2BFE Oxidoreductase date Dec 06, 2004
title Reactivity Modulation Of Human Branched-Chain Alpha-Ketoacid Dehydrogenase By An Internal Molecular Switch
authors M.Machius, R.M.Wynn, J.L.Chuang, D.R.Tomchick, C.A.Brautigam, D.T
compound source
Molecule: 2-Oxoisovalerate Dehydrogenase Alpha Subunit
Chain: A
Fragment: Residues 46-445
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
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector: Ptrchisb (Invitrogen)
Expression_system_plasmid: Ptrc-Alpha-Betahis
Other_details: Cells With Overexpressing Groel And Groes

Molecule: 2-Oxoisovalerate Dehydrogenase Beta Subunit
Chain: B
Fragment: Residues 51-392
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
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector: Ptrchisb (Invitrogen)
Expression_system_plasmid: Ptrc-Alpha-Betahis
Other_details: Cells With Overexpressing Groel And Groes
symmetry Space Group: P 31 2 1
R_factor 0.150 R_Free 0.181
crystal
cell
length a length b length c angle alpha angle beta angle gamma
145.181 145.181 69.573 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.69 Å
ligand CL, GOL, K, MN, MRD, TDP enzyme Oxidoreductase E.C.1.2.4.4 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceA versatile conformational switch regulates reactivity in human branched-chain alpha-ketoacid dehydrogenase., Machius M, Wynn RM, Chuang JL, Li J, Kluger R, Yu D, Tomchick DR, Brautigam CA, Chuang DT, Structure. 2006 Feb;14(2):287-98. PMID:16472748
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (143 Kb) [Save to disk]
  • Biological Unit Coordinates (2bfe.pdb1.gz) 266 Kb
  • LPC: Ligand-Protein Contacts for 2BFE
  • CSU: Contacts of Structural Units for 2BFE
  • Likely Quarternary Molecular Structure file(s) for 2BFE
  • Structure Factors (706 Kb)
  • Retrieve 2BFE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BFE from S2C, [Save to disk]
  • Re-refined 2bfe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2BFE 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 2BFE
  • 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 2BFE, from MSDmotif at EBI
  • Fold representative 2bfe from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bfe_A] [2bfe] [2bfe_B]
  • SWISS-PROT database: [P12694] [P21953]
  • Domain organization of [ODBA_HUMAN] [ODBB_HUMAN] by SWISSPFAM
  • Domain found in 2BFE: [Transket_pyr ] by SMART
  • Other resources with information on 2BFE
  • Community annotation for 2BFE 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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