1K56

OXA 10 class D beta-lactamase at pH 6.5

Structural Biology Knowledgebase: 1K56 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.183

Literature

Macromolecules
Sequence Display for 1K56

Classification: HYDROLASE

Total Structure Weight: 110803.40

Macromolecule Entities
Molecule Chains Length Organism Details
OXA10 beta-lactamase A, B, C 246 Pseudomonas aeruginosa EC#: 3.5.2.6 IUBMB
Details: Residue 70 of chains A and B are KCX are carbamylated lysine. Residue 70 of chain C exists in two alternate conformations: KCX, carbamylated lysine, and lysine.
Gene Name(s): bla oxa10 pse2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
OXA10 beta-lactamase D 246 Pseudomonas aeruginosa EC#: 3.5.2.6 IUBMB
Details: Residue 70, LYS, is non-carbamylated.
Gene Name(s): bla oxa10 pse2

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

A, B, C, D SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
KCX
Query on KCX
A, B, C L-PEPTIDE LINKING C7 H14 N2 O4 LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.183
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 66.65 α = 90.00
b = 82.43 β = 95.49
c = 101.71 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-10
  • Released Date: 2001-11-07
  • Deposition author(s): Golemi, D., Maveyraud, L., Vakulenko, S., Samama, J.P., Mobashery, S.

Revision History

  • 2014-02-05
    Type: Other | Details: Correct division of backbone atoms in microheterogeneity
  • 2011-07-27
    Type: Sequence database correspondence | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4