4OQI

Crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying R164S/G238S mutations


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.13 Å
  • R-Value Free: 0.155
  • R-Value Work: 0.122

Literature

Macromolecules
Sequence Display for 4OQI

Classification: hydrolase / hydrolase inhibitor

Total Structure Weight: 28866.83

Macromolecule Entities
Molecule Chains Length Organism Details
TEM-94 ES-beta-lactamase A 263 Escherichia coli EC#: 3.5.2.6 IUBMB
Fragment: TEM-1
Mutation: A41G, N51A, K103E, R119G, R163S, A183V, L200A
Gene Name(s): bla-TEM-94
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.13 Å
  • R-Value Free: 0.155
  • R-Value Work: 0.122
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 152.93 α = 90.00
b = 46.40 β = 93.22
c = 34.43 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

  • Version 1_0: 2015-05-20

    Type: Initial release