Structural Classification of Proteins
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Fold: AhpD-like

multihelical; contains 4-helical bundle and 2-helical arm

Lineage:

  1. Root: scop
  2. Class: All alpha proteins [46456]
  3. Fold: AhpD-like [69117]
    multihelical; contains 4-helical bundle and 2-helical arm

Superfamilies:

  1. AhpD-like [69118] (4)
    probable biological unit contains six domains of this fold arranged with 32 symmetry
    link to SUPERFAMILY database - Superfamily
    1. CMD-like [101468] (2)
      Pfam 02627; hexamer of single-domain subunits
      1. Hypothetical protein TM1620 [101469]
        1. Thermotoga maritima [TaxId: 2336] [101470] (2)
          SQ Q9X1V5
          1. 1vke picpic
            Structural genomics target
            complexed with mpd, unl
            1. chain a [108650] picpiclink
            2. chain b [108651] picpiclink
            3. chain c [108652] picpiclink
            4. chain d [108653] picpiclink
            5. chain e [108654] picpiclink
            6. chain f [108655] picpiclink
          2. 1p8c picpic
            structural genomics; MCSG target APC4843
            1. chain a [94354] picpiclink
            2. chain b [94355] picpiclink
            3. chain c [94356] picpiclink
            4. chain d [94357] picpiclink
            5. chain e [94358] picpiclink
            6. chain f [94359] picpiclink
      2. Gamma-carboxymuconolactone decarboxylase, CMD [140968]
        1. Archaeon Methanobacterium thermoautotrophicum [TaxId: 145262] [140969] (9)
          SQ O26336 1-119
          1. 2af7 picpic
            1. region a:1-119 [126658] picpiclink
          2. 2af7 picpic
            automatically matched to 2AF7 A:1-119
            1. region b:2-119 [126659] picpiclink
          3. 2af7 picpic
            automatically matched to 2AF7 A:1-119
            1. region c:2-119 [126660] picpiclink
          4. 2af7 picpic
            automatically matched to 2AF7 A:1-119
            1. region d:1-119 [126661] picpiclink
          5. 2af7 picpic
            automatically matched to 2AF7 A:1-119
            1. region e:1-119 [126662] picpiclink
          6. 2af7 picpic
            automatically matched to 2AF7 A:1-119
            1. region f:2-119 [126663] picpiclink
          7. 2af7 picpic
            automatically matched to 2AF7 A:1-119
            1. region g:2-119 [126664] picpiclink
          8. 2af7 picpic
            automatically matched to 2AF7 A:1-119
            1. region h:2-119 [126665] picpiclink
          9. 2af7 picpic
            automatically matched to 2AF7 A:1-119
            1. region i:2-119 [126666] picpiclink
    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)
          1. 1knc picpic
            complexed with so4
            1. chain a [68703] picpiclink
            2. chain b [68704] picpiclink
            3. chain c [68705] picpiclink
          2. 1gu9 picpic
            1. chain a [65540] picpiclink
            2. chain b [65541] picpiclink
            3. chain c [65542] picpiclink
            4. chain d [65543] picpiclink
            5. chain e [65544] picpiclink
            6. chain f [65545] picpiclink
            7. chain g [65546] picpiclink
            8. chain h [65547] picpiclink
            9. chain i [65548] picpiclink
            10. chain j [65549] picpiclink
            11. chain k [65550] picpiclink
            12. chain l [65551] picpiclink
          3. 1lw1 picpic
            mutant
            1. chain a [74290] picpiclink
            2. chain b [74291] picpiclink
            3. chain c [74292] picpiclink
          4. 1me5 picpic
            mutant
            1. chain a [79024] picpiclink
            2. chain b [79025] picpiclink
            3. chain c [79026] picpiclink
      2. Hypothetical protein Bxeno_B2006 [158819]
        1. Burkholderia xenovorans [TaxId: 36873] [158820] (3)
          SQ Q13LR5 1-257
          1. 2q0t picpic
            1. region a:1-257 [149990] picpiclink
          2. 2q0t picpic
            automatically matched to 2Q0T A:1-257
            1. region b:6-254 [149991] picpiclink
          3. 2q0t picpic
            automatically matched to 2Q0T A:1-257
            1. region c:6-254 [149992] picpiclink
    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)
          SQ Q8UI08 2-148
          1. 2gmy picpic
            1. region a:2-148 [135398] picpiclink
          2. 2gmy picpic
            automatically matched to 2GMY A:2-148
            1. region b:2-146 [135399] picpiclink
          3. 2gmy picpic
            automatically matched to 2GMY A:2-148
            1. region c:2-147 [135400] picpiclink
          4. 2gmy picpic
            automatically matched to 2GMY A:2-148
            1. region d:2-146 [135401] picpiclink
          5. 2gmy picpic
            automatically matched to 2GMY A:2-148
            1. region e:2-146 [135402] picpiclink
          6. 2gmy picpic
            automatically matched to 2GMY A:2-148
            1. region f:2-148 [135403] picpiclink
      2. Hypothetical protein PA0269 [140973]
        1. Pseudomonas aeruginosa [TaxId: 287] [140974] (10)
          SQ Q9I6M1 2-144! SQ Q9I6M1 2-145
          1. 2o4d picpic
            1. region a:2-145 [138907] picpiclink
          2. 2ijc picpic
            1. region a:2-144 [137465] picpiclink
          3. 2ijc picpic
            automatically matched to 2IJC A:2-144
            1. region b:3-144 [137466] picpiclink
          4. 2ijc picpic
            automatically matched to 2IJC A:2-144
            1. region c:3-144 [137467] picpiclink
          5. 2ijc picpic
            automatically matched to 2IJC A:2-144
            1. region d:3-144 [137468] picpiclink
          6. 2ijc picpic
            automatically matched to 2IJC A:2-144
            1. region e:3-144 [137469] picpiclink
          7. 2ijc picpic
            automatically matched to 2IJC A:2-144
            1. region f:2-144 [137470] picpiclink
          8. 2ijc picpic
            automatically matched to 2IJC A:2-144
            1. region g:3-144 [137471] picpiclink
          9. 2ijc picpic
            automatically matched to 2IJC A:2-144
            1. region h:3-144 [137472] picpiclink
          10. 2ijc picpic
            automatically matched to 2IJC A:2-144
            1. region i:2-144 [137473] picpiclink
      3. Uncharacterized protein Dgeo_1446 [158821]
        1. Deinococcus geothermalis [TaxId: 68909] [158822] (2)
          SQ Q1IYE3 10-195
          1. 2oyo picpic
            complexed with mpd
            1. region a:10-195 [149068] picpiclink
          2. 2oyo picpic
            automatically matched to 2OYO A:10-195
            complexed with mpd
            1. region b:10-195 [149069] picpiclink
      4. Uncharacterized protein TM1040_2465 [158823]
        1. Silicibacter sp. tm1040 [TaxId: 292414] [158824] (2)
          SQ Q1GDR9 1-190
          1. 2pfx picpic
            complexed with act, cl, pg4
            1. region a:1-190 [149452] picpiclink
          2. 2pfx picpic
            automatically matched to 2PFX A:1-190
            complexed with act, cl, pg4
            1. region b:1-190 [149453] picpiclink
      5. Uncharacterized protein Reut_A2532 [158825]
        1. Ralstonia eutropha [TaxId: 106590] [158826] (12)
          SQ Q46Y90 5-194
          1. 2prr picpic
            complexed with peg, pge
            1. region a:5-194 [149803] picpiclink
          2. 2prr picpic
            automatically matched to 2PRR A:5-194
            complexed with peg, pge
            1. region b:5-194 [149804] picpiclink
          3. 2prr picpic
            automatically matched to 2PRR A:5-194
            complexed with peg, pge
            1. region c:5-193 [149805] picpiclink
          4. 2prr picpic
            automatically matched to 2PRR A:5-194
            complexed with peg, pge
            1. region d:5-193 [149806] picpiclink
          5. 2prr picpic
            automatically matched to 2PRR A:5-194
            complexed with peg, pge
            1. region e:5-194 [149807] picpiclink
          6. 2prr picpic
            automatically matched to 2PRR A:5-194
            complexed with peg, pge
            1. region f:5-194 [149808] picpiclink
          7. 2prr picpic
            automatically matched to 2PRR A:5-194
            complexed with peg, pge
            1. region g:5-193 [149809] picpiclink
          8. 2prr picpic
            automatically matched to 2PRR A:5-194
            complexed with peg, pge
            1. region h:5-194 [149810] picpiclink
          9. 2prr picpic
            automatically matched to 2PRR A:5-194
            complexed with peg, pge
            1. region i:5-193 [149811] picpiclink
          10. 2prr picpic
            automatically matched to 2PRR A:5-194
            complexed with peg, pge
            1. region j:5-192 [149812] picpiclink
          11. 2prr picpic
            automatically matched to 2PRR A:5-194
            complexed with peg, pge
            1. region k:5-193 [149813] picpiclink
          12. 2prr picpic
            automatically matched to 2PRR A:5-194
            complexed with peg, pge
            1. region l:5-193 [149814] picpiclink
    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)
          SQ Q5SMF5 1-117
          1. 2cwq picpic
            1. region a:1-117 [130931] picpiclink
          2. 2cwq picpic
            automatically matched to 2CWQ A:1-117
            1. region b:1-117 [130932] picpiclink
          3. 2cwq picpic
            automatically matched to 2CWQ A:1-117
            1. region c:6-117 [130933] picpiclink
      2. Hypothetical protein Rru_A0301 [158827]
        1. Rhodospirillum rubrum [TaxId: 1085] [158828] (2)
          SQ Q2RXN9 1-134
          1. 2ouw picpic
            complexed with acy, na, unl
            1. region a:1-134 [149029] picpiclink
          2. 2ouw picpic
            automatically matched to 2OUW A:1-134
            complexed with acy, na, unl
            1. region b:1-134 [149030] 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