Summary
beta-N-acetylhexosaminidase-like domain
This superfamily is characterised by a mixed beta sheet with connection over the free side of the sheet. The fold is like a zincin fold lacking the catalytic centre.
This clan contains 5 families and the total number of domains in the clan is 13166. The clan was built by P Coggill.
Literature references
- Golan G, Shallom D, Teplitsky A, Zaide G, Shulami S, Baasov T, Stojanoff V, Thompson A, Shoham Y, Shoham G;, J Biol Chem. 2004;279:3014-3024.: Crystal structures of Geobacillus stearothermophilus alpha-glucuronidase complexed with its substrate and products: mechanistic implications. PUBMED:14573597 EPMC:14573597
Members
This clan contains the following 5 member families:
GcnA_N Glyco_hydro_20b Glyco_hydro_67N Glycohydro_20b2 NAGLU_NExternal database links
CATH: | 3.30.379.10 |
SCOP: | 55545 |
Domain organisation
Below is a listing of the unique domain organisations or architectures from this clan. More...
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Alignments
The table below shows the number of occurrences of each domain throughout the sequence database. More...
Pfam family | Num. domains | Alignment |
---|---|---|
Glyco_hydro_20b (PF02838) | 7034 (53.4%) | View |
Glycohydro_20b2 (PF14845) | 3313 (25.2%) | View |
NAGLU_N (PF12971) | 1713 (13.0%) | View |
Glyco_hydro_67N (PF03648) | 1090 (8.3%) | View |
GcnA_N (PF18229) | 16 (0.1%) | View |
Total: 5 | Total: 13166 | Clan alignment |
Please note: Clan alignments can be very large and can cause problems for some browsers. Read the note above before viewing.
Family relationships
This diagram shows the relationships between members of this clan. More...
Species distribution
Tree controls
HideThis tree shows the occurrence of the domains in this clan across different species. More...
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Structures
For those sequences which have a structure in the Protein DataBank, we use the mapping between UniProt, PDB and Pfam coordinate systems from the MSD group, to allow us to map Pfam domains onto UniProt three-dimensional structures. The table below shows the mapping between the Pfam families in this clan, the corresponding UniProt entries, and the region of the three-dimensional structures that are available for that sequence.
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