Activities in Family	β-N-acetylgalactosaminidase (EC 3.2.1.53); glycosphingolipid β-N-acetylgalactosaminidase (EC 3.2.1.-)
Mechanism	Retaining
3D Structure Status	( β / α ) 8 barrel
Catalytic Nucleophile/Base	carbonyl oxygen of C-2 acetamido group of substrate
Catalytic Proton Donor	Glu
Note	Created after Sumida T, Fujimoto K, Ito M. (2011) J Biol Chem. 286:14065-14072 [PMID: 21297160]
External resources	CAZypedia;
Statistics	GenBank accession (689); Uniprot accession (3); PDB accession (8); 3D entries (2); cryst (0)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
glycolipid exo-β-N-acetylgalactosaminidase (CpNga123;CPF_1473)	3.2.1.53 3.2.1.-	Clostridium perfringens ATCC 13124	ABG82546.1	A0A0H2YNR7	5FQE[A,B] 1.53 5FQF[A,B] β-D-GalpNAc 2.15 5FQG[A] β-D-GalpNAc-(1-3)-β-D-Galp 2.30 5FQH[A] β-D-GalpNAc-(1-4)-β-D-Galp-(1-4)-β-D-Glcp 2.10 5FR0[A] <non_carb>-(1-2)-β-D-GalpN 1.75
N-acetyl-β-galactosaminidase / β-N-acetylgalactosaminidase (BvGH123;BVU_2198)	3.2.1.53	Phocaeicola vulgatus ATCC 8482	ABR39859.1	A6L2E5	5L7R[A,B] 1.85 5L7U[A,B] β-D-GalpNAc 2.10 5L7V[A,B] D-1,2-deoxy-Galp 2.30
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