B | SER140 |
| B | LYS144 |
| B | ARG148 |
| site_id | AE1 |
| Number of Residues | 9 |
| Details | binding site for residue SO4 B 303 |
| Chain | Residue |
| B | HOH462 |
| B | SER108 |
| B | SER194 |
| B | GLU198 |
| B | ASN214 |
| B | LYS251 |
| B | HOH404 |
| B | HOH409 |
| B | HOH410 |
| site_id | AE2 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 304 |
| Chain | Residue |
| B | ARG148 |
| B | TRP159 |
| B | ARG163 |
| B | HOH557 |
| site_id | AE3 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 305 |
| Chain | Residue |
| B | HIS23 |
| B | GLU24 |
| B | ARG31 |
| B | HIS46 |
| B | LYS240 |
| site_id | AE4 |
| Number of Residues | 3 |
| Details | binding site for residue GOL B 306 |
| Chain | Residue |
| B | LYS117 |
| B | GLN202 |
| B | HOH439 |
| site_id | AE5 |
| Number of Residues | 1 |
| Details | binding site for residue CL B 307 |
| site_id | AE6 |
| Number of Residues | 1 |
| Details | binding site for residue CL B 308 |
| site_id | AE7 |
| Number of Residues | 5 |
| Details | binding site for residue PEG B 309 |
| Chain | Residue |
| B | TYR61 |
| B | PRO89 |
| B | LEU90 |
| B | THR91 |
| B | ARG96 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | PRO89 | |
| B | SER142 | |
| B | THR143 | |
| B | GLU193 | |
| A | THR91 | |
| A | ARG96 | |
| A | SER142 | |
| A | THR143 | |
| A | GLU193 | |
| B | PRO89 | |
| B | THR91 | |
| B | ARG96 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 6 |
| Details | SITE: Interaction with the cone snail toxin Con-ikot-ikot => ECO:0000269|PubMed:25103405 |
| Chain | Residue | Details |
| A | ARG64 | |
| A | ARG148 | |
| A | LYS240 | |
| B | ARG64 | |
| B | ARG148 | |
| B | LYS240 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | SITE: Crucial to convey clamshell closure to channel opening => ECO:0000269|PubMed:25103405 |
| Chain | Residue | Details |
| A | ILE121 | |
| B | ILE121 | |
| Chain | Residue | Details |
| A | SER150 | |
| B | SER150 | |
| Chain | Residue | Details |
| A | SER184 | |
| B | SER184 | |
| site_id | SWS_FT_FI6 |
| Number of Residues | 2 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| A | ASN3 | |
| B | ASN3 | |
