5FHO
Crystal structure of the GluA2 ligand-binding domain (S1S2J) in complex with (S)-2-Amino-3-(5-(2-(3-chlorobenzyl)-2H-tetrazol-5-yl)-3-hydroxyisoxazol-4-yl)propanoic acid at 2.3 A resolution
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 |
| D | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| D | 0016020 | cellular_component | membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 17 |
| Details | binding site for residue 5XN A 301 |
| Chain | Residue |
| A | GLU13 |
| A | SER142 |
| A | THR143 |
| A | LEU192 |
| A | GLU193 |
| A | THR195 |
| A | MET196 |
| A | TYR220 |
| A | HOH415 |
| A | SER14 |
| A | TYR16 |
| A | TYR61 |
| A | PRO89 |
| A | LEU90 |
| A | THR91 |
| A | ARG96 |
| A | GLY141 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | LYS204 |
| A | HOH418 |
| B | ARG64 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 303 |
| Chain | Residue |
| A | ARG64 |
| A | ALA66 |
| A | ARG148 |
| A | ARG149 |
| A | HOH451 |
| A | HOH454 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 304 |
| Chain | Residue |
| A | LEU94 |
| A | GLU98 |
| A | ARG149 |
| D | LYS240 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 305 |
| Chain | Residue |
| A | HIS46 |
| A | LYS240 |
| A | GLN244 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 306 |
| Chain | Residue |
| A | ASN242 |
| A | GLU243 |
| A | GLY245 |
| A | ASP248 |
| D | LEU215 |
| D | ASP216 |
| D | SER217 |
| site_id | AC7 |
| Number of Residues | 1 |
| Details | binding site for residue CL A 307 |
| Chain | Residue |
| A | THR5 |
| site_id | AC8 |
| Number of Residues | 1 |
| Details | binding site for residue CL A 308 |
| Chain | Residue |
| A | SER108 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | binding site for residue EDO A 309 |
| Chain | Residue |
| A | ASP58 |
| A | LYS60 |
| A | ARG172 |
| site_id | AD1 |
| Number of Residues | 2 |
| Details | binding site for residue EDO A 310 |
| Chain | Residue |
| A | THR173 |
| A | GLU176 |
| site_id | AD2 |
| Number of Residues | 4 |
| Details | binding site for residue EDO A 311 |
| Chain | Residue |
| A | SER168 |
| A | PHE170 |
| A | ARG172 |
| A | GLU176 |
| site_id | AD3 |
| Number of Residues | 5 |
| Details | binding site for residue EDO A 312 |
| Chain | Residue |
| A | ILE92 |
| A | LYS218 |
| A | GLY219 |
| D | LYS104 |
| D | PRO105 |
| site_id | AD4 |
| Number of Residues | 2 |
| Details | binding site for residue EDO A 313 |
| Chain | Residue |
| A | ASN29 |
| A | TYR51 |
| site_id | AD5 |
| Number of Residues | 17 |
| Details | binding site for residue 5XN B 301 |
| Chain | Residue |
| B | GLU13 |
| B | SER14 |
| B | TYR16 |
| B | TYR61 |
| B | PRO89 |
| B | LEU90 |
| B | THR91 |
| B | ARG96 |
| B | GLY141 |
| B | SER142 |
| B | THR143 |
| B | LEU192 |
| B | GLU193 |
| B | THR195 |
| B | MET196 |
| B | TYR220 |
| B | HOH413 |
| site_id | AD6 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 B 302 |
| Chain | Residue |
| B | ARG163 |
| B | LYS204 |
| B | HOH411 |
| site_id | AD7 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 B 303 |
| Chain | Residue |
| B | ARG149 |
| C | LYS240 |
| site_id | AD8 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 B 304 |
| Chain | Residue |
| B | ARG148 |
| B | HOH408 |
| site_id | AD9 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 305 |
| Chain | Residue |
| B | HIS46 |
| B | LYS240 |
| B | GLN244 |
| C | LYS151 |
| site_id | AE1 |
| Number of Residues | 4 |
| Details | binding site for residue GOL B 306 |
| Chain | Residue |
| B | LYS151 |
| B | ALA153 |
| C | LYS249 |
| D | LYS4 |
| site_id | AE2 |
| Number of Residues | 3 |
| Details | binding site for residue GOL B 307 |
| Chain | Residue |
| B | LYS69 |
| B | TYR80 |
| B | HOH478 |
| site_id | AE3 |
| Number of Residues | 5 |
| Details | binding site for residue PG4 B 308 |
| Chain | Residue |
| B | ARG148 |
| B | TRP159 |
| B | THR160 |
| B | ARG163 |
| B | SER164 |
| site_id | AE4 |
| Number of Residues | 3 |
| Details | binding site for residue CL B 309 |
| Chain | Residue |
| B | LYS218 |
| B | GLY219 |
| B | ILE92 |
| site_id | AE5 |
| Number of Residues | 1 |
| Details | binding site for residue CL B 310 |
| Chain | Residue |
| B | SER168 |
| site_id | AE6 |
| Number of Residues | 1 |
| Details | binding site for residue CL B 311 |
| Chain | Residue |
| B | TYR51 |
| site_id | AE7 |
| Number of Residues | 5 |
| Details | binding site for residue EDO B 312 |
| Chain | Residue |
| B | LEU215 |
| B | ASP216 |
| B | HOH419 |
| C | ASN242 |
| C | GLY245 |
| site_id | AE8 |
| Number of Residues | 4 |
| Details | binding site for residue EDO B 313 |
| Chain | Residue |
| B | PHE170 |
| B | ARG172 |
| B | GLU176 |
| B | HOH435 |
| site_id | AE9 |
| Number of Residues | 19 |
| Details | binding site for residue 5XN C 301 |
| Chain | Residue |
| C | GLU13 |
| C | SER14 |
| C | TYR16 |
| C | TYR61 |
| C | PRO89 |
| C | LEU90 |
| C | THR91 |
| C | ARG96 |
| C | GLY141 |
| C | SER142 |
| C | THR143 |
| C | LEU192 |
| C | GLU193 |
| C | THR195 |
| C | MET196 |
| C | TYR220 |
| C | TRP255 |
| C | HOH409 |
| C | HOH428 |
| site_id | AF1 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 C 302 |
| Chain | Residue |
| C | ARG64 |
| C | ARG148 |
| C | ARG149 |
| C | HOH401 |
| site_id | AF2 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 C 303 |
| Chain | Residue |
| C | HIS46 |
| C | LYS240 |
| C | GLN244 |
| site_id | AF3 |
| Number of Residues | 6 |
| Details | binding site for residue GOL C 304 |
| Chain | Residue |
| C | ASN22 |
| C | MET25 |
| C | ALA134 |
| C | ARG180 |
| C | SER184 |
| C | TYR188 |
| site_id | AF4 |
| Number of Residues | 6 |
| Details | binding site for residue GOL C 305 |
| Chain | Residue |
| C | GLY57 |
| C | ASP58 |
| C | GLY73 |
| C | GLY76 |
| C | GLU77 |
| C | LYS82 |
| site_id | AF5 |
| Number of Residues | 1 |
| Details | binding site for residue CL C 306 |
| Chain | Residue |
| C | SER108 |
| site_id | AF6 |
| Number of Residues | 4 |
| Details | binding site for residue EDO C 307 |
| Chain | Residue |
| C | PHE170 |
| C | ARG172 |
| C | GLU176 |
| C | HOH413 |
| site_id | AF7 |
| Number of Residues | 2 |
| Details | binding site for residue EDO C 308 |
| Chain | Residue |
| C | THR173 |
| C | GLU176 |
| site_id | AF8 |
| Number of Residues | 5 |
| Details | binding site for residue EDO C 309 |
| Chain | Residue |
| B | LYS104 |
| B | PRO105 |
| C | ILE92 |
| C | LYS218 |
| C | GLY219 |
| site_id | AF9 |
| Number of Residues | 2 |
| Details | binding site for residue EDO C 310 |
| Chain | Residue |
| C | ASN29 |
| C | TYR51 |
| site_id | AG1 |
| Number of Residues | 17 |
| Details | binding site for residue 5XN D 301 |
| Chain | Residue |
| D | GLU13 |
| D | SER14 |
| D | TYR16 |
| D | TYR61 |
| D | PRO89 |
| D | LEU90 |
| D | THR91 |
| D | ARG96 |
| D | GLY141 |
| D | SER142 |
| D | THR143 |
| D | LEU192 |
| D | GLU193 |
| D | THR195 |
| D | MET196 |
| D | TYR220 |
| D | HOH413 |
| site_id | AG2 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 D 302 |
| Chain | Residue |
| A | LYS240 |
| D | ARG149 |
| site_id | AG3 |
| Number of Residues | 1 |
| Details | binding site for residue SO4 D 303 |
| Chain | Residue |
| D | ARG148 |
| site_id | AG4 |
| Number of Residues | 5 |
| Details | binding site for residue GOL D 304 |
| Chain | Residue |
| D | ASP65 |
| D | THR68 |
| D | ILE70 |
| D | HOH416 |
| D | HOH422 |
| site_id | AG5 |
| Number of Residues | 1 |
| Details | binding site for residue CL D 305 |
| Chain | Residue |
| D | SER108 |
| site_id | AG6 |
| Number of Residues | 1 |
| Details | binding site for residue CL D 306 |
| Chain | Residue |
| D | ALA153 |
| site_id | AG7 |
| Number of Residues | 1 |
| Details | binding site for residue CL D 307 |
| Chain | Residue |
| D | LYS249 |
| site_id | AG8 |
| Number of Residues | 5 |
| Details | binding site for residue EDO D 308 |
| Chain | Residue |
| D | PHE170 |
| D | ARG172 |
| D | GLU176 |
| D | HOH417 |
| D | HOH423 |
| site_id | AG9 |
| Number of Residues | 5 |
| Details | binding site for residue EDO D 309 |
| Chain | Residue |
| A | LYS104 |
| A | PRO105 |
| D | ILE92 |
| D | LYS218 |
| D | GLY219 |
| site_id | AH1 |
| Number of Residues | 3 |
| Details | binding site for residue EDO D 310 |
| Chain | Residue |
| D | LYS69 |
| D | TYR80 |
| D | HOH472 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 24 |
| 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 | 12 |
| 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 | 4 |
| 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 | 4 |
| 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 | 4 |
| Details | Modified residue: {"description":"Phosphoserine; by PKG","evidences":[{"source":"PubMed","id":"8848293","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 2 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |






