SCOPe 2.06: Family d.92.2.1: beta-N-acetylhexosaminidase domain

Lineage for Family d.92.2.1: beta-N-acetylhexosaminidase domain

1. Root: SCOPe 2.06

2. Class d: Alpha and beta proteins (a+b) [53931] (385 folds)

3. Fold d.92: Zincin-like [55485] (2 superfamilies)
   contains mixed beta sheet with connection over free side of the sheet

4. Superfamily d.92.2: beta-N-acetylhexosaminidase-like domain [55545] (4 families)
   contains similar fold but lacks its catalytic centre

5. Family d.92.2.1: beta-N-acetylhexosaminidase domain [55546] (4 proteins)
   family GH20

Proteins:

1. Bacterial chitobiase, Domain 2 [55547] (1 species)

   • Species Serratia marcescens [TaxId:615] [55548] (4 PDB entries)

2. beta-hexosaminidase A [160560] (1 species)

   • Species Human (Homo sapiens) [TaxId:9606] [160561] (2 PDB entries)
     Uniprot P06865 23-166

3. beta-hexosaminidase B, N-terminal domain [89992] (1 species)

   • Species Human (Homo sapiens) [TaxId:9606] [89993] (6 PDB entries)

4. beta-N-acetylhexosaminidase, N-terminal domain [64343] (1 species)

   • Species Streptomyces plicatus [TaxId:1922] [64344] (8 PDB entries)

More info for Family d.92.2.1: beta-N-acetylhexosaminidase domain

Timeline for Family d.92.2.1: beta-N-acetylhexosaminidase domain:

• Family d.92.2.1: beta-N-acetylhexosaminidase domain first appeared (with stable ids) in SCOP 1.55, called Family d.92.2.1: Bacterial chitobiase, Domain 2
  
• Family d.92.2.1: beta-N-acetylhexosaminidase domain appears in SCOPe 2.05
  
• Family d.92.2.1: beta-N-acetylhexosaminidase domain appears in SCOPe 2.07
  
• Family d.92.2.1: beta-N-acetylhexosaminidase domain appears in the current release, SCOPe 2.08