_EC 3.4.19.- Omega peptidases. 377 PDB entries  
EC 3.-.-.- Hydrolases. [21,057 PDB entries]
EC 3.4.-.- Acting on peptide bonds (peptide hydrolases). [6,846 PDB entries]
EC 3.4.19.- Omega peptidases. [377 PDB entries]    
EC 3.4.19.1 Acylaminoacyl-peptidase. [11 PDB entries]
EC 3.4.19.2 Peptidyl-glycinamidase. [-]
EC 3.4.19.3 Pyroglutamyl-peptidase I. [18 PDB entries]
EC 3.4.19.4 Deleted entry. [-]
EC 3.4.19.5 Beta-aspartyl-peptidase. [22 PDB entries]
EC 3.4.19.6 Pyroglutamyl-peptidase Ii. [-]
EC 3.4.19.7 N-formylmethionyl-peptidase. [-]
EC 3.4.19.8 Transferred entry: 3.4.17.21. [-]
EC 3.4.19.9 Gamma-glutamyl hydrolase. [1 PDB entries]
EC 3.4.19.10 Transferred entry: 3.5.1.28. [-]
EC 3.4.19.11 Gamma-D-glutamyl-meso-diaminopimelate peptidase. [-]
EC 3.4.19.12 Ubiquitinyl hydrolase 1. [306 PDB entries]
EC 3.4.19.13 Glutathione hydrolase. [17 PDB entries]
EC 3.4.19.14 Leukotriene-C(4) hydrolase. [2 PDB entries]

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