6t35

Crystal structure of AmpC from E.coli with Enmetazobactam (AAI-101)

Method: X-RAY DIFFRACTION Dmax: 64.8 Å Quality: GOOD

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

Beta-lactamase

Escherichia coli K-12

UniProt P00811

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 20–377 Not recorded SO4 SULFATE ION × 1 PEG DI(HYDROXYETHYL)ETHER × 2 M9W Enmetazobactam derived trans-enamine adduct × 1 ZN ZINC ION × 3 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6;298 K;30% w/v PEG6000, 0.01 M ZnCl2, 0.1 M MES pH = 6.0 Resolution 1.75 Å R-free 0.184

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.

114 other PDB entries and 229 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AMPC_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–358; UniProt 20–377

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 6t35

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6t35
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6t35
Deposition date deposition_date2019-10-10
Structure title titleCrystal structure of AmpC from E.coli with Enmetazobactam (AAI-101)
Keywords keywordsbeta lactamase, antibiotic resistance, antimicrobial protein, mechanism based inhibitor, hydrolase; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.28
Radius of gyration Rg (electron density) rg_electron19.32
Forward intensity I(0) i023586000.00
Molecular weight molecular_weight38644.0 kDa
Excluded volume excluded_volume48800 ų
Envelope volume envelope_volume53798 ų
Hydration-shell volume shell_volume22698 ų
Envelope diameter envelope_diameter66.2
Shell Rg shell_rg26.29
Envelope Rg envelope_rg19.52
Shape Rg shape_rg19.31
Total Rg total_rg20.25
Total atoms total_atoms2726
Residues n_residues358
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 dmax64.8
Rg (real space) rg_real20.16
Rg uncertainty (real space) rg_real_error0.31
I(0) (real space) i0_real2.3590e+07
I(0) uncertainty (real space) i0_real_error3.0870e+05
Rg (reciprocal space) rg_reciprocal20.18
I(0) (reciprocal space) i0_reciprocal23590000.0000
Solution quality estimate total_estimate0.8884
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.9
Skewness Skewness skewness0.196
Kurtosis Kurtosis kurtosis-0.329
Angular range angular_range— – 0.3900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7328000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.853; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.997

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6t35a_
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

8. Citations (1)

9. Files and Curves (10)