Lineage for Species: Mycobacterium tuberculosis [TaxId: 1773]

1. Root: SCOPe 2.08

2. Class a: All alpha proteins [46456] (290 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] (5 families) basic module consist of 5 active site-forming helices; four from one subunit/structural repeat; the fifth from the other subunit/repeat

5. Family a.204.1.4: HisE-like (PRA-PH) [140797] (1 protein) Pfam PF01503

6. Protein Phosphoribosyl-ATP pyrophosphatase HisE [140798] (5 species)

7. Species Mycobacterium tuberculosis [TaxId:1773] [140801] (1 PDB entry) Uniprot O33257 7-93