1K54

OXA-10 class D beta-lactamase partially acylated with reacted 6beta-(1-hydroxy-1-methylethyl) penicillanic acid


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.177

Literature

Macromolecules
Sequence Display for 1K54

Classification: HYDROLASE

Total Structure Weight: 112743.32

Macromolecule Entities
Molecule Chains Length Organism Details
Beta lactamase OXA-10 A, B 246 Pseudomonas aeruginosa EC#: 3.5.2.6 IUBMB
Mutation: K70X
Details: Residue 70 is KCX, carbamylated lysine. Acylated at SER 67.
Gene Name(s): bla oxa10 pse2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Beta lactamase OXA-10 C, D 246 Pseudomonas aeruginosa EC#: 3.5.2.6 IUBMB
Gene Name(s): bla oxa10 pse2

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

A, B (1R)-2-(1-CARBOXY-2-HYDROXY-2-METHYL-PROPYL)- 5,5-DIMETHYL-THIAZOLIDINE-4-CARBOXYLIC ACID
C11 H19 N O5 S
MAATUKZAHQWKEG-LYFYHCNISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B, C, D SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A, B, D 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
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 L-PEPTIDE LINKING C7 H14 N2 O4 LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.177
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 66.65 α = 90.00
b = 82.48 β = 95.38
c = 101.96 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

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance