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3odv

X-ray structure of kaliotoxin by racemic protein crystallography

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

Potassium channel toxin alpha-KTx 3.1

OrganismNot specified

UniProt P24662

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 trifluoroacetic acid × 1 water × 1 Consistent with protein count
2 Protein monomer Monomer Protein 1 trifluoroacetic acid × 1 CITRIC ACID × 2 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1ktx 1xsw 2ktx 2uvs 3odv 3odv

6 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name KAX31_ANDMA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–38； UniProt 1–38 Author chain B； PDBConstruct 1–38； UniProt 1–38

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_id3odv
Deposition date deposition_date2010-08-11
Structure title titleX-ray structure of kaliotoxin by racemic protein crystallography
Keywords keywordsRacemic protein, Direct methods, Toxin, chemical synthesis; 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.

3odv__assembly_2__model_1

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

Download this curve (.dat)

3odv__assembly_2__model_1 | I(q)

10-2 10-1 104 105 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

3odv__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）10.59 Å
Rg (electron density)9.43 Å
Total Rg10.82 Å
Atom count316
Residues38
Excluded volume5572 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3odv__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 3odv__assembly_2__model_1 monomeric （1） 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)