5vgv

Structure of the C. botulinum neurotoxin serotype A with Cu bound

Method: X-RAY DIFFRACTION Dmax: 70.9 Å Quality: EXCELLENT

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

Botulinum neurotoxin type A

Clostridium botulinum

UniProt P10845

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–425 Not recorded CU COPPER (II) ION × 2 ACT ACETATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;290 K;PEG8000 6%, Calcium Acetate 0.1 M, Sodium Cacodylate 0.1 M Resolution 2.60 Å R-free 0.252

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

26 other PDB entries and 41 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BXA1_CLOBO
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 17–441; UniProt 1–425

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.

SAXS scattering curve SAXS Profile

SAXS profile for 5vgv

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5vgv
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5vgv
Deposition date deposition_date2017-04-11
Structure title titleStructure of the C. botulinum neurotoxin serotype A with Cu bound
Keywords keywordsbotulinum, neurotoxin, metalloprotease, TOXIN; TOXIN
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier22.87
Radius of gyration Rg (electron density) rg_electron21.76
Forward intensity I(0) i036993000.00
Molecular weight molecular_weight48352.0 kDa
Excluded volume excluded_volume61034 ų
Envelope volume envelope_volume71364 ų
Hydration-shell volume shell_volume26715 ų
Envelope diameter envelope_diameter71.9
Shell Rg shell_rg29.24
Envelope Rg envelope_rg21.99
Shape Rg shape_rg21.74
Total Rg total_rg22.76
Total atoms total_atoms3417
Residues n_residues421
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax70.9
Rg (real space) rg_real22.76
Rg uncertainty (real space) rg_real_error0.34
I(0) (real space) i0_real3.6990e+07
I(0) uncertainty (real space) i0_real_error4.6040e+05
Rg (reciprocal space) rg_reciprocal22.79
I(0) (reciprocal space) i0_reciprocal36990000.0000
Solution quality estimate total_estimate0.9030
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.4
Skewness Skewness skewness0.200
Kurtosis Kurtosis kurtosis-0.404
Angular range angular_range— – 0.3450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7923000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.920; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.985

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5vgva_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.92 — Zincin-like
Superfamily Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
Family Family familyd.92.1.7 — Clostridium neurotoxins, catalytic domain

CATH v4.4 (1 domains)

Domain ID domain_id5vgvA00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1240 — Zincin-like
Homologous superfamily homologous superfamily10 — Metalloproteases ("zincins"), catalytic domain like

8. Citations (1)

9. Files and Curves (10)