Glycoside Hydrolase Family 101

Activities in Familyendo-α-N-acetylgalactosaminidase (EC 3.2.1.97)
Mechanism Retaining
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorGlu
NoteCreated after Fujita et al. (2005) J. Biol. Chem. 280:37415-37422 (PMID: 16141207); catalytic residue determination : Willis et al. (2009) Biochemistry 48:10334-41 (PMID: 19788271)
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (293); Uniprot accession (51); PDB accession (8); 3D entries (3); cryst (0)
All (271) Bacteria (271) Structure (3) Characterized (10)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 core 1 endo-α-N-acetylgalactosaminidase (EngBF;BLLJ_0168) 3.2.1.97 Bifidobacterium longum subsp. longum JCM 1217 BAJ65838.1
AAX44931.1
CAM83935.1
Q3T552
2ZXQ[A] 2.00
 endo-α-N-acetylgalactosaminidase (spr0328) (SpGH101) 3.2.1.97 Streptococcus pneumoniae R6 AAK99132.1
CAM83936.1
Q8DR60
3ECQ[A,B] 2.90
 core 1 endo-α-N-acetylgalactosaminidase (EngSP;SP_0368) 3.2.1.97 Streptococcus pneumoniae TIGR4 ABC75807.1 Q2MGH6
5A55[A] 1.85
5A56[A] β-D-Galp-(1-3)-α-D-GalpNAc-(1-1)-methyl
1.80
5A57[A] β-D-Galp-(1-3)-β-D-Galp1N2NAc-(1-1)-<non_carb>
1.46
5A58[A] 1.80
5A59[A] β-D-Galp-(1-3)-α-D-GalpNAc
2.50
5A5A[A] β-D-Galp-(1-3)-α-D-GalpNAc
1.75
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