_EC 2.1.4.- Amidinotransferases. 12 PDB entries  
EC 2.-.-.- Transferases. [47,784 PDB entries]
EC 2.1.-.- Transferring one-carbon groups. [5,181 PDB entries]
EC 2.1.4.- Amidinotransferases. [12 PDB entries]
EC 2.1.4.1 glycine amidinotransferase. [11 PDB entries]
EC 2.1.4.2 scyllo-inosamine-4-phosphate amidinotransferase. [1 PDB entries]
EC 2.1.4.3 L-arginine:L-lysine amidinotransferase. [-]
EC 2.1.4.4 valine amidinotransferase. [-]
EC 2.1.4.5 arginine amidinotransferase. [-]

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