_EC 1.17.9.- With a copper protein as acceptor. 4 PDB entries  
EC 1.-.-.- Oxidoreductases. [21,484 PDB entries]
EC 1.17.-.- Acting on Ch or CH2 groups. [557 PDB entries]
EC 1.17.9.- With a copper protein as acceptor. [4 PDB entries]
EC 1.17.9.1 4-methylphenol dehydrogenase (hydroxylating). [4 PDB entries]
EC 1.17.9.2 (+)-pinoresinol hydroxylase. [-]

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