_EC 2.4.-.- Glycosyltransferases. 1,897 PDB entries  
EC 2.-.-.- Transferases. [17,766 PDB entries]
EC 2.4.-.- Glycosyltransferases. [1,897 PDB entries]    
EC 2.4.1.- Hexosyltransferases. [936 PDB entries]
EC 2.4.2.- Pentosyltransferases. [885 PDB entries]
EC 2.4.99.- Transferring other glycosyl groups. [76 PDB entries]