1K4E

CRYSTAL STRUCTURE OF THE CLASS D BETA-LACTAMASES OXA-10 DETERMINED BY MAD PHASING WITH SELENOMETHIONINE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.226
  • R-Value Work: 0.201

Literature

Macromolecules
Sequence Display for 1K4E

Classification: HYDROLASE

Total Structure Weight: 56268.22

Macromolecule Entities
Molecule Chains Length Organism Details
Beta-lactamase PSE-2 A, B 248 Pseudomonas aeruginosa EC#: 3.5.2.6 IUBMB
Mutation: K70X, M99M, M132M, M239M, M258M
Gene Name(s): bla oxa10 pse2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B L-PEPTIDE LINKING C5 H11 N O2 Se MET
KCX
Query on KCX
A, B L-PEPTIDE LINKING C7 H14 N2 O4 LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.226
  • R-Value Work: 0.201
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 48.56 α = 90.00
b = 102.27 β = 90.00
c = 126.35 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-08
  • Released Date: 2001-10-31
  • Deposition author(s): Kerff, F., Fonze, E., Bouillene, F., Frere, J.M., Charlier, P.

Revision History

  • Version 1_0: 2001-10-31

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance