1QS0 Oxidoreductase date Jun 24, 1999
title Crystal Structure Of Pseudomonas Putida 2-Oxoisovalerate Deh (Branched-Chain Alpha-Keto Acid Dehydrogenase, E1b)
authors A.Aevarsson, K.Seger, S.Turley, J.R.Sokatch, W.G.J.Hol
compound source
Molecule: 2-Oxoisovalerate Dehydrogenase Alpha-Subunit
Chain: A
Engineered: Yes
Organism_scientific: Pseudomonas Putida
Organism_taxid: 303
Expression_system: Pseudomonas Putida
Expression_system_taxid: 303
Expression_system_plasmid: Pjrs174 (Pkt230 Derivative)

Molecule: 2-Oxoisovalerate Dehydrogenase Beta-Subunit
Chain: B
Engineered: Yes

Organism_scientific: Pseudomonas Putida
Organism_taxid: 303
Expression_system: Pseudomonas Putida
Expression_system_taxid: 303
Expression_system_plasmid: Pjrs174 (Pkt230 Derivative)
symmetry Space Group: I 41 2 2
R_factor 0.218 R_Free 0.265
crystal
cell
length a length b length c angle alpha angle beta angle gamma
101.340 101.340 381.230 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand COI, MG, MSE, TDP, TPP enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceCrystal structure of 2-oxoisovalerate and dehydrogenase and the architecture of 2-oxo acid dehydrogenase multienzyme complexes., Aevarsson A, Seger K, Turley S, Sokatch JR, Hol WG, Nat Struct Biol 1999 Aug;6(8):785-92. PMID:10426958
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (131 Kb) [Save to disk]
  • Biological Unit Coordinates (1qs0.pdb1.gz) 239 Kb
  • LPC: Ligand-Protein Contacts for 1QS0
  • CSU: Contacts of Structural Units for 1QS0
  • Likely Quarternary Molecular Structure file(s) for 1QS0
  • Retrieve 1QS0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QS0 from S2C, [Save to disk]
  • View 1QS0 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 1QS0
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QS0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qs0a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qs0b1, region B:2-205 [Jmol] [rasmolscript] [script source]
        - Domain d1qs0b2, region B:206-339 [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1qs0] [1qs0_B] [1qs0_A]
  • SWISS-PROT database: [P09060] [P09061]
  • Domain organization of [ODBA_PSEPU] [ODBB_PSEPU] by SWISSPFAM
  • Domain found in 1QS0: [Transket_pyr ] by SMART
  • Other resources with information on 1QS0
  • Community annotation for 1QS0 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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