3RQW
Crystal structure of acetylcholine bound to a prokaryotic pentameric ligand-gated ion channel, ELIC
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0004888 | molecular_function | transmembrane signaling receptor activity |
A | 0005216 | molecular_function | monoatomic ion channel activity |
A | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
A | 0006811 | biological_process | monoatomic ion transport |
A | 0007165 | biological_process | signal transduction |
A | 0016020 | cellular_component | membrane |
A | 0034220 | biological_process | monoatomic ion transmembrane transport |
A | 0042391 | biological_process | regulation of membrane potential |
A | 0042802 | molecular_function | identical protein binding |
A | 0043005 | cellular_component | neuron projection |
B | 0004888 | molecular_function | transmembrane signaling receptor activity |
B | 0005216 | molecular_function | monoatomic ion channel activity |
B | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
B | 0006811 | biological_process | monoatomic ion transport |
B | 0007165 | biological_process | signal transduction |
B | 0016020 | cellular_component | membrane |
B | 0034220 | biological_process | monoatomic ion transmembrane transport |
B | 0042391 | biological_process | regulation of membrane potential |
B | 0042802 | molecular_function | identical protein binding |
B | 0043005 | cellular_component | neuron projection |
C | 0004888 | molecular_function | transmembrane signaling receptor activity |
C | 0005216 | molecular_function | monoatomic ion channel activity |
C | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
C | 0006811 | biological_process | monoatomic ion transport |
C | 0007165 | biological_process | signal transduction |
C | 0016020 | cellular_component | membrane |
C | 0034220 | biological_process | monoatomic ion transmembrane transport |
C | 0042391 | biological_process | regulation of membrane potential |
C | 0042802 | molecular_function | identical protein binding |
C | 0043005 | cellular_component | neuron projection |
D | 0004888 | molecular_function | transmembrane signaling receptor activity |
D | 0005216 | molecular_function | monoatomic ion channel activity |
D | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
D | 0006811 | biological_process | monoatomic ion transport |
D | 0007165 | biological_process | signal transduction |
D | 0016020 | cellular_component | membrane |
D | 0034220 | biological_process | monoatomic ion transmembrane transport |
D | 0042391 | biological_process | regulation of membrane potential |
D | 0042802 | molecular_function | identical protein binding |
D | 0043005 | cellular_component | neuron projection |
E | 0004888 | molecular_function | transmembrane signaling receptor activity |
E | 0005216 | molecular_function | monoatomic ion channel activity |
E | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
E | 0006811 | biological_process | monoatomic ion transport |
E | 0007165 | biological_process | signal transduction |
E | 0016020 | cellular_component | membrane |
E | 0034220 | biological_process | monoatomic ion transmembrane transport |
E | 0042391 | biological_process | regulation of membrane potential |
E | 0042802 | molecular_function | identical protein binding |
E | 0043005 | cellular_component | neuron projection |
F | 0004888 | molecular_function | transmembrane signaling receptor activity |
F | 0005216 | molecular_function | monoatomic ion channel activity |
F | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
F | 0006811 | biological_process | monoatomic ion transport |
F | 0007165 | biological_process | signal transduction |
F | 0016020 | cellular_component | membrane |
F | 0034220 | biological_process | monoatomic ion transmembrane transport |
F | 0042391 | biological_process | regulation of membrane potential |
F | 0042802 | molecular_function | identical protein binding |
F | 0043005 | cellular_component | neuron projection |
G | 0004888 | molecular_function | transmembrane signaling receptor activity |
G | 0005216 | molecular_function | monoatomic ion channel activity |
G | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
G | 0006811 | biological_process | monoatomic ion transport |
G | 0007165 | biological_process | signal transduction |
G | 0016020 | cellular_component | membrane |
G | 0034220 | biological_process | monoatomic ion transmembrane transport |
G | 0042391 | biological_process | regulation of membrane potential |
G | 0042802 | molecular_function | identical protein binding |
G | 0043005 | cellular_component | neuron projection |
H | 0004888 | molecular_function | transmembrane signaling receptor activity |
H | 0005216 | molecular_function | monoatomic ion channel activity |
H | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
H | 0006811 | biological_process | monoatomic ion transport |
H | 0007165 | biological_process | signal transduction |
H | 0016020 | cellular_component | membrane |
H | 0034220 | biological_process | monoatomic ion transmembrane transport |
H | 0042391 | biological_process | regulation of membrane potential |
H | 0042802 | molecular_function | identical protein binding |
H | 0043005 | cellular_component | neuron projection |
I | 0004888 | molecular_function | transmembrane signaling receptor activity |
I | 0005216 | molecular_function | monoatomic ion channel activity |
I | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
I | 0006811 | biological_process | monoatomic ion transport |
I | 0007165 | biological_process | signal transduction |
I | 0016020 | cellular_component | membrane |
I | 0034220 | biological_process | monoatomic ion transmembrane transport |
I | 0042391 | biological_process | regulation of membrane potential |
I | 0042802 | molecular_function | identical protein binding |
I | 0043005 | cellular_component | neuron projection |
J | 0004888 | molecular_function | transmembrane signaling receptor activity |
J | 0005216 | molecular_function | monoatomic ion channel activity |
J | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
J | 0006811 | biological_process | monoatomic ion transport |
J | 0007165 | biological_process | signal transduction |
J | 0016020 | cellular_component | membrane |
J | 0034220 | biological_process | monoatomic ion transmembrane transport |
J | 0042391 | biological_process | regulation of membrane potential |
J | 0042802 | molecular_function | identical protein binding |
J | 0043005 | cellular_component | neuron projection |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 9 |
Details | BINDING SITE FOR RESIDUE ACH A 323 |
Chain | Residue |
A | PHE19 |
A | TYR38 |
A | ASN103 |
B | GLU131 |
B | PRO132 |
B | PHE133 |
B | TYR175 |
B | LEU178 |
B | PHE188 |
site_id | AC2 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE MES A 324 |
Chain | Residue |
A | TRP206 |
B | THR259 |
B | GLN264 |
site_id | AC3 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE GOL A 325 |
Chain | Residue |
A | PRO74 |
A | LEU76 |
A | TYR102 |
site_id | AC4 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE GOL A 326 |
Chain | Residue |
A | ASN136 |
A | ASN137 |
A | GLN138 |
A | ASP172 |
A | GLU187 |
site_id | AC5 |
Number of Residues | 9 |
Details | BINDING SITE FOR RESIDUE ACH B 323 |
Chain | Residue |
B | PHE19 |
B | TYR38 |
B | ASN103 |
C | GLU131 |
C | PRO132 |
C | PHE133 |
C | TYR175 |
C | LEU178 |
C | PHE188 |
site_id | AC6 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE MES B 324 |
Chain | Residue |
B | TRP206 |
C | THR259 |
C | GLN264 |
site_id | AC7 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE GOL B 325 |
Chain | Residue |
B | THR87 |
B | GLY88 |
C | SER84 |
site_id | AC8 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE GOL B 326 |
Chain | Residue |
B | ARG174 |
B | TYR175 |
B | ASP176 |
B | HIS177 |
site_id | AC9 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE GOL B 327 |
Chain | Residue |
B | PRO11 |
B | ASN136 |
B | ASN137 |
B | GLN138 |
B | GLU187 |
site_id | BC1 |
Number of Residues | 9 |
Details | BINDING SITE FOR RESIDUE ACH C 323 |
Chain | Residue |
C | PHE19 |
C | TYR38 |
C | ASN103 |
D | GLU131 |
D | PRO132 |
D | PHE133 |
D | TYR175 |
D | LEU178 |
D | PHE188 |
site_id | BC2 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE GOL C 324 |
Chain | Residue |
C | VAL73 |
C | PRO74 |
C | LYS90 |
C | TYR102 |
site_id | BC3 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE GOL C 325 |
Chain | Residue |
C | PRO11 |
C | ASN136 |
C | ASN137 |
C | GLN138 |
C | GLU187 |
C | HOH326 |
site_id | BC4 |
Number of Residues | 8 |
Details | BINDING SITE FOR RESIDUE ACH D 323 |
Chain | Residue |
D | PHE19 |
D | TYR38 |
D | ASN103 |
E | GLU131 |
E | PRO132 |
E | PHE133 |
E | TYR175 |
E | PHE188 |
site_id | BC5 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE MES D 324 |
Chain | Residue |
C | TRP206 |
D | THR259 |
D | GLN264 |
site_id | BC6 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE MES D 325 |
Chain | Residue |
D | TRP206 |
E | THR259 |
E | GLN264 |
site_id | BC7 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE GOL D 326 |
Chain | Residue |
D | PRO74 |
D | LYS90 |
D | TYR102 |
site_id | BC8 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE GOL D 327 |
Chain | Residue |
D | ASN136 |
D | ASN137 |
D | GLN138 |
D | ASP172 |
D | GLU187 |
site_id | BC9 |
Number of Residues | 9 |
Details | BINDING SITE FOR RESIDUE ACH E 323 |
Chain | Residue |
A | GLU131 |
A | PRO132 |
A | PHE133 |
A | TYR175 |
A | LEU178 |
A | PHE188 |
E | PHE19 |
E | TYR38 |
E | ASN103 |
site_id | CC1 |
Number of Residues | 2 |
Details | BINDING SITE FOR RESIDUE MES E 324 |
Chain | Residue |
A | GLN264 |
E | TRP206 |
site_id | CC2 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE GOL E 325 |
Chain | Residue |
A | SER84 |
E | THR87 |
E | GLY88 |
site_id | CC3 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE GOL E 326 |
Chain | Residue |
E | ASN136 |
E | ASN137 |
E | GLN138 |
E | ASP172 |
E | GLU187 |
site_id | CC4 |
Number of Residues | 9 |
Details | BINDING SITE FOR RESIDUE ACH F 323 |
Chain | Residue |
F | PHE19 |
F | TYR38 |
F | ASN103 |
G | GLU131 |
G | PRO132 |
G | PHE133 |
G | TYR175 |
G | LEU178 |
G | PHE188 |
site_id | CC5 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE MES F 324 |
Chain | Residue |
F | TRP206 |
G | THR259 |
G | GLN264 |
site_id | CC6 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE GOL F 325 |
Chain | Residue |
F | PRO74 |
F | LYS90 |
F | TYR102 |
F | GOL326 |
site_id | CC7 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE GOL F 326 |
Chain | Residue |
F | THR87 |
F | TYR102 |
F | GOL325 |
site_id | CC8 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE GOL F 327 |
Chain | Residue |
F | SER84 |
J | GLY88 |
J | ASN89 |
site_id | CC9 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE GOL F 328 |
Chain | Residue |
F | PRO11 |
F | ASN136 |
F | ASN137 |
F | GLN138 |
F | GLU187 |
site_id | DC1 |
Number of Residues | 9 |
Details | BINDING SITE FOR RESIDUE ACH G 323 |
Chain | Residue |
G | PHE19 |
G | TYR38 |
G | ASN103 |
H | GLU131 |
H | PRO132 |
H | PHE133 |
H | TYR175 |
H | LEU178 |
H | PHE188 |
site_id | DC2 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE MES G 324 |
Chain | Residue |
G | TRP206 |
H | THR259 |
H | GLN264 |
site_id | DC3 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE GOL G 325 |
Chain | Residue |
G | GLY88 |
G | ASN89 |
H | SER84 |
H | GOL325 |
site_id | DC4 |
Number of Residues | 1 |
Details | BINDING SITE FOR RESIDUE GOL G 326 |
Chain | Residue |
G | PRO74 |
site_id | DC5 |
Number of Residues | 1 |
Details | BINDING SITE FOR RESIDUE GOL G 327 |
Chain | Residue |
G | SER109 |
site_id | DC6 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE GOL G 328 |
Chain | Residue |
G | PRO11 |
G | ASN136 |
G | ASN137 |
G | GLN138 |
G | GLN185 |
site_id | DC7 |
Number of Residues | 9 |
Details | BINDING SITE FOR RESIDUE ACH H 323 |
Chain | Residue |
H | PHE19 |
H | TYR38 |
H | ASN103 |
I | GLU131 |
I | PRO132 |
I | PHE133 |
I | TYR175 |
I | LEU178 |
I | PHE188 |
site_id | DC8 |
Number of Residues | 7 |
Details | BINDING SITE FOR RESIDUE GOL H 324 |
Chain | Residue |
H | PRO11 |
H | ASN136 |
H | ASN137 |
H | GLN138 |
H | GLN185 |
H | GLU187 |
H | HOH326 |
site_id | DC9 |
Number of Residues | 7 |
Details | BINDING SITE FOR RESIDUE GOL H 325 |
Chain | Residue |
G | ASP36 |
G | GLY88 |
G | ARG105 |
G | GOL325 |
H | VAL81 |
H | GLY83 |
H | SER84 |
site_id | EC1 |
Number of Residues | 9 |
Details | BINDING SITE FOR RESIDUE ACH I 323 |
Chain | Residue |
I | PHE19 |
I | TYR38 |
I | ASN103 |
J | GLU131 |
J | PRO132 |
J | PHE133 |
J | TYR175 |
J | LEU178 |
J | PHE188 |
site_id | EC2 |
Number of Residues | 1 |
Details | BINDING SITE FOR RESIDUE MES I 324 |
Chain | Residue |
I | TRP206 |
site_id | EC3 |
Number of Residues | 1 |
Details | BINDING SITE FOR RESIDUE GOL I 325 |
Chain | Residue |
I | THR259 |
site_id | EC4 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE GOL I 326 |
Chain | Residue |
H | ASN60 |
I | VAL73 |
I | ALA75 |
I | LYS90 |
I | TYR102 |
I | GOL327 |
site_id | EC5 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE GOL I 327 |
Chain | Residue |
I | PRO74 |
I | LEU76 |
I | TYR102 |
I | GOL326 |
site_id | EC6 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE GOL I 328 |
Chain | Residue |
I | LYS34 |
I | VAL82 |
I | SER84 |
I | PRO85 |
I | GLY108 |
I | SER109 |
site_id | EC7 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE GOL I 329 |
Chain | Residue |
I | PRO11 |
I | ASN136 |
I | ASN137 |
I | GLN138 |
I | GLU187 |
site_id | EC8 |
Number of Residues | 9 |
Details | BINDING SITE FOR RESIDUE ACH J 323 |
Chain | Residue |
F | GLU131 |
F | PRO132 |
F | PHE133 |
F | TYR175 |
F | LEU178 |
F | PHE188 |
J | PHE19 |
J | TYR38 |
J | ASN103 |
site_id | EC9 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE MES J 324 |
Chain | Residue |
F | THR259 |
F | GLN264 |
J | TRP206 |
site_id | FC1 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE GOL J 325 |
Chain | Residue |
J | PRO11 |
J | ASN136 |
J | ASN137 |
J | GLN138 |
J | GLU187 |