3i0v

Bacillus cereus metallo-beta-lactamase: apo form

Method: X-RAY DIFFRACTION Dmax: 57.6 Å Quality: GOOD

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

Beta-lactamase 2

Bacillus cereus

UniProt P04190

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 31–257 Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.8;293 K;0.1 M Sodium cacodylate, 0.1 M Sodium tartrate, 18% PEG 3350. Soak at pH 5 to remove Zn(II), Vapor diffusion, hanging drop, temperature 293K Resolution 1.60 Å R-free 0.205

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.

43 other PDB entries and 62 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BLA2_BACCE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–227; UniProt 31–257

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 3i0v

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3i0v
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3i0v
Deposition date deposition_date2009-06-25
Structure title titleBacillus cereus metallo-beta-lactamase: apo form
Keywords keywordsAntibiotic resistance, Metallo-beta-lactamase superfamily, Zn-dependent hydrolase, Hydrolase, Metal-binding; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.10
Radius of gyration Rg (electron density) rg_electron15.93
Forward intensity I(0) i09295120.00
Molecular weight molecular_weight22945.0 kDa
Excluded volume excluded_volume28949 ų
Envelope volume envelope_volume31930 ų
Hydration-shell volume shell_volume16510 ų
Envelope diameter envelope_diameter54.3
Shell Rg shell_rg22.31
Envelope Rg envelope_rg16.17
Shape Rg shape_rg15.90
Total Rg total_rg17.07
Total atoms total_atoms1618
Residues n_residues210
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 dmax57.6
Rg (real space) rg_real16.97
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real9.2950e+06
I(0) uncertainty (real space) i0_real_error1.1510e+05
Rg (reciprocal space) rg_reciprocal16.99
I(0) (reciprocal space) i0_reciprocal9295000.0000
Solution quality estimate total_estimate0.7824
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary22.8
Skewness Skewness skewness0.104
Kurtosis Kurtosis kurtosis-0.421
Angular range angular_range— – 0.4650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2844000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.726; Stabil: 0.996; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3i0va_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.157 — Metallo-hydrolase/oxidoreductase
Superfamily Superfamily superfamilyd.157.1 — Metallo-hydrolase/oxidoreductase
Family Family familyd.157.1.1 — Zn metallo-beta-lactamase

CATH v4.4 (1 domains)

Domain ID domain_id3i0vA00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology15 — Metallo-beta-lactamase; Chain A
Homologous superfamily homologous superfamily10 — Ribonuclease Z/Hydroxyacylglutathione hydrolase-like

8. Citations (1)

9. Files and Curves (10)