SCOPe 2.04: Domain d1qbaa1: 1qba A:781-885

Lineage for d1qbaa1 (1qba A:781-885)

1. Root: SCOPe 2.04

2. Class b: All beta proteins [48724] (176 folds)

3. Fold b.1: Immunoglobulin-like beta-sandwich [48725] (31 superfamilies)
   sandwich; 7 strands in 2 sheets; greek-key
   some members of the fold have additional strands

4. Superfamily b.1.18: E set domains [81296] (24 families)
   "Early" Ig-like fold families possibly related to the immunoglobulin and/or fibronectin type III superfamilies

5. Family b.1.18.2: E-set domains of sugar-utilizing enzymes [81282] (20 proteins)
   domains of unknown function associated with different type of catalytic domains in a different sequential location
   subgroup of the larger IPT/TIG domain family

6. Protein Bacterial chitobiase (N-acetyl-beta-glucoseaminidase), C-terminal domain [49211] (1 species)
   rudiment form of Ig-like domain; follows the catalytic (beta/alpha)8-barrel domain; family 20 glycosyl hydrolases

7. Species Serratia marcescens [TaxId:615] [49212] (4 PDB entries)

8. Domain d1qbaa1: 1qba A:781-885 [21810]
   Other proteins in same PDB: d1qbaa2, d1qbaa3, d1qbaa4
   complexed with so4

Details for d1qbaa1

PDB Entry: 1qba, 1.85 Å

PDB Description: bacterial chitobiase, glycosyl hydrolase family 20

PDB Compounds: (A:) chitobiase

SCOPe Domain Sequences for d1qbaa1:

Sequence; same for both SEQRES and ATOM records:

>d1qbaa1 b.1.18.2 (A:781-885) Bacterial chitobiase (N-acetyl-beta-glucoseaminidase), C-terminal domain {Serratia marcescens [TaxId: 615]}
gethfvdtqalekdwlrfanilgqrelakldkggvayrlpvpgarvaggkleanialpgl
gieystdggkqwqrydakakpavsgevqvrsvspdgkrysraekv

Timeline for d1qbaa1:

• d1qbaa1 first appeared (with stable ids) in SCOP 1.55, called d1qba_1
  
• d1qbaa1 appears in SCOPe 2.03
  
• d1qbaa1 appears in SCOPe 2.05
  
• d1qbaa1 appears in the current release, SCOPe 2.08