Structural Classification of Proteins
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Superfamily: AhpD-like

probable biological unit contains six domains of this fold arranged with 32 symmetry
link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: All alpha proteins [46456]
  3. Fold: AhpD-like [69117]
    multihelical; contains 4-helical bundle and 2-helical arm
  4. Superfamily: AhpD-like [69118]
    probable biological unit contains six domains of this fold arranged with 32 symmetry
    link to SUPERFAMILY database - Superfamily

Families:

  1. CMD-like [101468] (2)
    Pfam 02627; hexamer of single-domain subunits
    1. Hypothetical protein TM1620 [101469]
      1. Thermotoga maritima [TaxId: 2336] [101470] (2) picpic
        SQ Q9X1V5
    2. Gamma-carboxymuconolactone decarboxylase, CMD [140968]
      1. Archaeon Methanobacterium thermoautotrophicum [TaxId: 145262] [140969] (9) picpic
        SQ O26336 1-119
  2. AhpD [69119] (2)
    duplication: two-domain subunits form a helix-swapped trimer
    1. Antioxidant defense protein AhpD [69120]
      a novel enzyme with thioredoxin-like activity
      1. Mycobacterium tuberculosis [TaxId: 1773] [69121] (4) picpic
    2. Hypothetical protein Bxeno_B2006 [158819]
      1. Burkholderia xenovorans [TaxId: 36873] [158820] (3) picpic
        SQ Q13LR5 1-257
  3. Atu0492-like [140970] (5)
    duplication: similar subunit structure to the AhpD family, but the putative active site is conserved in different relative location; new hexameric architecture; similar dimeric interface to the CMD-like family
    1. Hypothetical protein Atu0492 [140971]
      1. Agrobacterium tumefaciens [TaxId: 358] [140972] (6) picpic
        SQ Q8UI08 2-148
    2. Hypothetical protein PA0269 [140973]
      1. Pseudomonas aeruginosa [TaxId: 287] [140974] (10) picpic
        SQ Q9I6M1 2-144! SQ Q9I6M1 2-145
    3. Uncharacterized protein Dgeo_1446 [158821]
      1. Deinococcus geothermalis [TaxId: 68909] [158822] (2) picpic
        SQ Q1IYE3 10-195
    4. Uncharacterized protein TM1040_2465 [158823]
      1. Silicibacter sp. tm1040 [TaxId: 292414] [158824] (2) picpic
        SQ Q1GDR9 1-190
    5. Uncharacterized protein Reut_A2532 [158825]
      1. Ralstonia eutropha [TaxId: 106590] [158826] (12) picpic
        SQ Q46Y90 5-194
  4. TTHA0727-like [140975] (2)
    similar to the CMD-like family by the subunit sequence and hexameric architecture; the segment-swapped subunit fold is similar to the AhpD domains
    1. Hypothetical protein TTHA0727 [140976]
      1. Thermus thermophilus [TaxId: 274] [140977] (3) picpic
        SQ Q5SMF5 1-117
    2. Hypothetical protein Rru_A0301 [158827]
      1. Rhodospirillum rubrum [TaxId: 1085] [158828] (2) picpic
        SQ Q2RXN9 1-134
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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