9c84

X-ray crystal structure of AmpC beta-lactamase with inhibitor

Method: X-RAY DIFFRACTION Dmax: 107.5 Å Quality: GOOD

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

AmpC Beta-lactamase

Escherichia coli

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 1–377 Not recorded A1AU1 3,5-dichloro-N-(8-fluoroisoquinolin-5-yl)-2-hydroxybenzene-1-sulfonamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293.15 K;2M KPI; pH 8.56 Resolution 1.70 Å R-free 0.188
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–377 Not recorded A1AU1 3,5-dichloro-N-(8-fluoroisoquinolin-5-yl)-2-hydroxybenzene-1-sulfonamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293.15 K;2M KPI; pH 8.56 Resolution 1.70 Å R-free 0.188

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 228 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 1–377; UniProt 1–377 Author chain B; PDBConstruct 1–377; UniProt 1–377

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 9c84

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9c84
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9c84
Deposition date deposition_date2024-06-12
Structure title titleX-ray crystal structure of AmpC beta-lactamase with inhibitor
Keywords keywordsinhibitor, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.31
Radius of gyration Rg (electron density) rg_electron28.64
Forward intensity I(0) i094467500.00
Molecular weight molecular_weight78888.0 kDa
Excluded volume excluded_volume99491 ų
Envelope volume envelope_volume117300 ų
Hydration-shell volume shell_volume34450 ų
Envelope diameter envelope_diameter105.6
Shell Rg shell_rg35.39
Envelope Rg envelope_rg28.88
Shape Rg shape_rg28.65
Total Rg total_rg29.23
Total atoms total_atoms5580
Residues n_residues712
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 dmax107.5
Rg (real space) rg_real29.37
Rg uncertainty (real space) rg_real_error0.96
I(0) (real space) i0_real9.4470e+07
I(0) uncertainty (real space) i0_real_error1.4850e+06
Rg (reciprocal space) rg_reciprocal29.35
I(0) (reciprocal space) i0_reciprocal94470000.0000
Solution quality estimate total_estimate0.7569
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.9
Skewness Skewness skewness0.411
Kurtosis Kurtosis kurtosis-0.401
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha41070000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.649; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.888; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)