2nyy

Crystal structure of botulinum neurotoxin type A complexed with monoclonal antibody CR1

Method: X-RAY DIFFRACTION Dmax: 180.8 Å Quality: GOOD

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

Botulinum neurotoxin type A

OrganismNot specified

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–1295 Not recorded CR1 monoclonal antibody × 1 CR1 monoclonal antibody × 1 ZN ZINC ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;297 K;8% PEG 20000, 8% PEG 550 MME, 200 mM calcium acetate, 100 mM sodium acetate, pH 5.50, VAPOR DIFFUSION, SITTING DROP, temperature 297K Resolution 2.61 Å R-free 0.246

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 1–1295; UniProt 1–1295

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 2nyy

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2nyy
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2nyy
Deposition date deposition_date2006-11-21
Structure title titleCrystal structure of botulinum neurotoxin type A complexed with monoclonal antibody CR1
Keywords keywordsBOTULINUM, NEUROTOXIN, FAB, PROTEIN ANTIBODY COMPLEX, TOXIN-IMMUNE SYSTEM COMPLEX; TOXIN/IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier49.42
Radius of gyration Rg (electron density) rg_electron49.96
Forward intensity I(0) i0520680000.00
Molecular weight molecular_weight191360.0 kDa
Excluded volume excluded_volume240280 ų
Envelope volume envelope_volume325670 ų
Hydration-shell volume shell_volume58084 ų
Envelope diameter envelope_diameter185.6
Shell Rg shell_rg48.47
Envelope Rg envelope_rg50.26
Shape Rg shape_rg49.93
Total Rg total_rg50.00
Total atoms total_atoms13507
Residues n_residues1700
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 dmax180.8
Rg (real space) rg_real50.11
Rg uncertainty (real space) rg_real_error1.95
I(0) (real space) i0_real5.2070e+08
I(0) uncertainty (real space) i0_real_error1.0390e+07
Rg (reciprocal space) rg_reciprocal49.42
I(0) (reciprocal space) i0_reciprocal520200000.0000
Solution quality estimate total_estimate0.7982
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary45.2
Skewness Skewness skewness0.572
Kurtosis Kurtosis kurtosis-0.176
Angular range angular_range— – 0.1600 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha41120000.0000
Real-space data points n_real_points33
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.694; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.697; Smooth: 0.594

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 17 domains

SCOP 2.08 (9 domains)

Domain ID domain_idd2nyya1
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_idd2nyya2
Class classh — Coiled coil proteins
Fold Fold foldh.4 — Antiparallel coiled-coil
Superfamily Superfamily superfamilyh.4.2 — Clostridium neurotoxins, 'coiled-coil' domain
Family Family familyh.4.2.1 — Clostridium neurotoxins, 'coiled-coil' domain
Domain ID domain_idd2nyya3
Class classb — All beta proteins
Fold Fold foldb.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
Family Family familyb.29.1.6 — Clostridium neurotoxins, the second last domain
Domain ID domain_idd2nyya4
Class classb — All beta proteins
Fold Fold foldb.42 — beta-Trefoil
Superfamily Superfamily superfamilyb.42.4 — STI-like
Family Family familyb.42.4.2 — Clostridium neurotoxins, C-terminal domain
Domain ID domain_idd2nyyc1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.0 — automated matches
Domain ID domain_idd2nyyc2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)
Domain ID domain_idd2nyyd1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2nyyd2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)
Domain ID domain_idd2nyyd3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (8 domains)

Domain ID domain_id2nyyA01
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_id2nyyA02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1120 — Clostridium botulinum neurotoxin B, "coiled-coil" domain
Homologous superfamily homologous superfamily10 — Clostridium botulinum neurotoxin b, "coiled-coil" domain
Domain ID domain_id2nyyA03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily200
Domain ID domain_id2nyyA04
Class class2 — Mainly Beta
Architecture architecture80 — Trefoil
Topology topology10 — Trefoil (Acidic Fibroblast Growth Factor, subunit A)
Homologous superfamily homologous superfamily50
Domain ID domain_id2nyyC01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2nyyC02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2nyyD01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2nyyD02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)