Mechanism	Retaining e
Clan	GH-A
3D Structure Status	( β / α ) 8 barrel
Catalytic Nucleophile/Base	Glu (experimental)
Catalytic Proton Donor	Glu (inferred)
Note	Following St John et al. [FEBS Letters 584:4435-4441 (2010); PMID: 20932833] several GH5 subfamilies have been reassigned to GH30. The subfamilies in GH30 are now indicated.
External resources	CAZypedia; Gaucher Disease; PRINTS;
Statistics	GenBank accession (8); Uniprot accession (2); PDB accession (2); 3D entries (1); cryst (0)

Activity Id	EC#	Activity Name	Residue -2	Bond -1	Residue -1	Reacting Bond	Residue +1	Bond +1	Residue +2	Reactant
H235	3.2.1.-	glucuronoxylan exo-b-1,4-xylobiosidase	[bDXylp	1,4	bDXylp	1,4	bDXylp	1,4	(bDGlcpA_4OMe-1,2)bDXylp	H2O
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