Structural Classification of Proteins

Superfamily: all-alpha NTP pyrophosphatases

: basic module consist of 5 active site-forming helices; four from one subunit/structural repeat; the fifth from the other subunit/repeat
uperfamily

Lineage:

Root: scop
Class: All alpha proteins [46456]
Fold: all-alpha NTP pyrophosphatases [101385]
multihelical: dimeric 4-helical bundle surrounded by other helices; oligomerizes further in a tetramer
Superfamily: all-alpha NTP pyrophosphatases [101386]
basic module consist of 5 active site-forming helices; four from one subunit/structural repeat; the fifth from the other subunit/repeat
uperfamily

Families:

MazG-like [116993] (3)
Pfam 03819
1. Hypothetical protein SSo12199 (SSo3215) [116994]
  1. Sulfolobus solfataricus [TaxId: 2287] [116995] (1)
    SQ Q97U11
    1. 1vmg
      Structural genomics target
      complexed with li, unl
      1. chain a [113676]
2. Hypothetical protein YpjD [140790]
  1. Bacillus subtilis [TaxId: 1423] [140791] (1)
    SQ P42979 1-98
    1. 2gta
      complexed with na
      1. region a:1-98 [135630]
      2. region b:1-100 [135631]
      3. region c:2-99 [135632]
      4. region d:2-111 [135633]
3. XTP3-transactivated gene A protein homolog RS21-C6 [140792]
  confirmed prediction of the m5dCTPase activity
  1. Mouse (Mus musculus) [TaxId: 10090] [140793] (5)
    SQ Q9QY93 22-134
    1. 2oie
      complexed with so4
      1. region a:21-122 [139092]
      2. region b:20-124 [139093]
      3. region c:20-121 [139094]
      4. region d:20-123 [139095]
    2. 2a3q
      1. region a:22-134 [126092]
      2. region b:22-130 [126093]
    3. 2q4p
      automatically matched to 2A3Q A:22-134
      1. region a:22-134 [150041]
    4. 2q4p
      automatically matched to 2A3Q A:22-134
      1. region b:22-130 [150042]
    5. 2oig
      complexed with 523
      1. region a:22-125 [139096]
      2. region b:21-122 [139097]
      3. region c:22-122 [139098]
      4. region d:21-124 [139099]
AF0060-like [140794] (1)
consists of a single member with an orphan sequence; "circular permutation" of putative active site residues: the catalytic lysine resides in the N-terminal helix instead of the missing in this family C-terminal helix; probable biological unit is a tertramer, distinct from the MazG family tetramer
1. Hypothetical protein AF0060 [140795]
  SQ O30176 1-84
  1. Archaeoglobus fulgidus [TaxId: 2234] [140796] (1)
    1. 2p06
      complexed with gol, mg
      1. region a:1-84 [139452]
      2. region b:1-83 [139453]
Type II deoxyuridine triphosphatase [101387] (2)
one subunit comprises two degenerate structural repeats, organised into the "rigid" and "mobile" subdomains
1. Type II deoxyuridine triphosphatase [101388]
  1. Trypanosoma cruzi [TaxId: 5693] [101389] (2)
    1. 1ogl
      1. chain a [92922]
    2. 1ogk
      complexed with dud
      1. chain a [92918]
      2. chain b [92919]
      3. chain d [92920]
      4. chain e [92921]
  2. Campylobacter jejuni [TaxId: 197] [109960] (2)
    SQ Q9PMK9
    1. 1w2y
      complexed with dun, mg
      1. chain a [109140]
      2. chain b [109141]
    2. 2cic
      automatically matched to d1w2ya_
      complexed with dup, mg
      1. region a:1-229 [130487]
HisE-like (PRA-PH) [140797] (5)
Pfam 01503
1. Phosphoribosyl-ATP pyrophosphatase HisE [140798]
  1. Streptomyces coelicolor [TaxId: 1902] [140799] (8)
    SQ Q9EWK0 4-91
    1. 1yxb
      1. region a:4-91 [124175]
    2. 1yxb
      automatically matched to 1YXB A:4-91
      1. region b:4-91 [124176]
    3. 1yxb
      automatically matched to 1YXB A:4-91
      1. region c:4-91 [124177]
    4. 1yxb
      automatically matched to 1YXB A:4-91
      1. region d:4-91 [124178]
    5. 1yxb
      automatically matched to 1YXB A:4-91
      1. region e:4-91 [124179]
    6. 1yxb
      automatically matched to 1YXB A:4-91
      1. region f:4-91 [124180]
    7. 1yxb
      automatically matched to 1YXB A:4-91
      1. region g:4-91 [124181]
    8. 1yxb
      automatically matched to 1YXB A:4-91
      1. region h:4-91 [124182]
  2. Chromobacterium violaceum [TaxId: 536] [140800] (12)
    SQ Q7P0E6 4-94
    1. 2a7w
      1. region a:4-94 [126369]
    2. 2a7w
      automatically matched to 2A7W A:4-94
      1. region b:4-94 [126370]
    3. 2a7w
      automatically matched to 2A7W A:4-94
      1. region c:4-94 [126371]
    4. 2a7w
      automatically matched to 2A7W A:4-94
      1. region d:4-94 [126372]
    5. 2a7w
      automatically matched to 2A7W A:4-94
      1. region e:4-94 [126373]
    6. 2a7w
      automatically matched to 2A7W A:4-94
      1. region f:4-94 [126374]
    7. 2a7w
      automatically matched to 2A7W A:4-94
      1. region g:4-94 [126375]
    8. 2a7w
      automatically matched to 2A7W A:4-94
      1. region h:4-94 [126376]
    9. 2a7w
      automatically matched to 2A7W A:4-94
      1. region i:4-94 [126377]
    10. 2a7w
      automatically matched to 2A7W A:4-94
      1. region j:4-94 [126378]
    11. 2a7w
      automatically matched to 2A7W A:4-94
      1. region k:4-94 [126379]
    12. 2a7w
      automatically matched to 2A7W A:4-94
      1. region l:4-94 [126380]
  3. Mycobacterium tuberculosis [TaxId: 1773] [140801] (1)
    SQ O33257 7-93
    1. 1y6x
      1. region a:7-93 [122676]
  4. Bacillus cereus [TaxId: 1396] [140802] (4)
    SQ Q81G00 4-95
    1. 1yvw
      1. region a:4-95 [124122]
    2. 1yvw
      automatically matched to 1YVW A:4-95
      1. region b:4-95 [124123]
    3. 1yvw
      automatically matched to 1YVW A:4-95
      1. region c:4-95 [124124]
    4. 1yvw
      automatically matched to 1YVW A:4-95
      1. region d:4-95 [124125]
  5. Mycobacterium tuberculosis H37Rv [TaxId: 83332] [158761] (4)
    1. 3c90
      automatically matched to d1y6xa1
      1. region a:7-93 [156060]
    2. 3c90
      automatically matched to d1y6xa1
      1. region b:7-93 [156061]
    3. 3c90
      automatically matched to d1y6xa1
      1. region c:7-93 [156062]
    4. 3c90
      automatically matched to d1y6xa1
      1. region x:7-93 [156063]