Structural Classification of Proteins
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Superfamily: Phosphoenolpyruvate/pyruvate domain

link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a/b) [51349]
    Mainly parallel beta sheets (beta-alpha-beta units)
  3. Fold: TIM beta/alpha-barrel [51350]
    contains parallel beta-sheet barrel, closed; n=8, S=8; strand order 12345678
    the first seven superfamilies have similar phosphate-binding sites
  4. Superfamily: Phosphoenolpyruvate/pyruvate domain [51621]
    link to SUPERFAMILY database - Superfamily

Families:

  1. Pyruvate kinase [51622] (6)
    1. Pyruvate kinase, N-terminal domain [51623]
      this domain is interrupted by an all-beta domain
      C-terminal domain is alpha/beta
      1. Cat (Felis catus) [TaxId: 9685] [51624] (1) picpic
      2. Rabbit (Oryctolagus cuniculus) [TaxId: 9986] [51625] (14) picpic
      3. Human (Homo sapiens) [TaxId: 9606] [82273] (4) picpic
      4. Leishmania mexicana [TaxId: 5665] [51626] (8) picpic
      5. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [51627] (2) picpic
      6. Escherichia coli [TaxId: 562] [51628] (3) picpic
  2. Pyruvate phosphate dikinase, C-terminal domain [51629] (3)
    1. Pyruvate phosphate dikinase, C-terminal domain [51630]
      1. Clostridium symbiosum [TaxId: 1512] [51631] (7) picpic
      2. Trypanosoma brucei [TaxId: 5691] [75089] (1) picpic
      3. Maize (Zea mays) [TaxId: 4577] [141848] (2) picpic
        SQ P11155 592-947
  3. Phosphoenolpyruvate carboxylase [51632] (1)
    1. Phosphoenolpyruvate carboxylase [51633]
      the common fold is decorated with many additional helices
      1. Escherichia coli [TaxId: 562] [51634] (4) picpic
  4. Phosphoenolpyruvate mutase/Isocitrate lyase-like [88704] (6)
    forms a swapped dimer
    1. Phosphoenolpyruvate mutase [51636]
      1. Blue mussel (Mytilus edulis) [TaxId: 6550] [51637] (6) picpic
    2. 2-methylisocitrate lyase [89499]
      1. Escherichia coli [TaxId: 562] [89500] (2) picpic
      2. Salmonella typhimurium [TaxId: 90371] [102099] (2) picpic
    3. Isocitrate lyase [51642]
      elaborated with additional subdomains
      1. Aspergillus nidulans [TaxId: 162425] [51643] (1) picpic
      2. Mycobacterium tuberculosis [TaxId: 1773] [51644] (3) picpic
      3. Escherichia coli [TaxId: 562] [63923] (1) picpic
  5. HpcH/HpaI aldolase [51638] (4)
    forms a swapped dimer; contains a PK-type metal-binding site
    1. 2-dehydro-3-deoxy-galactarate aldolase [51639]
      1. Escherichia coli [TaxId: 562] [51640] (2) picpic
    2. Macrophomate synthase [89501]
      Intermolecular Diels-Alderase
      1. Macrophoma commelinae [TaxId: 108330] [89502] (1) picpic
    3. Citrate lyase, beta subunit [110375]
      non-swapped trimer
      1. Deinococcus radiodurans [TaxId: 1299] [110376] (1) picpic
        SQ Q9RUZ0 4-234
      2. Mycobacterium tuberculosis [TaxId: 1773] [117388] (2) picpic
        SQ O06162
  6. Ketopantoate hydroxymethyltransferase PanB [89503] (3)
    1. Ketopantoate hydroxymethyltransferase PanB [89504]
      dodecameric enzyme; a C-terminal helix exchange is observed in the M. tuberculosis enzyme but not in the E. coli enzyme
      1. Mycobacterium tuberculosis [TaxId: 1773] [89505] (1) picpic
      2. Escherichia coli [TaxId: 562] [89506] (1) picpic
      3. Neisseria meningitidis [TaxId: 487] [102100] (2) picpic
  7. Mll9387-like [159416] (1)
    Pfam 09370; TIM-barrel signal transduction protein; forms a swapped dimer similar to the Phosphoenolpyruvate mutase/Isocitrate lyase-like and HpcH/HpaI aldolase families
    1. Uncharacterized protein Mll9387 [159417]
      1. Mesorhizobium loti [TaxId: 381] [159418] (6) picpic
        SQ Q981G2 8-284
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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