4OQ0

Crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying R164S/G238S mutation in complex with boron-based inhibitor EC25

Structural Biology Knowledgebase: 4OQ0 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.42 Å
  • R-Value Free: 0.138
  • R-Value Work: 0.098

Literature

Macromolecules
Sequence Display for 4OQ0

Classification: hydrolase / hydrolase inhibitor

Total Structure Weight: 29281.30

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

A 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)
PEG
Query on PEG

A DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
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: 1.42 Å
  • R-Value Free: 0.138
  • R-Value Work: 0.098
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 152.76 α = 90.00
b = 46.18 β = 92.72
c = 34.47 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-02-07
  • Released Date: 2015-05-20
  • Deposition author(s): Dellus-Gur, E., Elias, M., Fraser, J.S., Tawfik, D.S.

Revision History

No revisions since initial release