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ENZYME class: 3.4.21

Release of 02-Jun-21

Hydrolases
Acting on peptide bonds (peptidases)
Serine endopeptidases

All UniProtKB/Swiss-Prot entries corresponding to class 3.4.21.-.

The following ENZYME entries belong to class 3.4.21.-:

3.4.21.1     Chymotrypsin
3.4.21.2     Chymotrypsin C
3.4.21.3     Metridin
3.4.21.4     Trypsin
3.4.21.5     Thrombin
3.4.21.6     Coagulation factor Xa
3.4.21.7     Plasmin
3.4.21.8     Transferred entry: 3.4.21.34 and 3.4.21.35
3.4.21.9     Enteropeptidase
3.4.21.10    Acrosin
3.4.21.11    Transferred entry: 3.4.21.36 and 3.4.21.37
3.4.21.12    Alpha-lytic endopeptidase
3.4.21.13    Transferred entry: 3.4.16.5 and 3.4.16.6
3.4.21.14    Transferred entry: 3.4.21.62, 3.4.21.63, 3.4.21.64, 3.4.21.65 and
             3.4.21.67
3.4.21.15    Transferred entry: 3.4.21.63
3.4.21.16    Deleted entry
3.4.21.17    Deleted entry
3.4.21.18    Deleted entry
3.4.21.19    Glutamyl endopeptidase
3.4.21.20    Cathepsin G
3.4.21.21    Coagulation factor VIIa
3.4.21.22    Coagulation factor IXa
3.4.21.23    Deleted entry
3.4.21.24    Deleted entry
3.4.21.25    Cucumisin
3.4.21.26    Prolyl oligopeptidase
3.4.21.27    Coagulation factor XIa
3.4.21.28    Transferred entry: 3.4.21.74
3.4.21.29    Transferred entry: 3.4.21.74
3.4.21.30    Transferred entry: 3.4.21.74
3.4.21.31    Transferred entry: 3.4.21.68 and 3.4.21.73
3.4.21.32    Brachyurin
3.4.21.33    Deleted entry
3.4.21.34    Plasma kallikrein
3.4.21.35    Tissue kallikrein
3.4.21.36    Pancreatic elastase
3.4.21.37    Leukocyte elastase
3.4.21.38    Coagulation factor XIIa
3.4.21.39    Chymase
3.4.21.40    Deleted entry
3.4.21.41    Complement subcomponent C1r
3.4.21.42    Complement subcomponent C1s
3.4.21.43    Classical-complement-pathway C3/C5 convertase
3.4.21.44    Transferred entry: 3.4.21.43
3.4.21.45    Complement factor I
3.4.21.46    Complement factor D
3.4.21.47    Alternative-complement-pathway C3/C5 convertase
3.4.21.48    Cerevisin
3.4.21.49    Hypodermin C
3.4.21.50    Lysyl endopeptidase
3.4.21.51    Deleted entry
3.4.21.52    Deleted entry
3.4.21.53    Endopeptidase La
3.4.21.54    Gamma-renin
3.4.21.55    Venombin AB
3.4.21.56    Deleted entry
3.4.21.57    Leucyl endopeptidase
3.4.21.58    Deleted entry
3.4.21.59    Tryptase
3.4.21.60    Scutelarin
3.4.21.61    Kexin
3.4.21.62    Subtilisin
3.4.21.63    Oryzin
3.4.21.64    Peptidase K
3.4.21.65    Thermomycolin
3.4.21.66    Thermitase
3.4.21.67    Endopeptidase So
3.4.21.68    T-plasminogen activator
3.4.21.69    Protein C (activated)
3.4.21.70    Pancreatic endopeptidase E
3.4.21.71    Pancreatic elastase II
3.4.21.72    IgA-specific serine endopeptidase
3.4.21.73    U-plasminogen activator
3.4.21.74    Venombin A
3.4.21.75    Furin
3.4.21.76    Myeloblastin
3.4.21.77    Semenogelase
3.4.21.78    Granzyme A
3.4.21.79    Granzyme B
3.4.21.80    Streptogrisin A
3.4.21.81    Streptogrisin B
3.4.21.82    Glutamyl endopeptidase II
3.4.21.83    Oligopeptidase B
3.4.21.84    Limulus clotting factor C
3.4.21.85    Limulus clotting factor B
3.4.21.86    Limulus clotting enzyme
3.4.21.87    Transferred entry: 3.4.23.49
3.4.21.88    Repressor LexA
3.4.21.89    Signal peptidase I
3.4.21.90    Togavirin
3.4.21.91    Flavivirin
3.4.21.92    Endopeptidase Clp
3.4.21.93    Proprotein convertase 1
3.4.21.94    Proprotein convertase 2
3.4.21.95    Snake venom factor V activator
3.4.21.96    Lactocepin
3.4.21.97    Assemblin
3.4.21.98    Hepacivirin
3.4.21.99    Spermosin
3.4.21.100   Sedolisin
3.4.21.101   Xanthomonalisin
3.4.21.102   C-terminal processing peptidase
3.4.21.103   Physarolisin
3.4.21.104   Mannan-binding lectin-associated serine protease-2
3.4.21.105   Rhomboid protease
3.4.21.106   Hepsin
3.4.21.107   Peptidase Do
3.4.21.108   HtrA2 peptidase
3.4.21.109   Matriptase
3.4.21.110   C5a peptidase
3.4.21.111   Aqualysin 1
3.4.21.112   Site-1 protease
3.4.21.113   Pestivirus NS3 polyprotein peptidase
3.4.21.114   Equine arterivirus serine peptidase
3.4.21.115   Infectious pancreatic necrosis birnavirus Vp4 peptidase
3.4.21.116   SpoIVB peptidase
3.4.21.117   Stratum corneum chymotryptic enzyme
3.4.21.118   Kallikrein 8
3.4.21.119   Kallikrein 13
3.4.21.120   Oviductin
3.4.21.121   Lys-Lys/Arg-Xaa endopeptidase