_EC 3.1.12.- Exodeoxyribonucleases producing 3'-phosphomonoesters. 7 PDB entries  
EC 3.-.-.- Hydrolases. [51,972 PDB entries]
EC 3.1.-.- Acting on ester bonds. [12,883 PDB entries]
EC 3.1.12.- Exodeoxyribonucleases producing 3'-phosphomonoesters. [7 PDB entries]
EC 3.1.12.1 5' to 3' exodeoxyribonuclease (nucleoside 3'-phosphate-forming). [7 PDB entries]
EC 3.1.12.2 Transferred entry: 3.6.1.72. [-]

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