_EC 3.4.11.- Aminopeptidases. 590 PDB entries  
EC 3.-.-.- Hydrolases. [51,952 PDB entries]
EC 3.4.-.- Acting on peptide bonds (peptidases). [15,916 PDB entries]
EC 3.4.11.- Aminopeptidases. [590 PDB entries]
EC 3.4.11.1 leucyl aminopeptidase. [62 PDB entries]
EC 3.4.11.2 membrane alanyl aminopeptidase. [106 PDB entries]
EC 3.4.11.3 cystinyl aminopeptidase. [11 PDB entries]
EC 3.4.11.4 tripeptide aminopeptidase. [78 PDB entries]
EC 3.4.11.5 prolyl aminopeptidase. [33 PDB entries]
EC 3.4.11.6 aminopeptidase B. [2 PDB entries]
EC 3.4.11.7 glutamyl aminopeptidase. [8 PDB entries]
EC 3.4.11.8 Transferred entry: 3.4.19.3. [-]
EC 3.4.11.9 Xaa-Pro aminopeptidase. [36 PDB entries]
EC 3.4.11.10 bacterial leucyl aminopeptidase. [38 PDB entries]
EC 3.4.11.11 Deleted entry. [-]
EC 3.4.11.12 Deleted entry. [-]
EC 3.4.11.13 clostridial aminopeptidase. [-]
EC 3.4.11.14 cytosol alanyl aminopeptidase. [2 PDB entries]
EC 3.4.11.15 aminopeptidase Y. [1 PDB entries]
EC 3.4.11.16 Xaa-Trp aminopeptidase. [-]
EC 3.4.11.17 tryptophanyl aminopeptidase. [6 PDB entries]
EC 3.4.11.18 methionyl aminopeptidase. [170 PDB entries]
EC 3.4.11.19 D-stereospecific aminopeptidase. [2 PDB entries]
EC 3.4.11.20 aminopeptidase Ey. [-]
EC 3.4.11.21 aspartyl aminopeptidase. [7 PDB entries]
EC 3.4.11.22 aminopeptidase I. [6 PDB entries]
EC 3.4.11.23 PepB aminopeptidase. [3 PDB entries]
EC 3.4.11.24 aminopeptidase S. [11 PDB entries]
EC 3.4.11.25 beta-peptidyl aminopeptidase. [5 PDB entries]
EC 3.4.11.26 intermediate cleaving peptidase 55. [3 PDB entries]
EC 3.4.11.27 archaeal arginyl aminopeptidase. [-]
EC 3.4.11.n1 Transferred entry: 3.4.11.24. [-]

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