6yeo

Crystal structure of AmpC from E. coli with cyclic boronate 2

Method: X-RAY DIFFRACTION Dmax: 127.0 Å Quality: GOOD

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

Beta-lactamase

Escherichia coli (strain K12)

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 OK3 (4~{R})-4-[[4-(aminomethyl)phenyl]carbonylamino]-3,3-bis(oxidanyl)-2-oxa-3-boranuidabicyclo[4.4.0]deca-1(10),6,8-triene-10-carboxylic acid × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 NA SODIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;298 K;16 mg/mL AmpC, 20 mM cyclic boronate inhibitor, 0.15 M HEPES pH 7.5, 65 % MDP Resolution 2.04 Å R-free 0.203
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 20–377 Not recorded OK3 (4~{R})-4-[[4-(aminomethyl)phenyl]carbonylamino]-3,3-bis(oxidanyl)-2-oxa-3-boranuidabicyclo[4.4.0]deca-1(10),6,8-triene-10-carboxylic acid × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 CL CHLORIDE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;298 K;16 mg/mL AmpC, 20 mM cyclic boronate inhibitor, 0.15 M HEPES pH 7.5, 65 % MDP Resolution 2.04 Å R-free 0.203
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 20–377 Not recorded OK3 (4~{R})-4-[[4-(aminomethyl)phenyl]carbonylamino]-3,3-bis(oxidanyl)-2-oxa-3-boranuidabicyclo[4.4.0]deca-1(10),6,8-triene-10-carboxylic acid × 1 GOL GLYCEROL × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;298 K;16 mg/mL AmpC, 20 mM cyclic boronate inhibitor, 0.15 M HEPES pH 7.5, 65 % MDP Resolution 2.04 Å R-free 0.203
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 20–377 Not recorded OK3 (4~{R})-4-[[4-(aminomethyl)phenyl]carbonylamino]-3,3-bis(oxidanyl)-2-oxa-3-boranuidabicyclo[4.4.0]deca-1(10),6,8-triene-10-carboxylic acid × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;298 K;16 mg/mL AmpC, 20 mM cyclic boronate inhibitor, 0.15 M HEPES pH 7.5, 65 % MDP Resolution 2.04 Å R-free 0.203

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 226 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 Author chain B; PDBConstruct 1–358; UniProt 20–377 Author chain C; PDBConstruct 1–358; UniProt 20–377 Author chain D; 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 6yeo

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6yeo
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6yeo
Deposition date deposition_date2020-03-25
Structure title titleCrystal structure of AmpC from E. coli with cyclic boronate 2
Keywords keywordsbeta lactamase, antibiotic resistance, bicyclic boronate, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.96
Radius of gyration Rg (electron density) rg_electron39.52
Forward intensity I(0) i0335539000.00
Molecular weight molecular_weight156550.0 kDa
Excluded volume excluded_volume198380 ų
Envelope volume envelope_volume252830 ų
Hydration-shell volume shell_volume53216 ų
Envelope diameter envelope_diameter133.4
Shell Rg shell_rg45.63
Envelope Rg envelope_rg38.45
Shape Rg shape_rg39.55
Total Rg total_rg39.78
Total atoms total_atoms11086
Residues n_residues1431
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 dmax127.0
Rg (real space) rg_real39.85
Rg uncertainty (real space) rg_real_error1.33
I(0) (real space) i0_real3.3550e+08
I(0) uncertainty (real space) i0_real_error5.8350e+06
Rg (reciprocal space) rg_reciprocal39.96
I(0) (reciprocal space) i0_reciprocal335600000.0000
Solution quality estimate total_estimate0.8799
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary57.1
Skewness Skewness skewness0.124
Kurtosis Kurtosis kurtosis-0.516
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha110200000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.868; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.831

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd6yeoa_
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_idd6yeob_
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_idd6yeoc_
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_idd6yeod_
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 (4 domains)

Domain ID domain_id6yeoA00
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_id6yeoB00
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_id6yeoC00
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_id6yeoD00
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)