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3uub

The GLIC pentameric Ligand-Gated Ion Channel Loop2-21' mutant reduced in solution

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Glr4197 protein

Gloeobacter violaceus

UniProt Q7NDN8

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 5 DIUNDECYL PHOSPHATIDYL CHOLINE × 15 DODECYL-BETA-D-MALTOSIDE × 6 SODIUM ION × 1 CHLORIDE ION × 5 water × 5 Consistent with protein count
2 Protein homooligomer Homooligomer Protein 5 DIUNDECYL PHOSPHATIDYL CHOLINE × 15 DODECYL-BETA-D-MALTOSIDE × 6 SODIUM ION × 1 CHLORIDE ION × 5 water × 5 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
2xq3 2xq4 2xq5 2xq6 2xq7 2xq8 2xq9 2xqa 3eam 3ehz 3ei0 3igq

131 assemblies; showing the first 12

Heteromeric or nucleic-acid complex
4x5t 4yeu 5osa 5osb 5osc

5 assemblies

View Construct and Data Evidence
UniProt name Q7NDN8_GLOVI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 6–321； UniProt 44–359 Author chain B； PDBConstruct 6–321； UniProt 44–359 Author chain C； PDBConstruct 6–321； UniProt 44–359 Author chain D； PDBConstruct 6–321； UniProt 44–359 Author chain E； PDBConstruct 6–321； UniProt 44–359 Author chain F； PDBConstruct 6–321； UniProt 44–359 Author chain G； PDBConstruct 6–321； UniProt 44–359 Author chain H； PDBConstruct 6–321； UniProt 44–359 Author chain I； PDBConstruct 6–321； UniProt 44–359 Author chain J； PDBConstruct 6–321； UniProt 44–359

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_id3uub
Deposition date deposition_date2011-11-28
Structure title titleThe GLIC pentameric Ligand-Gated Ion Channel Loop2-21' mutant reduced in solution
Keywords keywordsCys-loop receptor family, MEMBRANE PROTEIN, TRANSPORT PROTEIN; MEMBRANE PROTEIN, TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION
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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.

3uub__assembly_1__model_1

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

Download this curve (.dat)

3uub__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.

3uub__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）38.01 Å
Rg (electron density)37.21 Å
Total Rg37.74 Å
Atom count12971
Residues1555
Excluded volume237130 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3uub__assembly_1__model_1 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 3uub__assembly_2__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 (6)

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6. Fold Classification (SCOP + CATH) 20 domains

CATH v4.4 (20 domains)

Domain ID domain_id3uubA01
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology170 — Acetylcholine Binding Protein; Chain: A,
Homologous superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
Domain ID domain_id3uubA02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
Domain ID domain_id3uubB01
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology170 — Acetylcholine Binding Protein; Chain: A,
Homologous superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
Domain ID domain_id3uubB02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
Domain ID domain_id3uubC01
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology170 — Acetylcholine Binding Protein; Chain: A,
Homologous superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
Domain ID domain_id3uubC02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
Domain ID domain_id3uubD01
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology170 — Acetylcholine Binding Protein; Chain: A,
Homologous superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
Domain ID domain_id3uubD02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
Domain ID domain_id3uubE01
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology170 — Acetylcholine Binding Protein; Chain: A,
Homologous superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
Domain ID domain_id3uubE02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
Domain ID domain_id3uubF01
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology170 — Acetylcholine Binding Protein; Chain: A,
Homologous superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
Domain ID domain_id3uubF02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
Domain ID domain_id3uubG01
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology170 — Acetylcholine Binding Protein; Chain: A,
Homologous superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
Domain ID domain_id3uubG02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
Domain ID domain_id3uubH01
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology170 — Acetylcholine Binding Protein; Chain: A,
Homologous superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
Domain ID domain_id3uubH02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
Domain ID domain_id3uubI01
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology170 — Acetylcholine Binding Protein; Chain: A,
Homologous superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
Domain ID domain_id3uubI02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
Domain ID domain_id3uubJ01
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology170 — Acetylcholine Binding Protein; Chain: A,
Homologous superfamily homologous superfamily10 — Neurotransmitter-gated ion-channel ligand-binding domain
Domain ID domain_id3uubJ02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily390 — Neurotransmitter-gated ion-channel transmembrane domain
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7. Citations (1)