_EC 3.2.1.0 ????? 0 PDB entries  
EC 3.-.-.- Hydrolases. [21,057 PDB entries]
EC 3.2.-.- Glycosylases. [4,107 PDB entries]
EC 3.2.1.- Glycosidases, i.e. enzymes hydrolyzing O- and S-glycosyl compound [3,582 PDB entries]    
EC 3.2.1.0 ????? [-]

[-] signifies that there are no PDB entries for the given enzyme subclass