Lineage for Family d.153.1.1: Class II glutamine amidotransferases
- Root: SCOP 1.65
Class d: Alpha and beta proteins (a+b) [53931] (234 folds) 
Fold d.153: Ntn hydrolase-like [56234] (2 superfamilies)
4 layers: alpha/beta/beta/alpha; has an unusual sheet-to-sheet packingSuperfamily d.153.1: N-terminal nucleophile aminohydrolases (Ntn hydrolases) [56235] (5 families) 
N-terminal residue provides two catalytic groups, nucleophile and proton donor
Family d.153.1.1: Class II glutamine amidotransferases [56236] (5 proteins)
has slightly different topology than other families do
Proteins:
Alpha subunit of glutamate synthase, N-terminal domain [69833] (2 species) 
Species Azospirillum brasilense [TaxId:192] [69834] (1 PDB entry) Species Synechocystis sp. [TaxId:1143] [75566] (5 PDB entries)
Asparagine synthetase B, N-terminal domain [56242] (1 species) Species Escherichia coli [TaxId:562] [56243] (1 PDB entry)
beta-Lactam synthetase [69831] (1 species)
Asparagine synthetase B homologueSpecies Streptomyces clavuligerus [TaxId:1901] [69832] (5 PDB entries)
Glucosamine 6-phosphate synthase, N-terminal domain [56237] (1 species) Species Escherichia coli [TaxId:562] [56238] (3 PDB entries)
Glutamine PRPP amidotransferase, N-terminal domain [56239] (2 species) 
Species Bacillus subtilis [TaxId:1423] [56240] (2 PDB entries) Species Escherichia coli [TaxId:562] [56241] (5 PDB entries)
More info for Family d.153.1.1: Class II glutamine amidotransferases
Timeline for Family d.153.1.1: Class II glutamine amidotransferases:
- Family d.153.1.1: Class II glutamine amidotransferases first appeared (with stable ids) in SCOP 1.55
- Family d.153.1.1: Class II glutamine amidotransferases appears in SCOP 1.63
- Family d.153.1.1: Class II glutamine amidotransferases appears in SCOP 1.67
- Family d.153.1.1: Class II glutamine amidotransferases appears in the current release, SCOPe 2.08