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

Sequence alignment for the OXY-6-like beta-lactamase family

OXY-6-1
........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.......280.......290.
MLKSSWRKSALMAAAAVPLLLASGSLWASADAIQQKLADLEKRSGGRLGVALINTADDSQTLYRGDERFAMCSTGKVMAAAAVLKQSESHPDVVNKRLEIKKSDLVVWSPITEKHLQSGMTLAELSAAALQYSDNTAMNKMISYLGGPEKVTAFAQSIGDVTFRLDRTEPALNSAIPGDKRDTTTPLAMAESLRKLTLGNALGEQQRAQLVTWLKGNTTGGQSIRAGLPASWAVGDKTGAGDYGTTNDIAVIWPENHAPLVLVTYFTQPQQDAKSRKEVLAAAAKIVTEGL
OXY-6-2.............-..................................................................................................................................................................................................................................................................................... 99.66 %
OXY-6-3.......................................................T........................................................................................................................................................................................................................................... 99.66 %
OXY-6-4......................................N............................................................................................................................................................................................................................................................ 99.66 %
OXY-6-5.............-........................................................................................................................................................................................................................N............................................................ 99.31 %
OXY-6-6.....................................TN......................................................L..................................................................................................................................................................................................... 98.97 %
OXY-6-7......................................N......................................................L..................................................................................................................................................................................................... 99.31 %
OXY-6-8...................................................................................................................P............................................................................................................................................................................... 99.66 %
OXY-6-9......................................N...........................................................................................................................................................................................D................................................................ 99.31 %
OXY-6-10......................................N...............................................................................................................................................................V............................................................................................ 99.31 %
OXY-6-11..................................................................................................................................................................................................................M................................................................................ 99.66 %
OXY-6-12.............-.................TL.................................................................................................................................................................................................................................................................. 98.97 %
OXY-6-13.............-........................N......................................................L..................................................................................................................................................................................................... 98.97 %
OXY-6-14.............-........................N...............................................................................................................................................................................................N............................................................ 98.97 %
OXY-6-15.............-.................T............................................................................................F...................................................................................................................................................................... 98.97 %
OXY-6-16.............-........................N............................................................................................................................................................................................................................................................ 99.31 %
OXY-6-17.............-...............................................................I..................................................................................................................................................................................................................... 99.31 %
OXY-6-18.............-..............................................................................................................F...................................................................................................................................................................... 99.31 %
OXY-6-19......................................................................................................................................................................................................................................N............................................................ 99.66 %
OXY-6-20......................................N....................................................................................................................R..........................................................................N............................................................ 98.97 %
OXY-6-21......................................N.................................................................................P.......................................................................................................................................................................... 99.31 %
OXY-6-22.............-.................TL.K.........................................................................................................I.G........................M.......................................................................G................................................... 97.25 %
OXY-6-23...N.........-.................T...................................................................................Q.................................................................................................................E............................................................. 98.28 %
OXY-6-24........T....-........................................................................................A................................................................M........................................................................................................................... 98.63 %
OXY-6-25........T....-..............................S.........................................................A................................................................M........................................................................................................................... 98.28 %
OXY-6-26.............-..........................................................................N...................................................I.G........................M........................................................................................................................... 98.28 %
OXY-6-27.............-.................TL...........................................................................................................I.G........................M................................................................V.......................................................... 97.59 %
A-OXY-6-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

Live statistics (since March 29th, 2025)