1OZH

The crystal structure of Klebsiella pneumoniae acetolactate synthase with enzyme-bound cofactor and with an unusual intermediate.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.191

Literature

Macromolecules
Sequence Display for 1OZH

Classification: LYASE

Total Structure Weight: 248604.55

Macromolecule Entities
Molecule Chains Length Organism Details
Acetolactate synthase, catabolic A, B, C, D 566 Klebsiella pneumoniae EC#: 2.2.1.6 IUBMB
Gene Name(s): budB ilvK
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HE3
Query on HE3

A, B, C, D 2-HYDROXYETHYL DIHYDROTHIACHROME DIPHOSPHATE
5-D][1,,7-DIMETHYL- 9A (Synonym)
C14 H22 N4 O8 P2 S
UQFVHIGKDHNMJT-XPTSAGLGSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PGE
Query on PGE

A TRIETHYLENE GLYCOL
C6 H14 O4
ZIBGPFATKBEMQZ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PEG
Query on PEG

A, B, C, D DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A, B, C, D PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, C, D MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.191
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 86.32 α = 67.97
b = 92.81 β = 63.48
c = 97.42 γ = 67.68

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-04-09
  • Released Date: 2003-11-04
  • Deposition author(s): Pang, S.S., Duggleby, R.G., Schowen, R.L., Guddat, L.W.

Revision History

  • Version 1_0: 2003-11-04

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance