1jtg

CRYSTAL STRUCTURE OF TEM-1 BETA-LACTAMASE / BETA-LACTAMASE INHIBITOR PROTEIN COMPLEX

Method: X-RAY DIFFRACTION Dmax: 110.5 Å Quality: GOOD

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

BETA-LACTAMASE TEM

Escherichia coli

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 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 24–286 Mutation:I84V,V184A BETA-LACTAMASE INHIBITORY PROTEIN × 1 (P35804) CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8.8;pH 8.8 Resolution 1.73 Å R-free 0.205
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 24–286 Mutation:I84V,V184A BETA-LACTAMASE INHIBITORY PROTEIN × 1 (P35804) CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8.8;pH 8.8 Resolution 1.73 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.

72 other PDB entries and 154 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BLAT_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–263; UniProt 24–286 Author chain C; PDBConstruct 1–263; UniProt 24–286

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 Not recorded BETA-LACTAMASE TEM × 1 (P62593) CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8.8;pH 8.8 Resolution 1.73 Å R-free 0.205
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 37–201 Not recorded BETA-LACTAMASE TEM × 1 (P62593) CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 8.8;pH 8.8 Resolution 1.73 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.

17 other PDB entries and 25 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 Author chain D; 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 1jtg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1jtg
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1jtg
Deposition date deposition_date2001-08-20
Structure title titleCRYSTAL STRUCTURE OF TEM-1 BETA-LACTAMASE / BETA-LACTAMASE INHIBITOR PROTEIN COMPLEX
Keywords keywordsprotein-protein complex, TEM-1 beta-lactamase, beta-lactamase inhibitor protein, BLIP, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.98
Radius of gyration Rg (electron density) rg_electron32.72
Forward intensity I(0) i0139130000.00
Molecular weight molecular_weight92688.0 kDa
Excluded volume excluded_volume115340 ų
Envelope volume envelope_volume141400 ų
Hydration-shell volume shell_volume36977 ų
Envelope diameter envelope_diameter112.6
Shell Rg shell_rg38.51
Envelope Rg envelope_rg32.28
Shape Rg shape_rg32.71
Total Rg total_rg33.17
Total atoms total_atoms6507
Residues n_residues853
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 dmax110.5
Rg (real space) rg_real33.09
Rg uncertainty (real space) rg_real_error0.99
I(0) (real space) i0_real1.3910e+08
I(0) uncertainty (real space) i0_real_error2.2620e+06
Rg (reciprocal space) rg_reciprocal33.05
I(0) (reciprocal space) i0_reciprocal139100000.0000
Solution quality estimate total_estimate0.8100
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary32.2
Skewness Skewness skewness0.371
Kurtosis Kurtosis kurtosis-0.504
Angular range angular_range— – 0.2400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha27500000.0000
Real-space data points n_real_points49
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.870; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.916; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1jtga_
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_idd1jtgb_
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
Domain ID domain_idd1jtgc_
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_idd1jtgd_
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 (6 domains)

Domain ID domain_id1jtgA00
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_id1jtgB01
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_id1jtgB02
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_id1jtgC00
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_id1jtgD01
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_id1jtgD02
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 (2)

9. Files and Curves (10)