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pbpB

Gene
pbpB
Protein
Penicillin-binding protein 2B
Organism
Bacillus subtilis (strain 168)
Length
716 amino acids
Function
Penicillin-binding proteins (PBPs) function in the late steps of murein biosynthesis. PBP-2B is required for vegetative cell division and sporulation septation. 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
79.32 kDa
Sequence
MIQMPKKNKFMNRGAAILSICFALFFFVILGRMAYIQITGKANGEVLATKATEQHEKKRTIEASRGSILDRKGKVIAEDTATYKLIAILDKKMTTDVKHPQHVVNKEKTAEALSKVINLDKADILDILNKDAKQVEFGSAGRDITYSQKQKIEKMKLPGISFLRDTKRYYPNGVFASNLIGYAEVDEETNEISGAMGLEKVLDKYLKERDGYVTYESDKSGWELPNSKNKITAPKNGDNVYLTIDQKIQTFLEDSMTKVAQKYNPKKIMAAVVDPKTGKVLAMGQRPSFDPNKRDVTNYYNDLISYAYEPGSTMKIFTLAAAMQENVFNANEKYKSGTFEVGGAPVKDHNNGVGWGPTTYHDGVLRSSNVAFAKLAKEKLGYDRLNQYLHKFNFYQKTGIDLPGEVSSKINFKYEFDKASTAYGQASAVTPIQQIQAATAIANDGKMMKPYVIDHIVDPDKDKTIYQNKPESAGTPISASTAKKVRDILGEVVTSKIGTGQAYKIEGFDVAGKTGTAQIAGKGGYLDGTDNYIFSFMGMAPKDDPELLIYVAVQQPQLKAGQSSSDPVSEIFNPTMKNSLHYLNIEPTEKSDSDKEETKAQTMPDLTDQTVAAAQKKAKEENLTPIVIGSDVAVKEQYPKADEEVLTNQKVFLKTGGKIKMPDMTGWSRREVLQYGELAGIHIEVSGQGYAVSQSVKKDKEIKDKTVIKVKFKNPD

Gene
pbpB
Protein
Penicillin-binding protein PbpB
Organism
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Length
679 amino acids
Function
Synthesis of cross-linked peptidoglycan from the lipid intermediates.
Similarity
Belongs to the transpeptidase family.
Mass
72.537 kDa
Sequence
MSRAAPRRASQSQSTRPARGLRRPPGAQEVGQRKRPGKTQKARQAQEATKSRPATRSDVAPAGRSTRARRTRQVVDVGTRGASFVFRHRTGNAVILVLMLVAATQLFFLQVSHAAGLRAQAAGQLKVTDVQPAARGSIVDRNNDRLAFTIEARALTFQPKRIRRQLEEARKKTSAAPDPQQRLRDIAQEVAGKLNNKPDAAAVLKKLQSDETFVYLARAVDPAVASAICAKYPEVGAERQDLRQYPGGSLAANVVGGIDWDGHGLLGLEDSLDAVLAGTDGSVTYDRGSDGVVIPGSYRNRHKAVHGSTVVLTLDNDIQFYVQQQVQQAKNLSGAHNVSAVVLDAKTGEVLAMANDNTFDPSQDIGRQGDKQLGNPAVSSPFEPGSVNKIVAASAVIEHGLSSPDEVLQVPGSIQMGGVTVHDAWEHGVMPYTTTGVFGKSSNVGTLMLSQRVGPERYYDMLRKFGLGQRTGVGLPGESAGLVPPIDQWSGSTFANLPIGQGLSMTLLQMTGMYQAIANDGVRVPPRIIKATVAPDGSRTEEPRPDDIRVVSAQTAQTVRQMLRAVVQRDPMGYQQGTGPTAGVPGYQMAGKTGTAQQINPGCGCYFDDVYWITFAGIATADNPRYVIGIMLDNPARNSDGAPGHSAAPLFHNIAGWLMQRENVPLSPDPGPPLVLQAT

Gene
pbpB
Protein
Penicillin-binding protein PbpB
Organism
Mycobacterium smegmatis (strain ATCC 700084 / mc(2)155)
Length
648 amino acids
Similarity
Belongs to the transpeptidase family.
Mass
69.708 kDa
Sequence
MSRRGDRPRTPAQPRKKARVDQPRSARTRRTRVSEAEAGLRSSSFVFRHRTGNLAILAVLVIAAVQLFMLQVPRAAGLRAEAASQLKVTDITPAIRGSIIDRNNDKLAFTIEARALTFQPTRVRKQLDEAWRKAQEAGSSTSDDVPNPDERLNEIAKEIAARLNNTPDAKTVLKKLKSNETFVYLARAVDPAIANAITDKFPEVGSERQDLRQYPGGSLAANIVGGIDWDGHGLLGLEDSLDAVLAGTDGSVTYDRGSDGVVIPGSYRNRHDAVDGSTVQLTIDDDIQYHVQQQVQMAKDASGAKNVSAVVLDAKTGEVLAMSNDNTFDPSQDIGRQADRQMGNPSVSSPFEPGSVNKIVTAAAAIENGLTNPDEVLQVPGSIHMGGVTVRDAWNHGVMPYTTTGVFGKSSNVGTLMLAQRVGPERFYEMLRKFGLGQRTNVGLPGESSGLLPPIDQWSGSSFSNLPIGQGLSMTLLQMAAMYQTVANDGVRVPPRIIKSTIAPDGTVTEEERPEGIRVISPETARTLRSMFRSVVQRDPMGVQQGTGPQAAVEGYQIAGKTGTAQQINPACGCYYDDVYWITFAGIAPADDPRYVIGIMMDAPQRAADGSPGSSAAPLFHEIASWLLQRHNVPLSPDPGPPLTLQAT