Protein
Proline iminopeptidase
Organism
Elizabethkingia meningoseptica
Function
Releases the N-terminal proline from various substrates. Cleaves specifically Pro-betaNA and small peptides containing proline at the amino terminal. No activity against hydroxyproline-betaNA.
Similarity
Belongs to the peptidase S33 family.
Sequence
MIPITTPVGNFKVWTKRFGTNPKIKVLLLHGGPAMTHEYMECFETFFQREGFEFYEYDQLGSYYSDQPTDEKLWNIDRFVDEVEQVRKAIHADKENFYVLGNSWGGILAMEYALKYQQNLKGLIVANMMASAPEYVKYAEVLSKQMKPEVLAEVRAIEAKKDYANPRYTELLFPNYYAQHICRLKEWPDALNRSLKHVNSTVYTLMQGPSELGMSSDARLAKWDIKNRLHEIATPTLMIGARYDTMDPKAMEEQSKLVQKGRYLYCPNGSHLAMWDDQKVFMDGVIKFIKDVDTKSFN