Structural Classification of Proteins

Superfamily: AhpD-like

: probable biological unit contains six domains of this fold arranged with 32 symmetry
uperfamily

Lineage:

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

Families:

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