_EC 1.1.-.- Acting on the CH-OH group of donors. 1,862 PDB entries  
EC 1.-.-.- Oxidoreductases. [8,574 PDB entries]
EC 1.1.-.- Acting on the CH-OH group of donors. [1,862 PDB entries]    
EC 1.1.1.- With NAD(+) or NADP(+) as acceptor. [1,670 PDB entries]
EC 1.1.2.- With a cytochrome as acceptor. [24 PDB entries]
EC 1.1.3.- With oxygen as acceptor. [123 PDB entries]
EC 1.1.4.- With a disulfide as acceptor. [-]
EC 1.1.5.- With a quinone or similar compound as acceptor. [11 PDB entries]
EC 1.1.9.- With a copper protein as acceptor. [3 PDB entries]
EC 1.1.98.- With other, known, acceptors. [2 PDB entries]
EC 1.1.99.- With other acceptors. [29 PDB entries]

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