Mechanism	Retaining a
3D Structure Status	( β / α ) 8 barrel
Catalytic Nucleophile/Base	Asp
Note	created after Kiyohara et al. JBC (2012) 287:693-700 [PMID - 22090027] who have shown the activity of the enzyme of Bifidobacterium bifidum JCM 1254
External resources	CAZypedia;
Statistics	GenBank accession (232); Uniprot accession (2); PDB accession (10); 3D entries (2); cryst (0)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
exo-α-N-acetylgalactosaminidase (NagBb)	3.2.1.49	Bifidobacterium bifidum JCM 1254	BAL14929.1	G5ELM1	5WZN[A,B] α-D-GalpNAc 2.10 5WZP[A,B] 2.64 5WZQ[A,B] 1.90 5WZR[A,B] <carb_like_DJN> 2.79
exo-α-1,3-(3,6)-anhydro-D-galactosidase (DagB; ZgGH129; zobellia_3152)	3.2.1.-	Zobellia galactanivorans DsijT	CAZ97291.1	G0L004	5OPQ[A,B,C,D] 1.70 8RZG[A,B,C,D] 8RZH[A,B,C,D] 8RZI[A,B,C,D] 8RZJ[A,B,C,D] 8RZK[A,B,C,D] unknown-(1-3)-β-D-Galp-(1-1)-<non_carb> unknown-(1-3)-β-D-Galp4SO3 2.29
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