1X7Y Oxidoreductase date Aug 16, 2004
title Crystal Structure Of The Human Mitochondrial Branched-Chain Ketoacid Dehydrogenase
authors R.M.Wynn, M.Kato, M.Machius, J.L.Chuang, J.Li, D.R.Tomchick, D.T.C
compound source
Molecule: 2-Oxoisovalerate Dehydrogenase Alpha Subunit
Chain: A
Synonym: Branched-Chain Alpha-Keto Acid Dehydrogenase E1 Co Alpha Chain, Bckdh E1-Alpha, Bckde1a;
Ec: 1.2.4.4
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Bckdha
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptrchisb

Molecule: 2-Oxoisovalerate Dehydrogenase Beta Subunit
Chain: B
Synonym: Branched-Chain Alpha-Keto Acid Dehydrogenase E1 Co Beta Chain, Bckdh E1-Beta;
Ec: 1.2.4.4
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Bckdhb
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptrchisb
symmetry Space Group: P 31 2 1
R_factor 0.150 R_Free 0.167
crystal
cell
length a length b length c angle alpha angle beta angle gamma
145.672 145.672 69.236 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.57 Å
ligand CL, GOL, K, MN, TDP, TPP enzyme Oxidoreductase E.C.1.2.4.4 BRENDA
related structures by homologous chain: 1X7Z
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceMolecular mechanism for regulation of the human mitochondrial branched-chain alpha-ketoacid dehydrogenase complex by phosphorylation., Wynn RM, Kato M, Machius M, Chuang JL, Li J, Tomchick DR, Chuang DT, Structure (Camb) 2004 Dec;12(12):2185-96. PMID:15576032
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (134 Kb) [Save to disk]
  • Biological Unit Coordinates (1x7y.pdb1.gz) 250 Kb
  • LPC: Ligand-Protein Contacts for 1X7Y
  • CSU: Contacts of Structural Units for 1X7Y
  • Likely Quarternary Molecular Structure file(s) for 1X7Y
  • Structure Factors (872 Kb)
  • Retrieve 1X7Y in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1X7Y from S2C, [Save to disk]
  • Re-refined 1x7y structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1X7Y 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 1X7Y
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1X7Y, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1x7ya_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1x7yb1, region B:14-204 [Jmol] [rasmolscript] [script source]
        - Domain d1x7yb2, region B:205-342 [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1x7y_B] [1x7y_A] [1x7y]
  • SWISS-PROT database: [P12694] [P21953]
  • Domain organization of [ODBA_HUMAN] [ODBB_HUMAN] by SWISSPFAM
  • Domain found in 1X7Y: [Transket_pyr ] by SMART
  • Other resources with information on 1X7Y
  • Community annotation for 1X7Y 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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