2l0r

Conformational Dynamics of the Anthrax Lethal Factor Catalytic Center

Method: SOLUTION NMR Dmax: 48.8 Å Quality: GOOD

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

Lethal factor

Bacillus anthracis

UniProt P15917

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 705–809 Fragment:C-terminal 106 residues catalytic core domain (Domain IV), UNP residues 705-809 No other associated polymer SOLUTION NMR NMR measurement conditions:pH 7.2;298 K;Ionic strength (raw mmCIF value) Pi 50;Pressure ambient NMR sample composition:0.6 mM [U-99% 13C; U-99% 15N] Anthrax LF C-term-1, 10 % % [U-99% 2H] D2O-2, 90 % % H2O-3, 90% H2O/10% D2O | 90% H2O/10% D2O Resolution not provided

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.

30 other PDB entries and 38 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LEF_BACAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–106; UniProt 705–809

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 2l0r

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2l0r
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2l0r
Deposition date deposition_date2010-07-15
Structure title titleConformational Dynamics of the Anthrax Lethal Factor Catalytic Center
Keywords keywordsprotein, Anthrax Lethal Factor, catalytic domain, Zn metalloprotease, Bacillus Anthracis, HYDROLASE, TOXIN; HYDROLASE,TOXIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier13.89
Radius of gyration Rg (electron density) rg_electron13.93
Forward intensity I(0) i02015240000.00
Molecular weight molecular_weight375670.0 kDa
Excluded volume excluded_volume466600 ų
Envelope volume envelope_volume37977 ų
Hydration-shell volume shell_volume18032 ų
Envelope diameter envelope_diameter57.5
Shell Rg shell_rg23.90
Envelope Rg envelope_rg17.92
Shape Rg shape_rg13.88
Total Rg total_rg14.25
Total atoms total_atoms52111
Residues n_residues3286
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 dmax48.8
Rg (real space) rg_real13.83
Rg uncertainty (real space) rg_real_error0.28
I(0) (real space) i0_real2.0150e+09
I(0) uncertainty (real space) i0_real_error2.0900e+07
Rg (reciprocal space) rg_reciprocal13.83
I(0) (reciprocal space) i0_reciprocal2015000000.0000
Solution quality estimate total_estimate0.8532
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.3
Skewness Skewness skewness0.203
Kurtosis Kurtosis kurtosis-0.255
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha226300.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.702; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.994

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id2l0rA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology390 — Collagenase (Catalytic Domain)
Homologous superfamily homologous superfamily10 — Collagenase (Catalytic Domain)

8. Citations (1)

9. Files and Curves (10)