3T9U
CNQX bound to an oxidized double cysteine mutant (A452C/S652C) of the ligand binding domain of GluA2
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 |
| C | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| C | 0016020 | cellular_component | membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE CNI A 400 |
| Chain | Residue |
| A | TYR16 |
| A | LEU192 |
| A | GLU193 |
| A | MET196 |
| A | TYR220 |
| A | HOH264 |
| A | HOH362 |
| A | TYR61 |
| A | PRO89 |
| A | LEU90 |
| A | THR91 |
| A | ARG96 |
| A | GLY141 |
| A | SER142 |
| A | THR174 |
| site_id | AC2 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE CNI B 400 |
| Chain | Residue |
| B | TYR16 |
| B | TYR61 |
| B | PRO89 |
| B | LEU90 |
| B | THR91 |
| B | ARG96 |
| B | GLY141 |
| B | SER142 |
| B | THR174 |
| B | LEU192 |
| B | GLU193 |
| B | MET196 |
| B | TYR220 |
| B | HOH287 |
| B | HOH325 |
| B | HOH361 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE CNI C 400 |
| Chain | Residue |
| C | TYR16 |
| C | TYR61 |
| C | PRO89 |
| C | LEU90 |
| C | THR91 |
| C | ARG96 |
| C | GLY141 |
| C | SER142 |
| C | THR174 |
| C | LEU192 |
| C | GLU193 |
| C | MET196 |
| C | TYR220 |
| C | HOH273 |
| C | HOH289 |
| C | HOH293 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ZN A 1 |
| Chain | Residue |
| A | HIS23 |
| B | ASP65 |
| B | HOH722 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ZN C 2 |
| Chain | Residue |
| A | GLU42 |
| A | HIS46 |
| C | GLU166 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN B 3 |
| Chain | Residue |
| B | HIS23 |
| B | GLU24 |
| C | LYS20 |
| C | HIS23 |
| C | GLU30 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ZN B 262 |
| Chain | Residue |
| B | GLU42 |
| B | HIS46 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN C 262 |
| Chain | Residue |
| A | GLU166 |
| C | GLU42 |
| C | HIS46 |
| C | GLN244 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 18 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"11086992","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16483599","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1FTJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2CMO","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 9 |
| Details | Site: {"description":"Interaction with the cone snail toxin Con-ikot-ikot","evidences":[{"source":"PubMed","id":"25103405","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 3 |
| Details | Site: {"description":"Crucial to convey clamshell closure to channel opening","evidences":[{"source":"PubMed","id":"25103405","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 3 |
| Details | Modified residue: {"description":"Phosphoserine; by PKC","evidences":[{"source":"PubMed","id":"8848293","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 3 |
| Details | Modified residue: {"description":"Phosphoserine; by PKG","evidences":[{"source":"PubMed","id":"8848293","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
