1OZF Lyase date Apr 09, 2003
title The Crystal Structure Of Klebsiella Pneumoniae Acetolactate With Enzyme-Bound Cofactors
authors S.S.Pang, R.G.Duggleby, R.L.Schowen, L.W.Guddat
compound source
Molecule: Acetolactate Synthase, Catabolic
Chain: A, B
Synonym: Als
Engineered: Yes
Organism_scientific: Klebsiella Pneumoniae
Organism_taxid: 573
Gene: Budb Or Ilvk
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet30a(+)
symmetry Space Group: C 2 2 21
R_factor 0.165 R_Free 0.214
length a length b length c angle alpha angle beta angle gamma
116.822 160.573 129.374 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand MG, PEG, PO4, TPP enzyme Lyase E.C. BRENDA
related structures by homologous chain: 1OZG
A, B

Primary referenceThe crystal structures of Klebsiella pneumoniae acetolactate synthase with enzyme-bound cofactor and with an unusual intermediate., Pang SS, Duggleby RG, Schowen RL, Guddat LW, J Biol Chem 2004 Jan 16;279(3):2242-53. Epub 2003 Oct 13. PMID:14557277
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (186 Kb) [Save to disk]
  • Biological Unit Coordinates (1ozf.pdb1.gz) 355 Kb
  • LPC: Ligand-Protein Contacts for 1OZF
  • CSU: Contacts of Structural Units for 1OZF
  • Likely Quarternary Molecular Structure file(s) for 1OZF
  • Structure Factors (744 Kb)
  • Retrieve 1OZF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1OZF from S2C, [Save to disk]
  • Re-refined 1ozf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1OZF in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1OZF
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1OZF, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ozfa1, region A:188-366 [Jmol] [rasmolscript] [script source]
        - Domain d1ozfa3, region A:367-554 [Jmol] [rasmolscript] [script source]
        - Domain d1ozfa2, region A:7-187 [Jmol] [rasmolscript] [script source]
        - Domain d1ozfb1, region B:188-366 [Jmol] [rasmolscript] [script source]
        - Domain d1ozfb3, region B:367-554 [Jmol] [rasmolscript] [script source]
        - Domain d1ozfb2, region B:5-187 [Jmol] [rasmolscript] [script source]
  • Fold representative 1ozf from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ozf_B] [1ozf_A] [1ozf]
  • SWISS-PROT database: [P27696]
  • Domain organization of [ILVB_KLEPN] by SWISSPFAM
  • Other resources with information on 1OZF
  • Community annotation for 1OZF at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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