4id4

Crystal structure of chimeric beta-lactamase cTEM-17m

Method: X-RAY DIFFRACTION Dmax: 59.2 Å Quality: GOOD

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

Beta-lactamase TEM, Beta-lactamase PSE-4

Pseudomonas aeruginosa

UniProt P16897

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 145–185 Not recorded CL CHLORIDE ION × 5 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;295 K;26% PEG 4000, 0.25M magnesium chloride, 0.1M TrisHCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 1.05 Å R-free 0.138

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.

7 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BLP4_PSEAI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 125–165; UniProt 145–185

Beta-lactamase TEM, Beta-lactamase PSE-4

Pseudomonas aeruginosa

UniProt P62593

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 24–147 Chain A; UniProt 189–286 Not recorded CL CHLORIDE ION × 5 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;295 K;26% PEG 4000, 0.25M magnesium chloride, 0.1M TrisHCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 1.05 Å R-free 0.138

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.

72 other PDB entries and 155 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BLAT_ECOLX
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–124; UniProt 24–147 Author chain A; PDBConstruct 166–263; UniProt 189–286

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 4id4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4id4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4id4
Deposition date deposition_date2012-12-11
Structure title titleCrystal structure of chimeric beta-lactamase cTEM-17m
Keywords keywordsBeta-lactamase, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.81
Radius of gyration Rg (electron density) rg_electron17.54
Forward intensity I(0) i014986800.00
Molecular weight molecular_weight28703.0 kDa
Excluded volume excluded_volume35746 ų
Envelope volume envelope_volume39908 ų
Hydration-shell volume shell_volume18789 ų
Envelope diameter envelope_diameter60.3
Shell Rg shell_rg23.95
Envelope Rg envelope_rg17.76
Shape Rg shape_rg17.55
Total Rg total_rg18.40
Total atoms total_atoms2008
Residues n_residues263
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 dmax59.2
Rg (real space) rg_real18.69
Rg uncertainty (real space) rg_real_error0.26
I(0) (real space) i0_real1.4990e+07
I(0) uncertainty (real space) i0_real_error1.6420e+05
Rg (reciprocal space) rg_reciprocal18.71
I(0) (reciprocal space) i0_reciprocal14990000.0000
Solution quality estimate total_estimate0.8949
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.3
Skewness Skewness skewness0.162
Kurtosis Kurtosis kurtosis-0.380
Angular range angular_range— – 0.4250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2979000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.884; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.987

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd4id4a_
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 (1 domains)

Domain ID domain_id4id4A00
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)