Neuronal acetylcholine receptor subunit alpha-7
Homo sapiens
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Other combination Heteromer Protein × 8 其他Polymer 5 PDB declaration: octameric(8) Consistent with protein copy count | Chain A; UniProt 24–347 Chain A; UniProt 455–502 Chain B; UniProt 24–347 Chain B; UniProt 455–502 Chain C; UniProt 24–347 Chain C; UniProt 455–502 Chain D; UniProt 24–347 Chain D; UniProt 455–502 Chain E; UniProt 24–347 Chain E; UniProt 455–502 | Not recorded | Nanobody C4 × 3 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 | ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE | Resolution 4.40 Å |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 8CI2 | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 2MAW NMR structures of the alpha7 nAChR transmembrane domain. Deposited 2013-07-19 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
228–326(99 aa)
Fragment:UNP residues 141-235, transmembrane domain
Chain A
467–496(30 aa)
Fragment:UNP residues 141-235, transmembrane domain
|
Mutation:A195S, V200S, L202S Mutation:A195S, V200S, L202S | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 0.01;Pressure ambient
NMR sample composition
0.25 mM [U-100% 13C; U-100% 15N] protein, 95% H2O/5% D2O | 95% H2O/5% D2O
|
Resolution not provided |
| 7EKI human alpha 7 nicotinic acetylcholine receptor in apo-form Deposited 2021-04-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 CLR CHOLESTEROL × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.18 Å |
| 7EKP human alpha 7 nicotinic acetylcholine receptor bound to EVP-6124 Deposited 2021-04-06 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | I33 7-chloro-N-(quinuclidin-3-yl)benzo[b]thiophene-2-carboxamide × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 CLR CHOLESTEROL × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.85 Å |
| 7EKT human alpha 7 nicotinic acetylcholine receptor bound to EVP-6124 and PNU-120596 Deposited 2021-04-06 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 CLR CHOLESTEROL × 5 I33 7-chloro-N-(quinuclidin-3-yl)benzo[b]thiophene-2-carboxamide × 5 I34 N-(5-Chloro-2,4-dimethoxyphenyl)-N'-(5-methyl-3-isoxazolyl)-urea × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.02 Å |
| 7KOO Alpha-7 nicotinic acetylcholine receptor bound to alpha-bungarotoxin in a resting state Deposited 2020-11-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
24–371(348 aa)
Chain A
407–502(96 aa)
Chain B
24–371(348 aa)
Chain B
407–502(96 aa)
Chain C
24–371(348 aa)
Chain C
407–502(96 aa)
Chain D
24–371(348 aa)
Chain D
407–502(96 aa)
Chain E
24–371(348 aa)
Chain E
407–502(96 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 CA CALCIUM ION × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 7KOQ Alpha-7 nicotinic acetylcholine receptor bound to epibatidine in a desensitized state Deposited 2020-11-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–371(348 aa)
Chain A
407–502(96 aa)
Chain B
24–371(348 aa)
Chain B
407–502(96 aa)
Chain C
24–371(348 aa)
Chain C
407–502(96 aa)
Chain D
24–371(348 aa)
Chain D
407–502(96 aa)
Chain E
24–371(348 aa)
Chain E
407–502(96 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 EPJ EPIBATIDINE × 5 CA CALCIUM ION × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.60 Å |
| 7KOX Alpha-7 nicotinic acetylcholine receptor bound to epibatidine and PNU-120596 in the activated state Deposited 2020-11-10 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–371(348 aa)
Chain A
407–502(96 aa)
Chain B
24–371(348 aa)
Chain B
407–502(96 aa)
Chain C
24–371(348 aa)
Chain C
407–502(96 aa)
Chain D
24–371(348 aa)
Chain D
407–502(96 aa)
Chain E
24–371(348 aa)
Chain E
407–502(96 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 EPJ EPIBATIDINE × 5 CA CALCIUM ION × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.70 Å |
| 7RPM Structures of the Intracellular Domain and Transmembrane Domain of the Human alpha7 Nicotinic Acetylcholine Receptors Deposited 2021-08-03 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
231–496(266 aa)
Fragment:Transmembrane domain and intracellular domain residues 231-496
Chain B
231–496(266 aa)
Fragment:Transmembrane domain and intracellular domain residues 231-496
Chain C
231–496(266 aa)
Fragment:Transmembrane domain and intracellular domain residues 231-496
Chain D
231–496(266 aa)
Fragment:Transmembrane domain and intracellular domain residues 231-496
Chain E
231–496(266 aa)
Fragment:Transmembrane domain and intracellular domain residues 231-496
|
Mutation:A263S, V268S, L270S, A474E Mutation:A263S, V268S, L270S, A474E Mutation:A263S, V268S, L270S, A474E Mutation:A263S, V268S, L270S, A474E Mutation:A263S, V268S, L270S, A474E | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;308 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;308 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;308 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;308 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;308 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;308 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;298 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;298 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;298 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;298 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR sample composition
0.24 mM [U-13C; U-15N] alpha7nAChR TMD+ICD, 5 mM sodium acetate, 66 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] S358C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] C375-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 66 mM LDAO, 20 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.22 mM [U-15N] C390-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 53 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] L415C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] C427-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] C435-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.28 mM V311C-MTSL alpha7 TMD-ICD, 0.07 mM [U-15N] V311C alpha7 TMD-ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.24 mM C427-MTSL alpha7 TMD-ICD, 0.06 mM [U-15N] C427 alpha7 TMD-ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.28 mM V311C alpha7 TMD-ICD, 0.07 mM [U-15N] V311C-MTSL alpha7 TMD-ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.24 mM C427 alpha7 TMD-ICD, 0.06 mM [U-15N] C427-MTSL alpha7 TMD-ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-13C; U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] C427-EDTA-Lu3+ alpha7 TMD-ICD, 5 mM sodium acetate, 53 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.2 mM [U-15N] C427-EDTA-Tm3+ alpha7 TMD-ICD, 5 mM sodium acetate, 66 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] C317-EDTA-Lu3+ alpha7 TMD-ICD, 5 mM sodium acetate, 66 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] C317-EDTA-Tm3+ alpha7 TMD-ICD, 5 mM sodium acetate, 53 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.24 mM [U-15N] C219-EDTA-Lu3+ alpha7 TMD-ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.22 mM [U-15N] C219-EDTA-Tm3+ alpha7 TMD-ICD, 5 mM sodium acetate, 53 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.35 mM [U-13C; U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-13C; U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.35 mM [U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 66 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.22 mM [U-15N] V311C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.22 mM [U-15N] C317-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.3 mM [U-15N] C335-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 53 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.3 mM [U-15N] C342-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 66 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.3 mM [U-15N] S350C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 53 mM LDAO, 25 mM NaCl, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
|
Resolution not provided |
| 8C9X human alpha7 nicotinic receptor in complex with the C4 nanobody Deposited 2023-01-23 | Different oligomeric state Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
24–347(324 aa)
Chain A
455–502(48 aa)
Chain B
24–347(324 aa)
Chain B
455–502(48 aa)
Chain C
24–347(324 aa)
Chain C
455–502(48 aa)
Chain D
24–347(324 aa)
Chain D
455–502(48 aa)
Chain E
24–347(324 aa)
Chain E
455–502(48 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.30 Å |
| 8CAU human alpha7 nicotinic receptor in complex with the C4 nanobody and nicotine Deposited 2023-01-24 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
24–502(479 aa)
Chain B
24–502(479 aa)
Chain C
24–502(479 aa)
Chain D
24–502(479 aa)
Chain E
24–502(479 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.40 Å |
| 8CE4 Human alpha7 nicotinic receptor in complex with the E3 nanobody Deposited 2023-02-01 | Different oligomeric state Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
24–347(324 aa)
Chain A
455–502(48 aa)
Chain B
24–347(324 aa)
Chain B
455–502(48 aa)
Chain C
24–347(324 aa)
Chain C
455–502(48 aa)
Chain D
24–347(324 aa)
Chain D
455–502(48 aa)
Chain E
24–347(324 aa)
Chain E
455–502(48 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.70 Å |
| 8CI1 Human alpha7 nicotinic receptor in complex with the E3 nanobody and nicotine Deposited 2023-02-08 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
24–347(324 aa)
Chain A
455–502(48 aa)
Chain B
24–347(324 aa)
Chain B
455–502(48 aa)
Chain C
24–347(324 aa)
Chain C
455–502(48 aa)
Chain D
24–347(324 aa)
Chain D
455–502(48 aa)
Chain E
24–347(324 aa)
Chain E
455–502(48 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.80 Å |
| 8F4V Alpha7 nicotinic acetylcholine receptor intracellular and transmembrane domains bound to ivermectin in a desensitized state Deposited 2022-11-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
231–496(266 aa)
Fragment:Transmembrane domain and intracellular domain residues 231-496
Chain B
231–496(266 aa)
Fragment:Transmembrane domain and intracellular domain residues 231-496
Chain C
231–496(266 aa)
Fragment:Transmembrane domain and intracellular domain residues 231-496
Chain D
231–496(266 aa)
Fragment:Transmembrane domain and intracellular domain residues 231-496
Chain E
231–496(266 aa)
Fragment:Transmembrane domain and intracellular domain residues 231-496
|
Mutation:A263S, V268S, L270S, A474E Mutation:A263S, V268S, L270S, A474E Mutation:A263S, V268S, L270S, A474E Mutation:A263S, V268S, L270S, A474E Mutation:A263S, V268S, L270S, A474E | IVM (2aE,4E,5'S,6S,6'R,7S,8E,11R,13R,15S,17aR,20R,20aR,20bS)-6'-[(2S)-butan-2-yl]-20,20b-dihydroxy-5',6,8,19-tetramethyl-17 -oxo-3',4',5',6,6',10,11,14,15,17,17a,20,20a,20b-tetradecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacy clooctadecine-13,2'-pyran]-7-yl 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl)-3-O-methyl-alpha-L-arabino-hexopyranoside × 5 |
SOLUTION NMR
NMR measurement conditions
pH 4.7;318 K;Ionic strength (raw mmCIF value) 25;Pressure 1
NMR sample composition
0.25 mM [U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.22 mM [U-15N] V311C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 220 uM ivermectin, 0.4 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.22 mM [U-15N] V311C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.22 mM [U-15N] C335-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 26 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 220 uM ivermectin, 0.4 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.22 mM [U-15N] C335-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 26 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.2 mM [U-15N] C342-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 26 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 200 uM ivermectin, 0.4 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.2 % [U-15N] C342-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 26 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.2 mM [U-15N] S350C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 200 uM ivermectin, 0.4 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.2 mM [U-15N] S350C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.2 mM [U-15N] C375-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 200 uM ivermectin, 0.4 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.2 mM [U-15N] C375-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 30 uM ivermectin, 0.1 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] C390-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 250 uM ivermectin, 0.4 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] C390-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.24 mM [U-15N] L415C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 240 uM ivermectin, 0.4 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.24 mM [U-15N] L415C-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.2 mM [U-15N] C435-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 22 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 200 uM ivermectin, 0.4 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.2 mM [U-15N] C435-MTSL alpha7nAChR TMD+ICD, 5 mM sodium acetate, 22 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.22 mM [U-13C; U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 30 uM ivermectin, 30 uM PNU, 0.2 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.22 mM [U-13C; U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 44 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 100 uM ivermectin, 0.3 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 250 uM ivermectin, 0.55 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 500 uM ivermectin, 0.95 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 500 uM ivermectin, 0.8 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 500 uM ivermectin, 0.8 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.25 mM [U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 500 uM ivermectin, 0.8 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
NMR sample composition
0.20 mM [U-15N] alpha7nAChR C317 TMD+ICD, 5 mM sodium acetate, 35 mM LDAO, 25 mM sodium chloride, 5 % D2O, 20 uM DSS, 500 uM ivermectin, 0.8 % DMSO, 95% H2O/5% D2O | 95% H2O/5% D2O
|
Resolution not provided |
| 8P1H Crystal structure of the chimera of human 14-3-3 zeta and phosphorylated cytoplasmic loop fragment of the alpha7 acetylcholine receptor Deposited 2023-05-12 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
361–372(12 aa)
Chain B
361–372(12 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) Non-standard monomer:Yes (specific site not provided by mmCIF) | EDO 1,2-ETHANEDIOL × 4 AZI AZIDE ION × 3 BEZ BENZOIC ACID × 1 PEG DI(HYDROXYETHYL)ETHER × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;288 K;0.2 M Magnesium acetate tetrahydrate; 0.1 M Sodium cacodylate trihydrate pH 6.5; 20% w/v Polyethylene glycol 8,000
|
Resolution 1.95 Å R-free 0.253 |
| 8UT1 Alpha7-nicotinic acetylcholine receptor bound to epibatidine Deposited 2023-10-30 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–412(389 aa)
Chain A
413–502(90 aa)
Chain B
24–412(389 aa)
Chain B
413–502(90 aa)
Chain C
24–412(389 aa)
Chain C
413–502(90 aa)
Chain D
24–412(389 aa)
Chain D
413–502(90 aa)
Chain E
24–412(389 aa)
Chain E
413–502(90 aa)
|
Not recorded | CA CALCIUM ION × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 15 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 5 EPJ EPIBATIDINE × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.30 Å |
| 8UTB Alpha7-nicotinic acetylcholine receptor bound to epibatidine and NS-1738 Deposited 2023-10-30 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–412(389 aa)
Chain A
413–502(90 aa)
Chain B
24–412(389 aa)
Chain B
413–502(90 aa)
Chain C
24–412(389 aa)
Chain C
413–502(90 aa)
Chain D
24–412(389 aa)
Chain D
413–502(90 aa)
Chain E
24–412(389 aa)
Chain E
413–502(90 aa)
|
Not recorded | XG3 N-(5-chloro-2-hydroxyphenyl)-N'-[2-chloro-5-(trifluoromethyl)phenyl]urea × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 EPJ EPIBATIDINE × 5 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 5 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.30 Å |
| 8UZJ Alpha7-nicotinic acetylcholine receptor bound to epibatidine and ivermectin Deposited 2023-11-15 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–412(389 aa)
Chain A
413–502(90 aa)
Chain B
24–412(389 aa)
Chain B
413–502(90 aa)
Chain C
24–412(389 aa)
Chain C
413–502(90 aa)
Chain D
24–412(389 aa)
Chain D
413–502(90 aa)
Chain E
24–412(389 aa)
Chain E
413–502(90 aa)
|
Not recorded | CA CALCIUM ION × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 5 EPJ EPIBATIDINE × 5 IVM (2aE,4E,5'S,6S,6'R,7S,8E,11R,13R,15S,17aR,20R,20aR,20bS)-6'-[(2S)-butan-2-yl]-20,20b-dihydroxy-5',6,8,19-tetramethyl-17 -oxo-3',4',5',6,6',10,11,14,15,17,17a,20,20a,20b-tetradecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacy clooctadecine-13,2'-pyran]-7-yl 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl)-3-O-methyl-alpha-L-arabino-hexopyranoside × 5 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.30 Å |
| 8V80 Alpha7-nicotinic acetylcholine receptor bound to epibatidine and (-)-TQS Deposited 2023-12-04 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–412(389 aa)
Chain A
413–502(90 aa)
Chain B
24–412(389 aa)
Chain B
413–502(90 aa)
Chain C
24–412(389 aa)
Chain C
413–502(90 aa)
Chain D
24–412(389 aa)
Chain D
413–502(90 aa)
Chain E
24–412(389 aa)
Chain E
413–502(90 aa)
|
Not recorded | CA CALCIUM ION × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 10 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 5 EPJ EPIBATIDINE × 5 YLR (3aR,4S,9bS)-4-(naphthalen-1-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.34 Å |
| 8V82 Alpha7-nicotinic acetylcholine receptor bound to epibatidine and PNU-120596 Deposited 2023-12-04 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–412(389 aa)
Chain A
413–502(90 aa)
Chain B
24–412(389 aa)
Chain B
413–502(90 aa)
Chain C
24–412(389 aa)
Chain C
413–502(90 aa)
Chain D
24–412(389 aa)
Chain D
413–502(90 aa)
Chain E
24–412(389 aa)
Chain E
413–502(90 aa)
|
Not recorded | CA CALCIUM ION × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 15 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 5 EPJ EPIBATIDINE × 5 I34 N-(5-Chloro-2,4-dimethoxyphenyl)-N'-(5-methyl-3-isoxazolyl)-urea × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.61 Å |
| 8V86 Alpha7-nicotinic acetylcholine receptor bound to GAT107 Deposited 2023-12-04 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–412(389 aa)
Chain A
413–502(90 aa)
Chain B
24–412(389 aa)
Chain B
413–502(90 aa)
Chain C
24–412(389 aa)
Chain C
413–502(90 aa)
Chain D
24–412(389 aa)
Chain D
413–502(90 aa)
Chain E
24–412(389 aa)
Chain E
413–502(90 aa)
|
Not recorded | POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 10 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 YLI (3aR,4S,9bS)-4-(4-bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.47 Å |
| 8V88 Alpha7-nicotinic acetylcholine receptor bound to epibatidine and GAT107 Deposited 2023-12-05 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–412(389 aa)
Chain A
413–502(90 aa)
Chain B
24–412(389 aa)
Chain B
413–502(90 aa)
Chain C
24–412(389 aa)
Chain C
413–502(90 aa)
Chain D
24–412(389 aa)
Chain D
413–502(90 aa)
Chain E
24–412(389 aa)
Chain E
413–502(90 aa)
|
Not recorded | CA CALCIUM ION × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 10 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 5 EPJ EPIBATIDINE × 5 YLI (3aR,4S,9bS)-4-(4-bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.30 Å |
| 8V89 Alpha7-nicotinic acetylcholine receptor time resolved resting state Deposited 2023-12-05 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–412(389 aa)
Chain A
413–502(90 aa)
Chain B
24–412(389 aa)
Chain B
413–502(90 aa)
Chain C
24–412(389 aa)
Chain C
413–502(90 aa)
Chain D
24–412(389 aa)
Chain D
413–502(90 aa)
Chain E
24–412(389 aa)
Chain E
413–502(90 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 R16 HEXADECANE × 5 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 5 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.53 Å |
| 8V8A Alpha7-nicotinic acetylcholine receptor time resolved bound to epibatidine and PNU-120596 desensitized intermediate state Deposited 2023-12-05 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–412(389 aa)
Chain A
413–502(90 aa)
Chain B
24–412(389 aa)
Chain B
413–502(90 aa)
Chain C
24–412(389 aa)
Chain C
413–502(90 aa)
Chain D
24–412(389 aa)
Chain D
413–502(90 aa)
Chain E
24–412(389 aa)
Chain E
413–502(90 aa)
|
Not recorded | CA CALCIUM ION × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 15 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 5 EPJ EPIBATIDINE × 5 I34 N-(5-Chloro-2,4-dimethoxyphenyl)-N'-(5-methyl-3-isoxazolyl)-urea × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.19 Å |
| 8V8C Alpha7-nicotinic acetylcholine receptor time resolved bound to epibatidine and PNU-120596 asymmetric state 1 Deposited 2023-12-05 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–412(389 aa)
Chain A
413–502(90 aa)
Chain B
24–412(389 aa)
Chain B
413–502(90 aa)
Chain C
24–412(389 aa)
Chain C
413–502(90 aa)
Chain D
24–412(389 aa)
Chain D
413–502(90 aa)
Chain E
24–412(389 aa)
Chain E
413–502(90 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 EPJ EPIBATIDINE × 5 I34 N-(5-Chloro-2,4-dimethoxyphenyl)-N'-(5-methyl-3-isoxazolyl)-urea × 5 CA CALCIUM ION × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.29 Å |
| 8V8D Alpha7-nicotinic acetylcholine receptor time resolved bound to epibatidine and PNU-120596 asymmetric state 2 Deposited 2023-12-05 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
24–412(389 aa)
Chain A
413–502(90 aa)
Chain B
24–412(389 aa)
Chain B
413–502(90 aa)
Chain C
24–412(389 aa)
Chain C
413–502(90 aa)
Chain D
24–412(389 aa)
Chain D
413–502(90 aa)
Chain E
24–412(389 aa)
Chain E
413–502(90 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 EPJ EPIBATIDINE × 5 I34 N-(5-Chloro-2,4-dimethoxyphenyl)-N'-(5-methyl-3-isoxazolyl)-urea × 5 CA CALCIUM ION × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.31 Å |
| 9IIR human alpha 7 nicotinic acetylcholine receptor in complex with GAT107 and calcium (desensitized state) Deposited 2024-06-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | YLI (3aR,4S,9bS)-4-(4-bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide × 5 CA CALCIUM ION × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 CLR CHOLESTEROL × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.93 Å |
| 9IIV human alpha 7 nicotinic acetylcholine receptor in complex with GAT107 and calcium (open state) Deposited 2024-06-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 CA CALCIUM ION × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.89 Å |
| 9J37 Cryo-EM structure of human Alpha-7 nicotinic acetylcholine receptor Deposited 2024-08-08 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
23–502(480 aa)
Chain B
23–502(480 aa)
Chain C
23–502(480 aa)
Chain D
23–502(480 aa)
Chain E
23–502(480 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 CLR CHOLESTEROL × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 9LH5 human alpha 7 nicotinic acetylcholine receptor in complex with L-nicotine (open state) Deposited 2025-01-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.61 Å |
| 9LH6 human alpha 7 nicotinic acetylcholine receptor in complex with L-nicotine (five-nicotine-bound desensitized state) Deposited 2025-01-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.69 Å |
| 9LH8 human alpha 7 nicotinic acetylcholine receptor in complex with L-nicotine (four-nicotine-bound desensitized state) Deposited 2025-01-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.74 Å |
| 9LH9 human alpha 7 nicotinic acetylcholine receptor in complex with L-nicotine (ortho-three-nicotine-bound desensitized state) Deposited 2025-01-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.98 Å |
| 9LHA human alpha 7 nicotinic acetylcholine receptor in complex with L-nicotine (meta-three-nicotine-bound desensitized state) Deposited 2025-01-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.96 Å |
| 9LHB human alpha 7 nicotinic acetylcholine receptor in complex with L-nicotine (ortho-two-nicotine-bound desensitized state) Deposited 2025-01-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.11 Å |
| 9LHC human alpha 7 nicotinic acetylcholine receptor in complex with L-nicotine (meta-two-nicotine-bound desensitized state) Deposited 2025-01-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.17 Å |
| 9LHD human alpha 7 nicotinic acetylcholine receptor in complex with L-nicotine (one-nicotine-bound desensitized state) Deposited 2025-01-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.24 Å |
| 9LHE human alpha 7 nicotinic acetylcholine receptor in complex with L-nicotine (nicotine-free desensitized state) Deposited 2025-01-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.25 Å |
| 9LN7 Alpha-7 nicotinic acetylcholine receptor bound to inhibitory bicyclic peptide KP2007 in a resting state. Deposited 2025-01-20 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
1–502(502 aa)
Chain C
1–502(502 aa)
Chain E
1–502(502 aa)
Chain G
1–502(502 aa)
Chain I
1–502(502 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.94 Å |
| 9NX0 Alpha7-nicotinic acetylcholine receptor bound to conotoxin ImI Deposited 2025-03-25 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
24–501(478 aa)
Chain B
24–501(478 aa)
Chain C
24–501(478 aa)
Chain D
24–501(478 aa)
Chain E
24–501(478 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.06 Å |
| 9NX1 Alpha7-nicotinic acetylcholine receptor bound to conotoxin ImII Deposited 2025-03-25 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: hexameric |
Chain B
24–501(478 aa)
Chain C
24–501(478 aa)
Chain D
24–501(478 aa)
Chain E
24–501(478 aa)
Chain F
24–501(478 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 10 EPJ EPIBATIDINE × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 9QTN Human alpha7 nicotinic receptor in complex with the F1 nanobody Deposited 2025-04-09 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
24–502(479 aa)
Chain B
24–502(479 aa)
Chain C
24–502(479 aa)
Chain D
24–502(479 aa)
Chain E
24–502(479 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.28 Å |
| 9QTO Human alpha7 nicotinic receptor in complex with the E6 nanobody Deposited 2025-04-09 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
24–349(326 aa)
Chain B
24–349(326 aa)
Chain C
24–349(326 aa)
Chain D
24–349(326 aa)
Chain E
24–349(326 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.16 Å |
| 9VIQ human alpha 7 nicotinic acetylcholine receptor L277A mutant in complex with L-nicotine (desensitized state) Deposited 2025-06-19 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Mutation:L277A Mutation:L277A Mutation:L277A Mutation:L277A Mutation:L277A | NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.24 Å |
| 9VIX human alpha 7 nicotinic acetylcholine receptor L278A mutant in complex with L-nicotine (desensitized state) Deposited 2025-06-19 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Homooligomer;Protein × 5 PDB declaration: pentameric |
Chain A
1–502(502 aa)
Chain B
1–502(502 aa)
Chain C
1–502(502 aa)
Chain D
1–502(502 aa)
Chain E
1–502(502 aa)
|
Mutation:L278A Mutation:L278A Mutation:L278A Mutation:L278A Mutation:L278A | NCT (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.06 Å |
44 other PDB entries and 44 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | ACHA7_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–324; UniProt 24–347 Author chain A; PDBConstruct 328–375; UniProt 455–502 Author chain B; PDBConstruct 1–324; UniProt 24–347 Author chain B; PDBConstruct 328–375; UniProt 455–502 Author chain C; PDBConstruct 1–324; UniProt 24–347 Author chain C; PDBConstruct 328–375; UniProt 455–502 Author chain D; PDBConstruct 1–324; UniProt 24–347 Author chain D; PDBConstruct 328–375; UniProt 455–502 Author chain E; PDBConstruct 1–324; UniProt 24–347 Author chain E; PDBConstruct 328–375; UniProt 455–502 |