_EC 1.6.6.- With a nitrogenous group as acceptor. 0 PDB entries  
EC 1.-.-.- Oxidoreductases. [8,663 PDB entries]
EC 1.6.-.- Acting on Nadh or nadph. [239 PDB entries]
EC 1.6.6.- With a nitrogenous group as acceptor. [-]    
EC 1.6.6.1 Transferred entry: 1.7.1.1. [-]
EC 1.6.6.2 Transferred entry: 1.7.1.2. [-]
EC 1.6.6.3 Transferred entry: 1.7.1.3. [-]
EC 1.6.6.4 Transferred entry: 1.7.1.4. [-]
EC 1.6.6.5 Transferred entry: 1.7.2.1. [-]
EC 1.6.6.6 Transferred entry: 1.7.1.5. [-]
EC 1.6.6.7 Transferred entry: 1.7.1.6. [-]
EC 1.6.6.8 Transferred entry: 1.7.1.7. [-]
EC 1.6.6.9 Trimethylamine-N-oxide reductase. [-]
EC 1.6.6.10 Transferred entry: 1.7.1.9. [-]
EC 1.6.6.11 Transferred entry: 1.7.1.10. [-]
EC 1.6.6.12 Transferred entry: 1.7.1.11. [-]
EC 1.6.6.13 Transferred entry: 1.7.1.12. [-]

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