Glycoside Hydrolase Family 5 / Subf 44

Activities in Sub Familyb-galactosidase (EC 3.2.1.23);exo-b-1,3-glucanase (EC 3.2.1.58)
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
NoteOnce known as cellulase family A; many members have been assigned to subfamilies as described by Aspeborg et al. (2012) BMC Evol Biol. 12(1):186 (PMID: 22992189).
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (308); Uniprot accession (0); PDB accession (2); 3D entries (1); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 β-galactosidase (BgLm1; LEUM_0847) 3.2.1.23 doi
Leuconostoc mesenteroides subsp. mesenteroides ATCC 8293 ABJ61955.1     44
 β-1,3-glucanase (mrbExg5) 3.2.1.58 pubmed
uncultured bacterium QPA36577.1   6ZB8[A,B]
6ZB9[A,B]
44
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