1i6f

NMR SOLUTION STRUCTURE OF THE INSECT-SPECIFIC NEUROTOXIN VARIANT 5 (CSE-V5) FROM THE SCORPION CENTRUROIDES SCULPTURATUS EWING

Method: SOLUTION NMR

1. Protein Identity and Related Structures Protein Identity & Related Structures

NEUROTOXIN V-5

OrganismNot specified

UniProt P58779

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SCX5_CENSC
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–59; UniProt 1–59

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.

2. Structure Basics 2. Structure Basics

Entry ID entry_id1i6f
Deposition date deposition_date2001-03-02
Structure title titleNMR SOLUTION STRUCTURE OF THE INSECT-SPECIFIC NEUROTOXIN VARIANT 5 (CSE-V5) FROM THE SCORPION CENTRUROIDES SCULPTURATUS EWING
Keywords keywordsscorpion, neurotoxin, sodium channel, alpha helix, beta sheet, disulfide linkages, TOXIN; TOXIN
Experimental Method methodSOLUTION NMR

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.

1i6f__assembly_1__model_1

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

Download this curve (.dat)

1i6f__assembly_1__model_1 | I(q)

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

1i6f__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)11.76 Å
Rg (electron density)10.58 Å
Total Rg12.03 Å
Atom count842
Residues60
Excluded volume7629 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1i6f__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (1)

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1i6fa_
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.7 — Scorpion toxin-like
Family Family familyg.3.7.1 — Long-chain scorpion toxins

CATH v4.4 (1 domains)

Domain ID domain_id1i6fA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology30 — Defensin A-like
Homologous superfamily homologous superfamily10 — Knottin, scorpion toxin-like

7. Citations (1)