6YK4
Structure of the AMPA receptor GluA2o ligand-binding domain (S1S2J) in complex with the compound ( S) - 1- [2'-Amino-2'-carboxyethyl]-6-methyl-5 ,7- dihydropyrrolo[3,4-d]pyrimidin-2,4(1H,3H)-dione at resolution 1.00A
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
A | 0016020 | cellular_component | membrane |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 8 |
Details | binding site for residue SO4 A 301 |
Chain | Residue |
A | LYS60 |
A | ALA63 |
A | ASN72 |
A | SER140 |
A | HOH413 |
A | HOH416 |
A | HOH474 |
A | HOH691 |
site_id | AC2 |
Number of Residues | 7 |
Details | binding site for residue SO4 A 302 |
Chain | Residue |
A | LYS116 |
A | ARG182 |
A | GOL307 |
A | HOH401 |
A | HOH406 |
A | HOH483 |
A | LYS82 |
site_id | AC3 |
Number of Residues | 2 |
Details | binding site for residue SO4 A 303 |
site_id | AC4 |
Number of Residues | 4 |
Details | binding site for residue SO4 A 304 |
Chain | Residue |
A | ILE152 |
A | ALA153 |
A | LYS249 |
A | HOH673 |
site_id | AC5 |
Number of Residues | 9 |
Details | binding site for residue GOL A 305 |
Chain | Residue |
A | TRP71 |
A | VAL79 |
A | GLY118 |
A | PRO120 |
A | HOH498 |
A | HOH522 |
A | HOH542 |
A | HOH563 |
A | HOH852 |
site_id | AC6 |
Number of Residues | 6 |
Details | binding site for residue GOL A 306 |
Chain | Residue |
A | ASN214 |
A | ASP216 |
A | SER217 |
A | ASP248 |
A | HOH594 |
A | HOH697 |
site_id | AC7 |
Number of Residues | 6 |
Details | binding site for residue GOL A 307 |
Chain | Residue |
A | LYS116 |
A | LYS185 |
A | GLY186 |
A | SO4302 |
A | HOH401 |
A | HOH514 |
site_id | AC8 |
Number of Residues | 6 |
Details | binding site for residue GOL A 308 |
Chain | Residue |
A | LYS117 |
A | GLU201 |
A | GLN202 |
A | CYS206 |
A | HOH421 |
A | HOH830 |
site_id | AC9 |
Number of Residues | 4 |
Details | binding site for residue LI A 309 |
Chain | Residue |
A | GLU97 |
A | ILE100 |
A | ASP101 |
A | HOH445 |
site_id | AD1 |
Number of Residues | 17 |
Details | binding site for residue CG8 A 310 |
Chain | Residue |
A | GLU13 |
A | TYR16 |
A | TYR61 |
A | PRO89 |
A | LEU90 |
A | THR91 |
A | ARG96 |
A | LEU138 |
A | GLY141 |
A | SER142 |
A | THR143 |
A | LEU192 |
A | GLU193 |
A | TYR220 |
A | HOH464 |
A | HOH529 |
A | HOH579 |
site_id | AD2 |
Number of Residues | 1 |
Details | binding site for residue CL A 311 |
site_id | AD3 |
Number of Residues | 1 |
Details | binding site for residue CL A 312 |
Functional Information from SwissProt/UniProt
Chain | Residue | Details |
A | PRO89 | |
A | THR91 | |
A | ARG96 | |
A | SER142 | |
A | THR143 | |
A | GLU193 | |
site_id | SWS_FT_FI2 |
Number of Residues | 3 |
Details | SITE: Interaction with the cone snail toxin Con-ikot-ikot => ECO:0000269|PubMed:25103405 |
Chain | Residue | Details |
A | ARG64 | |
A | ARG148 | |
A | LYS240 | |
site_id | SWS_FT_FI3 |
Number of Residues | 1 |
Details | SITE: Crucial to convey clamshell closure to channel opening => ECO:0000269|PubMed:25103405 |
Chain | Residue | Details |
A | ILE121 | |
Chain | Residue | Details |
A | SER150 | |
Chain | Residue | Details |
A | SER184 | |
site_id | SWS_FT_FI6 |
Number of Residues | 1 |
Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |