_EC 1.2.99.- With other acceptors. 19 PDB entries  
EC 1.-.-.- Oxidoreductases. [21,435 PDB entries]
EC 1.2.-.- Acting on the aldehyde or oxo group of donors. [1,276 PDB entries]
EC 1.2.99.- With other acceptors. [19 PDB entries]
EC 1.2.99.1 Transferred entry: 1.17.99.4. [-]
EC 1.2.99.2 Transferred entry: 1.2.7.4. [1 PDB entries]
EC 1.2.99.3 Transferred entry: 1.2.5.2. [1 PDB entries]
EC 1.2.99.4 Transferred entry: 1.2.98.1. [-]
EC 1.2.99.5 Transferred entry: 1.2.7.12. [3 PDB entries]
EC 1.2.99.6 carboxylate reductase. [2 PDB entries]
EC 1.2.99.7 aldehyde dehydrogenase (FAD-independent). [12 PDB entries]
EC 1.2.99.8 glyceraldehyde dehydrogenase (FAD-containing). [-]
EC 1.2.99.9 Transferred entry: 1.17.98.3. [-]
EC 1.2.99.10 4,4'-diapolycopenoate synthase. [-]

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