SCOP 1.71: Superfamily a.204.1: all-alpha NTP pyrophosphatases

Lineage for Superfamily a.204.1: all-alpha NTP pyrophosphatases

1. Root: SCOP 1.71

2. Class a: All alpha proteins [46456] (226 folds)

3. Fold a.204: all-alpha NTP pyrophosphatases [101385] (1 superfamily)
   multihelical: dimeric 4-helical bundle surrounded by other helices; oligomerizes further in a tetramer

4. Superfamily a.204.1: all-alpha NTP pyrophosphatases [101386] (2 families)
   basic module consist of 5 active site-forming helices; four from one subunit/structural repeat; the fifth from the other subunit/repeat

Families:

1. a.204.1.1: Type II deoxyuridine triphosphatase [101387] (1 protein)
   one subunit comprises two degenerate structural repeats, organised into the "rigid" and "mobile" subdomains

2. a.204.1.2: MazG-like [116993] (1 protein)
   Pfam 03819

More info for Superfamily a.204.1: all-alpha NTP pyrophosphatases

Timeline for Superfamily a.204.1: all-alpha NTP pyrophosphatases:

• Superfamily a.204.1: all-alpha NTP pyrophosphatases first appeared in SCOP 1.67, called Superfamily a.204.1: Type II deoxyuridine triphosphatase
  
• Superfamily a.204.1: all-alpha NTP pyrophosphatases was called Superfamily a.204.1: Type II deoxyuridine triphosphatase in SCOP 1.69
  
• Superfamily a.204.1: all-alpha NTP pyrophosphatases appears in SCOP 1.73
  
• Superfamily a.204.1: all-alpha NTP pyrophosphatases appears in the current release, SCOPe 2.08