_EC 1.17.5.- With a quinone or similar compound as acceptor. 2 PDB entries  
EC 1.-.-.- Oxidoreductases. [21,484 PDB entries]
EC 1.17.-.- Acting on Ch or CH2 groups. [557 PDB entries]
EC 1.17.5.- With a quinone or similar compound as acceptor. [2 PDB entries]
EC 1.17.5.1 phenylacetyl-CoA dehydrogenase. [-]
EC 1.17.5.2 caffeine dehydrogenase. [-]
EC 1.17.5.3 formate dehydrogenase-N. [2 PDB entries]

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