Beta-Lactamase DataBase (BLDB): Structure and Function
Beta-Lactamase DataBase
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Beta-Lactamase DataBase

Sequence alignment for the OXA-143-like beta-lactamase family

OXA-143
........10........20........30........40........50........60........70........80........90.......100.......110.......120.......130.......140.......150.......160.......170.......180.......190.......200.......210.......220.......230.......240.......250.......260.......270.....
MKKFILPILSISTLLSVSACSSIQTKFEDTFHTSNQQHEKAIKSYFDEAQTQGVIIIKKGKNISTYGNNLTRAHTEYVPASTFKMLNALIGLENHKATTTEIFKWDGKKRSYPMWEKDMTLGDAMALSAVPVYQELARRTGLDLMQKEVKRVGFGNMNIGTQVDNFWLVGPLKITPIQEVNFADDFANNRLPFKLETQEEVKKMLLIKEFNGSKIYAKSGWGMDVTPQVGWLTGWVEKSNGEKVAFSLNIEMKQGMPGSIRNEITYKSLENLGII
OXA-182........F...I...L...............I...K.....................E.....S.....V............................N......................E...........D....I..N.........................I................L.......................V...............S..................S...........S.................. 93.09 %
OXA-231...............................................................................................................................................................................................................................A................................................... 99.64 %
OXA-253........F...I...L.............SDI.D..QG...................E...........A..................................................................................................................L.......................V...............I..................P....L......S.................. 93.82 %
OXA-255........F.......L....T..N...K.SDI.D.......................E....RI.....V......................................................................................S.....N...............A.....L.......................V..................................P....L......S.................. 92.36 %
OXA-499........F.......L.......N...N.SDI.D.......................E....RI.....V............................................................................................N...............A.....L.......................V..................................P....L......S.................. 93.09 %
OXA-649........F...I...L.......N...Y.SDI.D...G...................E...........A..................................................................................................................L.......................V..................................P....L......S.................. 93.82 %
OXA-825........F.......L....T..N...K.SDI.D.......................E....RI.....V..........................................I.................................................N...............A..V..L.......................V..................................P....L......S.................. 92.00 %
OXA-945........F.......L.................D....................V..E...........A............................A.....................................................................................L.............K.R.......V..................................P....L......S.................. 94.91 %
OXA-1139........F.......L....T..N...N.SDI.D.......................E....RI.....V............................................................................................N...............A.....L.......................V..................................P....L......S.................. 92.73 %
OXA-1182........F.......L.................D.......................E.....I.....A...........................K.......................E.....................................I........................L.......................V...............S..................P....L......S.................. 94.55 %
OXA-1330........F.......L....T..N...K.SDI.D.......................E....RI.....V............................................................................................N...............A.....L.......................V..................................P....L......S.................. 92.73 %
OXA-1373........F.......L.......N...N.SDI.D.......................E....RI.....V......................................................T.....................................N...............A.....L.......................V..................................P....L......S.................. 92.73 %
D-OXA-143-like phylogenetic tree

Last updated: April 06, 2026.

If you use BLDB please cite: Naas, T.; Oueslati, S.; Bonnin, R. A.; Dabos, M. L.; Zavala, A.; Dortet, L.; Retailleau, P.; Iorga, B. I., Beta-Lactamase DataBase (BLDB) – Structure and Function. J. Enzyme Inhib. Med. Chem. 2017, 32, 917-919.

The development of the BLDB database was funded in part by the JPIAMR transnational project DesInMBL, the Région Ile-de-France (DIM Malinf) and the Laboratory of Excellence in Research on Medication and Innovative Therapeutics (LERMIT).

Contact: contact@bldb.eu

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