5fqa

Crystal Structure of Bacillus cereus Metallo-Beta-Lactamase II

Method: X-RAY DIFFRACTION Dmax: 53.3 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 Fragment:UNP RESIDUES 31-257 Non-standard monomer:Yes (specific site not provided by mmCIF) FE FE (III) ION × 2 GOL GLYCEROL × 1 SO4 SULFATE ION × 1 OH HYDROXIDE ION × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.5;0.2 M AMMONIUM SULFATE, 0.1 M BIS TRIS, 25 % W/V PEG 3350 PH 5.5, 1 MM TCEP Resolution 1.10 Å R-free 0.140

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 5fqa

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5fqa
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5fqa
Deposition date deposition_date2015-12-08
Structure title titleCrystal Structure of Bacillus cereus Metallo-Beta-Lactamase II
Keywords keywordsHYDROLASE, ANTIBIOTIC RESISTANCE, LACTAMASE; 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_electron15.97
Forward intensity I(0) i09943660.00
Molecular weight molecular_weight23663.0 kDa
Excluded volume excluded_volume29754 ų
Envelope volume envelope_volume32651 ų
Hydration-shell volume shell_volume16734 ų
Envelope diameter envelope_diameter54.2
Shell Rg shell_rg22.51
Envelope Rg envelope_rg16.29
Shape Rg shape_rg15.96
Total Rg total_rg17.07
Total atoms total_atoms1661
Residues n_residues216
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 dmax53.3
Rg (real space) rg_real16.97
Rg uncertainty (real space) rg_real_error0.29
I(0) (real space) i0_real9.9440e+06
I(0) uncertainty (real space) i0_real_error1.1250e+05
Rg (reciprocal space) rg_reciprocal16.99
I(0) (reciprocal space) i0_reciprocal9944000.0000
Solution quality estimate total_estimate0.8147
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.4
Skewness Skewness skewness0.097
Kurtosis Kurtosis kurtosis-0.417
Angular range angular_range— – 0.4650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2305000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.867; Stabil: 1.000; 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 (7)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5fqaa_
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_id5fqaA00
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)