Structural Classification of Proteins
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Protein: Transketolase (TK), Pyr module from Escherichia coli [TaxId: 562]

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: TK-like Pyr module [88735]
    different order of the modules, PP module is N-terminal, Pyr module is next to it followed by a Rossmann-like domain
  6. Protein: Transketolase (TK), Pyr module [88736]
  7. Species: Escherichia coli [TaxId: 562] [89650]

PDB Entry Domains:

  1. 2r8o picpicxrefxrefxrefxref
    automatically matched to d1qgda1
    complexed with ca, edo, t5x
    1. region a:333-527 [151731] picpiclink
  2. 2r8o picpicxrefxrefxrefxref
    automatically matched to d1qgda1
    complexed with ca, edo, t5x
    1. region b:333-527 [151734] picpiclink
  3. 2r5n picpicxrefxrefxrefxref
    automatically matched to d1qgda1
    complexed with ca, edo, r5p, rp5, tpp
    1. region a:333-527 [151591] picpiclink
  4. 2r5n picpicxrefxrefxrefxref
    automatically matched to d1qgda1
    complexed with ca, edo, r5p, rp5, tpp
    1. region b:333-527 [151594] picpiclink
  5. 2r8p picpicxrefxrefxrefxref
    automatically matched to d1qgda1
    complexed with ca, edo, t6f
    1. region a:333-527 [151737] picpiclink
  6. 2r8p picpicxrefxrefxrefxref
    automatically matched to d1qgda1
    complexed with ca, edo, t6f
    1. region b:333-527 [151740] picpiclink
  7. 1qgd picpicxrefxref
    complexed with ca, so4, tpp
    1. region a:333-527 [88367] picpiclink
    2. region b:333-527 [88370] 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