_EC 1.4.99.- With other acceptors. 9 PDB entries  
EC 1.-.-.- Oxidoreductases. [21,435 PDB entries]
EC 1.4.-.- Acting on the CH-NH2 group of donors. [697 PDB entries]
EC 1.4.99.- With other acceptors. [9 PDB entries]
EC 1.4.99.1 Transferred entry: 1.4.99.6. [-]
EC 1.4.99.2 taurine dehydrogenase. [-]
EC 1.4.99.3 Transferred entry: 1.4.9.1. [2 PDB entries]
EC 1.4.99.4 Transferred entry: 1.4.9.2. [-]
EC 1.4.99.5 glycine dehydrogenase (cyanide-forming). [-]
EC 1.4.99.6 D-arginine dehydrogenase. [7 PDB entries]

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