Glycoside Hydrolase Family 129

Activities in Family[retaining] α-1,3-(3,6)-anhydro-D-galactosidase (EC 3.2.1.-);
α-N-acetylgalactosaminidase (EC 3.2.1.49);
Mechanism Retaining a
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp
Notecreated 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 resourcesCAZypedia;
Statistics GenBank accession (194); Uniprot accession (2); PDB accession (5); 3D entries (2); cryst (0)
Bacteria
Protein Name EC#OrganismGenBankUniprot
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
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