4OQG

Crystal structure of TEM-1 beta-lactamase in complex with boron-based inhibitor EC25

Structural Biology Knowledgebase: 4OQG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 4OQG

Classification: hydrolase / hydrolase inhibitor

Total Structure Weight: 175681.73

Macromolecule Entities
Molecule Chains Length Organism Details
Ampicillin resistance protein A, B, C..., D, E, FA, B, C, D, E, F 263 Escherichia coli EC#: 3.5.2.6 IUBMB
Fragment: TEM-1
Gene Name(s): blaTEM-116 bla AKG99_27490
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
2UL
Query on 2UL

A, B, C, D, F 3-[(2R)-2-{[(2R)-2-amino-2-phenylacetyl]amino}- 2-(dihydroxyboranyl)ethyl]benzoic acid
C17 H19 B N2 O5
WMZXFYUXEUIIHA-LSDHHAIUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.203
  • Space Group: P 43 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 81.69 α = 90.00
b = 81.69 β = 90.00
c = 497.92 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-02-09
  • Released Date: 2015-05-20
  • Deposition author(s): Dellus-Gur, E., Elias, M., Fraser, J.S., Tawfik, D.S.

Revision History

  • 2016-02-24
    Type: Other | Details: wavelenght