Glycoside Hydrolase Family 43 / Subf 4

Mechanism Inverting e
ClanGH-F
3D Structure Status5-fold β-propeller
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorGlu
NoteMany members have been assigned to subfamilies as described by Mewis et al. (2016) Appl. Environm. Microbiol. 82:1686-1692 (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (28); Uniprot accession (18); PDB accession (14); 3D entries (5); cryst (0)
Activity IdEC#Activity NameResidue -2Bond -1Residue -1 Reacting BondResidue +1Bond +1 Residue +2Reactant
H76 3.2.1.99 arabinan endo-a-1,5-arabinofuranosidase aLAraf 1,5 aLAraf 1,5 aLAraf 1,5 aLAraf H2O
H180 3.2.1.- arabinan exo-a-1,5-L-arabinofuranosidase [aLAraf 1,5 aLAraf 1,5 aLAraf H2O
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