Structural Classification of Proteins
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Protein: Pyruvate dehydrogenase E1-alpha, PdhA from Bacillus stearothermophilus [TaxId: 1422]

SQ P21873

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a/b) [51349]
    Mainly parallel beta sheets (beta-alpha-beta units)
  3. Fold: Thiamin diphosphate-binding fold (THDP-binding) [52517]
    3 layers: a/b/a; parallel beta-sheet of 6 strands, order 213465
  4. Superfamily: Thiamin diphosphate-binding fold (THDP-binding) [52518]
    there are two different functional modules of this fold: pyridine-binding (Pyr) and pyrophosphate-binding (PP) modules
    two Pyr and two PP modules assemble together in a conserved heterotetrameric core that binds two THDP coenzyme molecules
    link to SUPERFAMILY database - Superfamily
  5. Family: Branched-chain alpha-keto acid dehydrogenase PP module [88766]
    parent family to TK and PFOR
    heterodimeric protein related to TK; alpha-subunit is the PP module and the N-terminal domain of beta-subunit is the Pyr module
  6. Protein: Pyruvate dehydrogenase E1-alpha, PdhA [117525]
  7. Species: Bacillus stearothermophilus [TaxId: 1422] [117526]
    SQ P21873

PDB Entry Domains:

  1. 1w85 picpicxrefxrefxref
    complexed with k, mg, peg, tdp
    1. chain a [114335] picpiclink
    2. chain c [114338] picpiclink
    3. chain e [114341] picpiclink
    4. chain g [114344] picpiclink
  2. 1w88 picpicxrefxrefxref
    complexed with mg, tdp; mutant
    1. chain a [114349] picpiclink
    2. chain c [114352] picpiclink
    3. chain e [114355] picpiclink
    4. chain g [114358] picpiclink

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MRC
site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk