Superfamily: Purine and uridine phosphorylases

complex architecture; contains mixed beta-sheet of 8 strands, order 23415867, strands 3, 6 & 7 are antiparallel to the rest; and barrel, closed; n=5, S=8
uperfamily

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a/b) [51349]
   Mainly parallel beta sheets (beta-alpha-beta units)
3. Fold: Phosphorylase/hydrolase-like [53162]
   core: 3 layers, a/b/a ; mixed sheet of 5 strands: order 21354; strand 4 is antiparallel to the rest; contains crossover loops
4. Superfamily: Purine and uridine phosphorylases [53167]
   complex architecture; contains mixed beta-sheet of 8 strands, order 23415867, strands 3, 6 & 7 are antiparallel to the rest; and barrel, closed; n=5, S=8
   uperfamily

Families:

1. Purine and uridine phosphorylases [53168] (18)
   1. Purine nucleoside phosphorylase, PNP [53169]
      1. Human (Homo sapiens) [TaxId: 9606] [53170] (17)
         SQ P00491
      2. Cow (Bos taurus) [TaxId: 9913] [53171] (20)
         SQ P55859
      3. Escherichia coli [TaxId: 562] [53172] (19)
      4. Vibrio cholerae [TaxId: 666] [102499] (2)
      5. Cellulomonas sp. [TaxId: 40001] [53173] (2)
      6. Mycobacterium tuberculosis [TaxId: 1773] [64098] (3)
      7. Thermus thermophilus [TaxId: 274] [89721] (4)
      8. Thermotoga maritima [TaxId: 2336] [117654] (1)
         SQ Q9X1T2
      9. Bacillus anthracis [TaxId: 1392] [117655] (3)
         SQ Q81T09
   2. Uridine phosphorylase [53176]
      1. Escherichia coli [TaxId: 562] [53177] (40)
         also includes the PDB entry (1rxs) where protein chains are designated by both upper case and lower case letters creating problems with its processing and presentation in SCOP
      2. Salmonella typhimurium [TaxId: 90371] [117656] (1)
         SQ P0A1F6
   3. Putative uridine phosphorylase [102500]
      1. Plasmodium falciparum [TaxId: 5833] [102501] (4)
   4. 5'-deoxy-5'-methylthioadenosine phosphorylase [53174]
      1. Human (Homo sapiens) [TaxId: 9606] [53175] (5)
         SQ Q13126
      2. Archaeon Sulfolobus solfataricus [TaxId: 2287] [69536] (9)
      3. Sulfolobus tokodaii [TaxId: 111955] [117657] (1)
         SQ Q975C3
   5. 5'-Methylthioadenosine/S-Adenosylhomocysteine nucleosidase [82448]
      1. Escherichia coli [TaxId: 562] [82449] (8)
   6. AMP nucleosidase [110645]
      contains extra N-terminal oligomerisation (sub)domain (8-153)
      1. Escherichia coli [TaxId: 562] [110646] (4)
         SQ P15272
      2. Bacteroides thetaiotaomicron [TaxId: 818] [117658] (1)
         SQ Q7MVU1

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