SCOPe 2.07: Domain d1qbba4: 1qbb A:201-337

Lineage for d1qbba4 (1qbb A:201-337)

1. Root: SCOPe 2.07

2. Class d: Alpha and beta proteins (a+b) [53931] (388 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

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

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

8. Domain d1qbba4: 1qbb A:201-337 [40409]
   Other proteins in same PDB: d1qbba1, d1qbba2, d1qbba3
   complexed with cbs, so4

Details for d1qbba4

PDB Entry: 1qbb, 2 Å

PDB Description: bacterial chitobiase complexed with chitobiose (dinag)

PDB Compounds: (A:) chitobiase

SCOPe Domain Sequences for d1qbba4:

Sequence; same for both SEQRES and ATOM records:

>d1qbba4 d.92.2.1 (A:201-337) Bacterial chitobiase, Domain 2 {Serratia marcescens [TaxId: 615]}
snadlqtlpagalrgkivptpmqvkvhaqdadlrkgvaldlstlvkpaadvvsqrfallg
vpvqtngypiktdiqpgkfkgamavsgayelkigkkeaqvigfdqagvfyglqsilslvp
sdgsgkiatldasdapr

Timeline for d1qbba4:

• d1qbba4 first appeared (with stable ids) in SCOP 1.55, called d1qbb_4
  
• d1qbba4 appears in SCOPe 2.06
  
• d1qbba4 appears in the current release, SCOPe 2.08