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8qqm

nicotinic acetylcholine receptor in intact synaptic membrane

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Acetylcholine receptor subunit alpha

OrganismNot specified

UniProt P02710

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Acetylcholine receptor subunit delta × 1 （P02718） Acetylcholine receptor subunit beta × 1 （P02712） Acetylcholine receptor subunit gamma × 1 （P02714） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1dxz 1tor 1tos 3mra

4 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1abt 1idg 1idh 1lxg 1lxh 6uwz 7qko 7ql5 7ql6 7smm 7smq 7smr

25 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ACHA_TETCF
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–437； UniProt 25–461 Author chain D； PDBConstruct 1–437； UniProt 25–461

Acetylcholine receptor subunit delta

OrganismNot specified

UniProt P02718

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Acetylcholine receptor subunit alpha × 2 （P02710） Acetylcholine receptor subunit beta × 1 （P02712） Acetylcholine receptor subunit gamma × 1 （P02714） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
1eq8

1 assemblies

Heteromeric or nucleic-acid complex
6uwz 7qko 7ql5 7ql6 7smm 7smq 7smr 7sms 7smt 7z14 8esk 8f2s

20 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ACHD_TETCF
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–501； UniProt 22–522

Acetylcholine receptor subunit beta

OrganismNot specified

UniProt P02712

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Acetylcholine receptor subunit alpha × 2 （P02710） Acetylcholine receptor subunit delta × 1 （P02718） Acetylcholine receptor subunit gamma × 1 （P02714） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
6uwz 7qko 7ql5 7ql6 7smm 7smq 7smr 7sms 7smt 7z14 8esk 8f2s

20 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ACHB_TETCF
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C； PDBConstruct 1–469； UniProt 25–493

Acetylcholine receptor subunit gamma

OrganismNot specified

UniProt P02714

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Acetylcholine receptor subunit alpha × 2 （P02710） Acetylcholine receptor subunit delta × 1 （P02718） Acetylcholine receptor subunit beta × 1 （P02712） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
6uwz 7qko 7ql5 7ql6 7smm 7smq 7smr 7sms 7smt 7z14 8esk 8f2s

20 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ACHG_TETCF
Isoform —
PDB entities 4
Chains and sequence ranges Author chain E； PDBConstruct 1–489； UniProt 18–506

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id8qqm
Deposition date deposition_date2023-10-05
Last revision last_revision2024-05-08
Structure title titlenicotinic acetylcholine receptor in intact synaptic membrane
Keywords keywordsIon channel, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

8qqm__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

8qqm__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8qqm__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）31.20 Å
Rg (electron density)30.46 Å
Total Rg31.22 Å
Atom count7118
Residues901
Excluded volume131610 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8qqm__assembly_1__model_1 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (4)

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7. Citations (1)