4hev

Clostridium Botulinum Serotype A Light Chain Inhibited By Adamantane Hydroxamate

Method: X-RAY DIFFRACTION Dmax: 86.8 Å Quality: GOOD

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

Botulinum neurotoxin type A light chain

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 Fragment:UNP Residues 1-425 ZN ZINC ION × 1 AXM N-hydroxy-2-[(3S,5S,7S)-tricyclo[3.3.1.1~3,7~]dec-1-yl]acetamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;10-12mg/ml enzyme in 50mM NaPO4, 2mM EDTA, pH 6.5; and 10-15% polyethylene glycol (PEG) 2,000 monomethyl ester, 0.2-0.3M K2HPO4, 0.1M D,L-malic acid, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.50 Å R-free 0.248
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–425 Fragment:UNP Residues 1-425 ZN ZINC ION × 1 AXM N-hydroxy-2-[(3S,5S,7S)-tricyclo[3.3.1.1~3,7~]dec-1-yl]acetamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;10-12mg/ml enzyme in 50mM NaPO4, 2mM EDTA, pH 6.5; and 10-15% polyethylene glycol (PEG) 2,000 monomethyl ester, 0.2-0.3M K2HPO4, 0.1M D,L-malic acid, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.50 Å R-free 0.248

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 40 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 Author chain B; 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 4hev

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4hev
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4hev
Deposition date deposition_date2012-10-04
Structure title titleClostridium Botulinum Serotype A Light Chain Inhibited By Adamantane Hydroxamate
Keywords keywordsZn2+-dependent metalloprotease, HYDROLASE-HYDROLASE INHIBITOR complex; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.36
Radius of gyration Rg (electron density) rg_electron27.03
Forward intensity I(0) i0125530000.00
Molecular weight molecular_weight90997.0 kDa
Excluded volume excluded_volume114960 ų
Envelope volume envelope_volume138680 ų
Hydration-shell volume shell_volume40631 ų
Envelope diameter envelope_diameter89.5
Shell Rg shell_rg36.10
Envelope Rg envelope_rg27.23
Shape Rg shape_rg27.03
Total Rg total_rg27.96
Total atoms total_atoms6430
Residues n_residues790
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 dmax86.8
Rg (real space) rg_real28.14
Rg uncertainty (real space) rg_real_error0.51
I(0) (real space) i0_real1.2550e+08
I(0) uncertainty (real space) i0_real_error1.6290e+06
Rg (reciprocal space) rg_reciprocal28.21
I(0) (reciprocal space) i0_reciprocal125500000.0000
Solution quality estimate total_estimate0.8293
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.7
Skewness Skewness skewness0.111
Kurtosis Kurtosis kurtosis-0.532
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha34180000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.931; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd4heva1
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
Domain ID domain_idd4heva2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd4hevb1
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
Domain ID domain_idd4hevb2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id4hevA01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1240 — Zincin-like
Homologous superfamily homologous superfamily10 — Metalloproteases ("zincins"), catalytic domain like
Domain ID domain_id4hevB01
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)