SCOPe 2.08: Domain d1qbba3: 1qbb A:338-780

Lineage for d1qbba3 (1qbb A:338-780)

1. Root: SCOPe 2.08

2. Class c: Alpha and beta proteins (a/b) [51349] (148 folds)

3. Fold c.1: TIM beta/alpha-barrel [51350] (34 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] (15 families)

5. Family c.1.8.6: beta-N-acetylhexosaminidase catalytic domain [51550] (6 proteins)
   Glycosyl hydrolase family 20, GH20
   automatically mapped to Pfam PF00728

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

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

8. Domain d1qbba3: 1qbb A:338-780 [29010]
   Other proteins in same PDB: d1qbba1, d1qbba2, d1qbba4
   complexed with so4

Details for d1qbba3

PDB Entry: 1qbb, 2 Å

PDB Description: bacterial chitobiase complexed with chitobiose (dinag)

PDB Compounds: (A:) chitobiase

SCOPe Domain Sequences for d1qbba3:

Sequence; same for both SEQRES and ATOM records:

>d1qbba3 c.1.8.6 (A:338-780) Bacterial chitobiase (beta-N-acetylhexosaminidase) {Serratia marcescens [TaxId: 615]}
fpyrgifldvarnfhkkdavlrlldqmaayklnkfhfhlsddegwrieipglpeltevgg
qrchdlsettcllpqygqgpdvyggffsrqdyidiikyaqarqievipeidmpaharaav
vsmearykklhaagkeqeanefrlvdptdtsnttsvqffnrqsylnpcldssqrfvdkvi
geiaqmhkeagqpiktwhfggdeaknirlgagytdkakpepgkgiidqgnedkpwaksqv
cqtmikegkvadmehlpsyfgqevsklvkahgidrmqawqdglkdaesskafatsrvgvn
fwdtlywggfdsvndwankgyevvvsnpdyvymdfpyevnpdergyywgtrfsderkvfs
fapdnmpqnaetsvdrdgnhfnaksdkpwpgayglsaqlwsetqrtdpqmeymifprals
vaerswhragweqdyragreykg

Timeline for d1qbba3:

• d1qbba3 first appeared (with stable ids) in SCOP 1.55, called d1qbb_3
  
• d1qbba3 appears in SCOPe 2.07