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9ewf

Cholera toxin B subunit in complex with fluorinated GM1

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

Cholera enterotoxin subunit B

Vibrio cholerae

UniProt P01556

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Homooligomer Protein 5 其他Polymer 1 ;2-deoxy-2-fluoro-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose ; × 1 (2R,3S,4S,5R,6R)-6-dodecoxy-5-fluoranyl-2-(hydroxymethyl)oxane-3,4-diol × 1 water × 5 Consistent with protein count
2 Other combination Homooligomer Protein 5 其他Polymer 1 ;2-deoxy-2-fluoro-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose ; × 1 (2R,3S,4S,5R,6R)-6-dodecoxy-5-fluoranyl-2-(hydroxymethyl)oxane-3,4-diol × 1 water × 5 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
1chp 1chq 1fgb 1g8z 1jr0 1jr0 1rcv 1rd9 1rdp 1rf2 5lzg 5lzj

12 assemblies

Heteromeric or nucleic-acid complex
1ct1 1s5b 1s5c 1s5d 1s5e 1s5e 1s5f 1s5f 1xtc 2chb 3chb 5elc

24 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name CHTB_VIBCH
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–103； UniProt 22–124 Author chain B； PDBConstruct 1–103； UniProt 22–124 Author chain C； PDBConstruct 1–103； UniProt 22–124 Author chain D； PDBConstruct 1–103； UniProt 22–124 Author chain E； PDBConstruct 1–103； UniProt 22–124 Author chain F； PDBConstruct 1–103； UniProt 22–124 Author chain G； PDBConstruct 1–103； UniProt 22–124 Author chain H； PDBConstruct 1–103； UniProt 22–124 Author chain I； PDBConstruct 1–103； UniProt 22–124 Author chain J； PDBConstruct 1–103； UniProt 22–124

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_id9ewf
Deposition date deposition_date2024-04-03
Last revision last_revision2025-02-26
Structure title titleCholera toxin B subunit in complex with fluorinated GM1
Keywords keywordsCholera, GM1, fluorinated, complex, TOXIN; TOXIN
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.

9ewf__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

9ewf__assembly_2__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

9ewf__assembly_2__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）24.54 Å
Rg (electron density)23.19 Å
Total Rg23.91 Å
Atom count8288
Residues515
Excluded volume73723 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9ewf__assembly_1__model_1 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 9ewf__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 (4)

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7. Citations (2)