_EC 2.4.-.- Glycosyltransferases. 1,920 PDB entries  
EC 2.-.-.- Transferases. [17,949 PDB entries]
EC 2.4.-.- Glycosyltransferases. [1,920 PDB entries]    
EC 2.4.1.- Hexosyltransferases. [944 PDB entries]
EC 2.4.2.- Pentosyltransferases. [899 PDB entries]
EC 2.4.99.- Transferring other glycosyl groups. [77 PDB entries]