Structural Classification of Proteins
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Family: Phosphoribosyltransferases (PRTases)

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a/b) [51349]
    Mainly parallel beta sheets (beta-alpha-beta units)
  3. Fold: PRTase-like [53270]
    core: 3 layers, a/b/a; mixed beta-sheet of 6 strands, order 321456; strand 3 is antiparallel to the rest
  4. Superfamily: PRTase-like [53271]
    link to SUPERFAMILY database - Superfamily
  5. Family: Phosphoribosyltransferases (PRTases) [53272]

Protein Domains:

  1. Xanthine-guanine PRTase (XPRTase) [53273]
    1. Escherichia coli [TaxId: 562] [53274] (5) picpic
    2. Thermoanaerobacter tengcongensis [TaxId: 119072] [142552] (2) picpic
      SQ Q8R7L0 3-180
  2. Hypoxanthine-guanine-xanthine PRTase [53275]
    1. Tritrichomonas foetus [TaxId: 5724] [53276] (1) picpic
    2. Toxoplasma gondii [TaxId: 5811] [53277] (5) picpic
    3. Leishmania tarentolae [TaxId: 5689] [110658] (1) picpic
      SQ Q9NJI5
  3. Glutamine PRPP amidotransferase, C-terminal domain [53278]
    1. Bacillus subtilis [TaxId: 1423] [53279] (2) picpic
    2. Escherichia coli [TaxId: 562] [53280] (5) picpic
  4. Guanine PRTase [53281]
    1. Giardia lamblia [TaxId: 5741] [53282] (2) picpic
  5. Hypoxanthine-guanine PRTase (HGPRTase) [53283]
    1. Human (Homo sapiens) [TaxId: 9606] [53284] (7) picpic
    2. Plasmodium falciparum [TaxId: 5833] [53285] (1) picpic
    3. Thermoanaerobacter tengcongensis [TaxId: 119072] [117671] (1) picpic
      SQ Q8R7L0
  6. Hypoxanthine PRTase [53286]
    1. Trypanosoma cruzi [TaxId: 5693] [53287] (9) picpic
      SQ Q27796
    2. Escherichia coli [TaxId: 562] [75255] (3) picpic
    3. Salmonella typhimurium [TaxId: 90371] [89728] (1) picpic
  7. Adenine PRTase [53288]
    1. Leishmania donovani [TaxId: 5661] [53289] (4) picpic
    2. Leishmania tarentolae [TaxId: 5689] [102535] (1) picpic
    3. Giardia lamblia [TaxId: 5741] [82455] (2) picpic
    4. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [69541] (2) picpic
    5. Human (Homo sapiens) [TaxId: 9606] [102536] (7) picpic
  8. Orotate PRTase [53290]
    1. Salmonella typhimurium [TaxId: 90371] [53291] (3) picpic
    2. Escherichia coli [TaxId: 562] [53292] (1) picpic
    3. Streptococcus pyogenes [TaxId: 1314] [142553] (2) picpic
      SQ Q9A076 1-208
  9. Uracil PRTase, Upp [53293]
    1. Bacillus caldolyticus [TaxId: 1394] [75256] (1) picpic
    2. Thermotoga maritima [TaxId: 2336] [102538] (1) picpic
      TM0721
    3. Toxoplasma gondii [TaxId: 5811] [53295] (6) picpic
    4. Thermus thermophilus [TaxId: 274] [142554] (4) picpic
      SQ Q72J35 1-208
    5. Sulfolobus solfataricus [TaxId: 2287] [142555] (20) picpic
      SQ Q980Q4 2-216
  10. Pyrimidine operon regulator PyrR [109612]
    bifunctional protein; contains the uracil PRTase and Pyr RNA-binding activities
    1. Bacillus subtilis [TaxId: 1423] [53294] (2) picpic
    2. Thermus thermophilus [TaxId: 274] [102537] (1) picpic
      TT1027
    3. Bacillus caldolyticus [TaxId: 1394] [110659] (7) picpic
      SQ P41007
    4. Mycobacterium tuberculosis [TaxId: 1773] [117672] (1) picpic
      SQ P71807
  11. Pur operon repressor (PurR), C-terminal domain [102539]
    1. Bacillus subtilis [TaxId: 1423] [102540] (2) picpic
  12. Putative phosphoribosyltransferase TT1426 (TTHA1462) [117673]
    1. Thermus thermophilus [TaxId: 274] [117674] (1) picpic
      SQ Q5SIB2
  13. Xanthine phosphoribosyltransferase [142556]
    1. Bacillus subtilis [TaxId: 1423] [142557] (6) picpic
      SQ P42085 1-191
  14. Putative phosphoribosyltransferase TTHA1613 [142558]
    putative APRTase in UniProt
    1. Thermus thermophilus [TaxId: 274] [142559] (5) picpic
      SQ Q5SHW7 2-175
  15. Pprobable purine phosphoribosyltransferase PH0095 [142560]
    1. Pyrococcus horikoshii [TaxId: 53953] [142561] (12) picpic
      SQ O57827 1-153
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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