ID 3.4.11.23 DE PepB aminopeptidase. AN aminopeptidase B. AN peptidase B. CA Release of an N-terminal amino acid, Xaa, from a peptide or arylamide. CA Xaa is preferably Glu or Asp but may be other amino acids, including Leu, CA Met, His, Cys and Gln. CC -!- A 270-kDa protein composed of six 46.3-kDa subunits. CC -!- The pH optimum is in the alkaline range and activity is stimulated by CC KCl. CC -!- Belongs to peptidase family M17. DR A8AD60, PEPB_CITK8 ; A7MGW9, PEPB_CROS8 ; A7ZPW6, PEPB_ECO24 ; DR B7UGW9, PEPB_ECO27 ; B7MI07, PEPB_ECO45 ; B7LDB5, PEPB_ECO55 ; DR P58473, PEPB_ECO57 ; B5Z0Z6, PEPB_ECO5E ; B7NRH2, PEPB_ECO7I ; DR B7MYF7, PEPB_ECO81 ; B7M7M6, PEPB_ECO8A ; C4ZX98, PEPB_ECOBW ; DR B1XAZ8, PEPB_ECODH ; A8A329, PEPB_ECOHS ; A1AE61, PEPB_ECOK1 ; DR Q0TEW2, PEPB_ECOL5 ; Q8FF47, PEPB_ECOL6 ; B1IWD8, PEPB_ECOLC ; DR P37095, PEPB_ECOLI ; B7N6B0, PEPB_ECOLU ; B6I595, PEPB_ECOSE ; DR B1LNH8, PEPB_ECOSM ; Q1R8K9, PEPB_ECOUT ; A4WDA4, PEPB_ENT38 ; DR B7LKB6, PEPB_ESCF3 ; Q4QM33, PEPB_HAEI8 ; P58474, PEPB_HAEIN ; DR B5XNK4, PEPB_KLEP3 ; A6TCE4, PEPB_KLEP7 ; Q9CM16, PEPB_PASMU ; DR Q6D266, PEPB_PECAS ; C6DBI4, PEPB_PECCP ; Q7N231, PEPB_PHOLL ; DR B5F1B3, PEPB_SALA4 ; A9MHK1, PEPB_SALAR ; Q57LH5, PEPB_SALCH ; DR B5FR78, PEPB_SALDC ; B5R595, PEPB_SALEP ; B5RD05, PEPB_SALG2 ; DR B4T0R5, PEPB_SALNS ; A9N1Y3, PEPB_SALPB ; C0PYL4, PEPB_SALPC ; DR Q8Z4N3, PEPB_SALTI ; Q9RF52, PEPB_SALTY ; A8GHX6, PEPB_SERP5 ; DR B2TXU8, PEPB_SHIB3 ; Q31XW7, PEPB_SHIBS ; Q32D41, PEPB_SHIDS ; DR Q0T1Z6, PEPB_SHIF8 ; Q83QK5, PEPB_SHIFL ; Q3YZ29, PEPB_SHISS ; DR B7VJT3, PEPB_VIBA3 ; A7MU37, PEPB_VIBC1 ; Q9KTX5, PEPB_VIBCH ; DR Q87S21, PEPB_VIBPA ; Q8DEZ4, PEPB_VIBVU ; Q7MNF5, PEPB_VIBVY ; DR A7FFX8, PEPB_YERP3 ; Q1C5H7, PEPB_YERPA ; B2K9R0, PEPB_YERPB ; DR P58475, PEPB_YERPE ; A9R811, PEPB_YERPG ; Q1CKA2, PEPB_YERPN ; DR A4TMU7, PEPB_YERPP ; Q667Y8, PEPB_YERPS ; B1JRZ6, PEPB_YERPY ; //