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7txf

The allosteric binding mode of alphaD-conotoxin VxXXB

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

Acetylcholine-binding protein

Lymnaea stagnalis

UniProt P58154

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 Alpha-conotoxin VxXXB × 3 （P0C1W6） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
3wtn 3wtn 3wtn 3wtn 3wtn 3wtn 3wtn 3wtn 3wtn 3wtn

10 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers
1i9b 1i9b 1uv6 1uv6 1uw6 1uw6 1uw6 1uw6 1ux2 1ux2 2zju 2zjv

106 assemblies; showing the first 12

Heteromeric or nucleic-acid complex
1yi5 5t90 7n0w 7n0y 7n43 7ndp 7txf

7 assemblies

View Construct and Data Evidence
UniProt name ACHP_LYMST
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–205； UniProt 20–224 Author chain B； PDBConstruct 1–205； UniProt 20–224 Author chain C； PDBConstruct 1–205； UniProt 20–224 Author chain D； PDBConstruct 1–205； UniProt 20–224 Author chain E； PDBConstruct 1–205； UniProt 20–224

Alpha-conotoxin VxXXB

OrganismNot specified

UniProt P0C1W6

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 Acetylcholine-binding protein × 5 （P58154） 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
7txf

1 assemblies

View Construct and Data Evidence
UniProt name CDKB_CONVX
Isoform —
PDB entities 2
Chains and sequence ranges Author chain F； PDBConstruct 1–30； UniProt 66–95 Author chain G； PDBConstruct 1–30； UniProt 66–95 Author chain H； PDBConstruct 1–30； UniProt 66–95

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_id7txf
Deposition date deposition_date2022-02-09
Structure title titleThe allosteric binding mode of alphaD-conotoxin VxXXB
Keywords keywordsAlpha-conotoxin, Complex, ACETYLCHOLINE-BINDING PROTEIN, CHOLINE-BINDING PROTEIN-ANTAGONIST complex, PEPTIDE BINDING PROTEIN; PEPTIDE BINDING 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.

7txf__assembly_1__model_1

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

Download this curve (.dat)

7txf__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.

7txf__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）32.64 Å
Rg (electron density)30.76 Å
Total Rg31.73 Å
Atom count8771
Residues1103
Excluded volume154150 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7txf__assembly_1__model_1 octameric （8） 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 (2)

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7. Citations (1)