3soi

Crystallographic structure of Bacillus licheniformis beta-lactamase W210F/W229F/W251F at 1.73 angstrom resolution

Method: X-RAY DIFFRACTION Dmax: 74.6 Å Quality: EXCELLENT

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

Beta-lactamase

Bacillus licheniformis

UniProt P00808

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 46–303 Fragment:BETA-LACTAMASE (UNP Residues 46-303) Mutation:W210F, W229F, W251F CIT CITRIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.4;293 K;PEG 4000 28%, Sodium Citrate 0.1 M, pH 5.4, vapor diffusion, hanging drop, temperature 293K Resolution 1.73 Å R-free 0.193
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 46–303 Fragment:BETA-LACTAMASE (UNP Residues 46-303) Mutation:W210F, W229F, W251F CIT CITRIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.4;293 K;PEG 4000 28%, Sodium Citrate 0.1 M, pH 5.4, vapor diffusion, hanging drop, temperature 293K Resolution 1.73 Å R-free 0.193

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.

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

View Construct and Data Evidence
UniProt name BLAC_BACLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–258; UniProt 46–303 Author chain B; PDBConstruct 1–258; UniProt 46–303

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 3soi

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3soi
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3soi
Deposition date deposition_date2011-06-30
Structure title titleCrystallographic structure of Bacillus licheniformis beta-lactamase W210F/W229F/W251F at 1.73 angstrom resolution
Keywords keywordshydrolase, (acting in cyclic amides); HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.66
Radius of gyration Rg (electron density) rg_electron23.59
Forward intensity I(0) i053605400.00
Molecular weight molecular_weight57010.0 kDa
Excluded volume excluded_volume71404 ų
Envelope volume envelope_volume82028 ų
Hydration-shell volume shell_volume28354 ų
Envelope diameter envelope_diameter77.0
Shell Rg shell_rg31.01
Envelope Rg envelope_rg23.59
Shape Rg shape_rg23.59
Total Rg total_rg24.37
Total atoms total_atoms4014
Residues n_residues512
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 dmax74.6
Rg (real space) rg_real24.54
Rg uncertainty (real space) rg_real_error0.33
I(0) (real space) i0_real5.3610e+07
I(0) uncertainty (real space) i0_real_error6.3730e+05
Rg (reciprocal space) rg_reciprocal24.57
I(0) (reciprocal space) i0_reciprocal53610000.0000
Solution quality estimate total_estimate0.9126
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary28.4
Skewness Skewness skewness0.189
Kurtosis Kurtosis kurtosis-0.583
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha14170000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.965; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.965

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3soia_
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.3 — beta-lactamase/transpeptidase-like
Superfamily Superfamily superfamilye.3.1 — beta-lactamase/transpeptidase-like
Family Family familye.3.1.1 — beta-Lactamase/D-ala carboxypeptidase
Domain ID domain_idd3soib_
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.3 — beta-lactamase/transpeptidase-like
Superfamily Superfamily superfamilye.3.1 — beta-lactamase/transpeptidase-like
Family Family familye.3.1.1 — beta-Lactamase/D-ala carboxypeptidase

CATH v4.4 (2 domains)

Domain ID domain_id3soiA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology710 — Beta-lactamase
Homologous superfamily homologous superfamily10 — DD-peptidase/beta-lactamase superfamily
Domain ID domain_id3soiB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology710 — Beta-lactamase
Homologous superfamily homologous superfamily10 — DD-peptidase/beta-lactamase superfamily

8. Citations (1)

9. Files and Curves (10)