Mechanism	Inverting a
3D Structure Status	parallel β-helix
Catalytic Nucleophile/Base	Not known
Catalytic Proton Donor	Asp
Note	Created following Liu et al. (2007) Nature Biotechnol 25:454-64 (PMID: 17401360); mechanism described by Liu et al. (PMID: 18227066)
External resources	CAZypedia;
Statistics	GenBank accession (1196); Uniprot accession (9); PDB accession (9); 3D entries (4); cryst (0)

Activity Id	EC#	Activity Name	Residue -2	Bond -1	Residue -1	Reacting Bond	Residue +1	Bond +1	Residue +2	Reactant
H16	3.2.1.22	a-galactosidase			[aDGalp	1,X	alcohol			H2O
H169	3.2.1.-	antigen a-1,3-galactosidase			[aDGalp	1,3	(aLFucp-1,2)DbGalp			H2O
H238	3.2.1.-	a-1,3-D-galactosidase			[aDGalp	1,3	aDGalp			H2O
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