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pbpI

Gene
pbpI
Protein
Penicillin-binding protein 4B
Organism
Bacillus subtilis (strain 168)
Length
584 amino acids
Function
Penicillin-binding protein with an unknown catalytic activity. Penicillin-binding proteins (PBPs) function in the late steps of murein biosynthesis. Beta-lactamase inactivates the PBPs by acylating an essential serine residue in the active site of these proteins, thereby interrupting normal cell wall synthesis.
Similarity
Belongs to the transpeptidase family.
Mass
65.522 kDa
Sequence
MKISKRMKLAVIAFLIVFFLLLLRLAEIQLFFTESFSKKKINLIQESVKQRTEEVLISDGRGSFLDRNGRALTGQSEPAVVLFPFLLTQDWPIKKVADILGMSEDDLRQTLGQAKKPVILQQKKIKTLSKQSITKINSLKYPGIYGVYMENEDKPSLASHTIGSTNQDPALLRKKYPDKESLPITTEIGTTGLERTFDEFLLPEQDTKLLYHVDGKGNPLFGMDVKYTAEANTFYPLQIKTTIDQSIQKAMEEVLDEQGLKKGGAVLLDIENSSVLGIVSKPDADVSRQNTLQNYMLTPIYPGSVFKTVIAAAAIENNMVKPSQTFNCNLNLYGEPGDDKGTLSFDESFAQSCNYTFTSLAEQLMKKDSSVIEDMSEKLALTDRAGWEGKLYHETDFRQLYNEKSGVIWGDEKDKSVKKAIAQTAIGQKNVKVTPLEVANMMATIARGGEKRQVKIAEQIEYKNGTTLVTFKDQKLKGETIDKYTSQQLQKILRRVVESPSGTGRRFQDLPYTVAGKSGTAQTGKLSKEKETLYEKWFAGYFPADKPKYALVVLHMDTPGDKALTNSVFYDIVKKVHEIEINQK