Glycoside Hydrolase Family 158

Activities in Familyendo-β-1,3-glucanase (EC 3.2.1.39)
Mechanism retaining
ClanGH-A
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
NoteThe endo-b-1,3-glucanase activity of the Victivallis vadensis enzyme was shown in Helbert et al., PNAS (2019) [PMID=30850540]. The retaining mechanism and catalytic amino acids have been confirmed in Brumer et al., mBio (2020) [PMID:32265336].
External resourcesCAZypedia;
Statistics GenBank accession (651); Uniprot accession (2); PDB accession (1); 3D entries (1); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 endo-β-1,3-glucanase (BfGH158; HMPREF9446_00612) 3.2.1.39 pubmed
Bacteroides fluxus YIT 12057 EGF59242.1 F3PPH2  
 endo-β-1,3-glucanase (BuGH158; BACUNI_01485) 3.2.1.39 pubmed
Bacteroides uniformis ATCC 8492 ZP_02070068.1 A0A412SRH5 6PAL[A,B]
 endo-β-1,3-glucanase active on curdlan (Vvad_PD1638) 3.2.1.39 pubmed
Victivallis vadensis ATCC BAA-548 ZP_06243608.1    
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