3c4p

Crystal Structure of the SHV-1 Beta-lactamase/Beta-lactamase inhibitor protein (BLIP) E73M complex

Method: X-RAY DIFFRACTION Dmax: 73.7 Å Quality: GOOD

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

Beta-lactamase SHV-1

Klebsiella pneumoniae

UniProt P0AD64

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 22–286 Not recorded Beta-lactamase inhibitory protein × 1 (P35804) SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.4;292 K;37.5% Ammonium Sulfate, 100mM Tris HCl, pH 8.4, VAPOR DIFFUSION, HANGING DROP, temperature 292K Resolution 1.75 Å R-free 0.207

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 30 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BLA1_KLEPN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–265; UniProt 22–286

Beta-lactamase inhibitory protein

Streptomyces clavuligerus

UniProt P35804

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 37–201 Mutation:E109M Beta-lactamase SHV-1 × 1 (P0AD64) SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.4;292 K;37.5% Ammonium Sulfate, 100mM Tris HCl, pH 8.4, VAPOR DIFFUSION, HANGING DROP, temperature 292K Resolution 1.75 Å R-free 0.207

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.

17 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BLIP_STRCL
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–165; UniProt 37–201

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 3c4p

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3c4p
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3c4p
Deposition date deposition_date2008-01-30
Structure title titleCrystal Structure of the SHV-1 Beta-lactamase/Beta-lactamase inhibitor protein (BLIP) E73M complex
Keywords keywords;Beta-lactamase, Beta-lactamase inhibitory protein, protein-protein complex, BLIP, SHV-1, Antibiotic resistance, Hydrolase, Plasmid, Secreted, HYDROLASE-HYDROLASE INHIBITOR COMPLEX ;; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.84
Radius of gyration Rg (electron density) rg_electron21.94
Forward intensity I(0) i038649600.00
Molecular weight molecular_weight46609.0 kDa
Excluded volume excluded_volume57756 ų
Envelope volume envelope_volume65789 ų
Hydration-shell volume shell_volume24913 ų
Envelope diameter envelope_diameter74.9
Shell Rg shell_rg28.90
Envelope Rg envelope_rg22.15
Shape Rg shape_rg21.93
Total Rg total_rg22.76
Total atoms total_atoms3268
Residues n_residues430
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 dmax73.7
Rg (real space) rg_real22.77
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real3.8650e+07
I(0) uncertainty (real space) i0_real_error5.6220e+05
Rg (reciprocal space) rg_reciprocal22.79
I(0) (reciprocal space) i0_reciprocal38650000.0000
Solution quality estimate total_estimate0.8936
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.9
Skewness Skewness skewness0.273
Kurtosis Kurtosis kurtosis-0.370
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9659000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.881; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.968

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3c4pa_
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_idd3c4pb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.98 — BLIP-like
Superfamily Superfamily superfamilyd.98.1 — beta-lactamase-inhibitor protein, BLIP
Family Family familyd.98.1.1 — beta-lactamase-inhibitor protein, BLIP

CATH v4.4 (3 domains)

Domain ID domain_id3c4pA00
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_id3c4pB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1450 — Beta-lactamase Inhibitory Protein; Chain:B, domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id3c4pB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1450 — Beta-lactamase Inhibitory Protein; Chain:B, domain 1
Homologous superfamily homologous superfamily10

8. Citations (1)

9. Files and Curves (10)