1DTW Oxidoreductase date Jan 13, 2000
title Human Branched-Chain Alpha-Keto Acid Dehydrogenase
authors A.Aevarsson, J.L.Chuang, R.M.Wynn, S.Turley, D.T.Chuang, W.G.J.Ho
compound source
Molecule: Branched-Chain Alpha-Keto Acid Dehydrogenase Alph
Chain: A
Ec: 1.2.4.4
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: P-He1-His6

Molecule: Branched-Chain Alpha-Keto Acid Dehydrogenase Beta
Chain: B
Ec: 1.2.4.4
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: P-He1-His6
symmetry Space Group: P 31 2 1
R_factor 0.224 R_Free 0.279
crystal
cell
length a length b length c angle alpha angle beta angle gamma
143.760 143.760 69.160 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.70 Å
ligand K, MG, TDP enzyme Oxidoreductase E.C.1.2.4.4 BRENDA
related structures by homologous chain: 1OLX
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceCrystal structure of human branched-chain alpha-ketoacid dehydrogenase and the molecular basis of multienzyme complex deficiency in maple syrup urine disease., AEvarsson A, Chuang JL, Wynn RM, Turley S, Chuang DT, Hol WG, Structure Fold Des 2000 Mar 15;8(3):277-91. PMID:10745006
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (117 Kb) [Save to disk]
  • Biological Unit Coordinates (1dtw.pdb1.gz) 219 Kb
  • LPC: Ligand-Protein Contacts for 1DTW
  • CSU: Contacts of Structural Units for 1DTW
  • Likely Quarternary Molecular Structure file(s) for 1DTW
  • Retrieve 1DTW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DTW from S2C, [Save to disk]
  • View 1DTW 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 1DTW
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1DTW, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1dtwa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1dtwb1, region B:17-204 [Jmol] [rasmolscript] [script source]
        - Domain d1dtwb2, region B:205-342 [Jmol] [rasmolscript] [script source]
  • Fold representative 1dtw from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1dtw_A] [1dtw] [1dtw_B]
  • SWISS-PROT database: [P12694] [P21953]
  • Domain organization of [ODBA_HUMAN] [ODBB_HUMAN] by SWISSPFAM
  • Domain found in 1DTW: [Transket_pyr ] by SMART
  • Alignments of the sequence of 1DTW with the sequences similar proteins can be viewed for 1DTW's classification [ODBA_HUMAN] [ODBB_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [ODBA_HUMAN] [ODBB_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1DTW
  • Community annotation for 1DTW 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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