SCOP 1.65: Domain d1qbb_3: 1qbb 338-780

Lineage for d1qbb_3 (1qbb 338-780)

1. Root: SCOP 1.65

2. Class c: Alpha and beta proteins (a/b) [51349] (121 folds)

3. Fold c.1: TIM beta/alpha-barrel [51350] (26 superfamilies)
   contains parallel beta-sheet barrel, closed; n=8, S=8; strand order 12345678
   the first seven superfamilies have similar phosphate-binding sites

4. Superfamily c.1.8: (Trans)glycosidases [51445] (9 families)

5. Family c.1.8.6: beta-N-acetylhexosaminidase catalytic domain [51550] (3 proteins)
   Glycosyl hydrolase family 20, GH20

6. Protein Bacterial chitobiase (beta-N-acetylhexosaminidase) [51551] (1 species)

7. Species Serratia marcescens [TaxId:615] [51552] (4 PDB entries)

8. Domain d1qbb_3: 1qbb 338-780 [29010]
   Other proteins in same PDB: d1qbb_1, d1qbb_2, d1qbb_4
   complexed with cbs, so4

Details for d1qbb_3

PDB Entry: 1qbb, 2 Å

PDB Description: bacterial chitobiase complexed with chitobiose (dinag)

SCOP Domain Sequences for d1qbb_3:

Sequence; same for both SEQRES and ATOM records:

>d1qbb_3 c.1.8.6 (338-780) Bacterial chitobiase (beta-N-acetylhexosaminidase) {Serratia marcescens}
fpyrgifldvarnfhkkdavlrlldqmaayklnkfhfhlsddegwrieipglpeltevgg
qrchdlsettcllpqygqgpdvyggffsrqdyidiikyaqarqievipeidmpaharaav
vsmearykklhaagkeqeanefrlvdptdtsnttsvqffnrqsylnpcldssqrfvdkvi
geiaqmhkeagqpiktwhfggdeaknirlgagytdkakpepgkgiidqgnedkpwaksqv
cqtmikegkvadmehlpsyfgqevsklvkahgidrmqawqdglkdaesskafatsrvgvn
fwdtlywggfdsvndwankgyevvvsnpdyvymdfpyevnpdergyywgtrfsderkvfs
fapdnmpqnaetsvdrdgnhfnaksdkpwpgayglsaqlwsetqrtdpqmeymifprals
vaerswhragweqdyragreykg

Timeline for d1qbb_3:

• d1qbb_3 first appeared (with stable ids) in SCOP 1.55
  
• d1qbb_3 appears in SCOP 1.63
  
• d1qbb_3 appears in SCOP 1.67
  
• d1qbb_3 appears in the current release, SCOPe 2.08, called d1qbba3