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

Sequence alignment for the OXY-2-like beta-lactamase family

OXY-2-1
........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..........
MIKSSWRKIAMLAAAVPLLLASGALWASTDAIHQKLTDLEKRSGGRLGVALINTADNSQILYRGDERFAMCSTSKVMAAAAVLKQSESNKEVVNKRLEINAADLVVWSPITEKHLQSGMTLAELSAATLQYSDNTAMNLIIGYLGGPEKVTAFAHSIGDATFRLDRTEPTLNTAIPGDERDTSTPLAMAESLRKLTLGDALGEQQRAQLVTWLKGNTTGGQSIRAGLPESWVVGDKTGAGDYGTTNDIAVIWPEDHAPLVLVTYFTQPQQDAKNRKEVLAAAAKIVTEGL
OXY-2-2..........................................................................................................................................................R........................................................................................................I.............................. 99.31 %
OXY-2-3.............-............................................................................................................................................R...................................................................................G................................................... 98.97 %
OXY-2-4.............-............................................................................................................................................R....................................................................................................................................... 99.31 %
OXY-2-5..........................................................................................................................................................R.............S.....................................................................S................................................... 98.97 %
OXY-2-6......................S...................................................................................................................................R....................................................................................................................................... 99.31 %
OXY-2-7..........................................................................................................................................................R....................................................................................................................................... 99.66 %
OXY-2-8......................S...................................................................................................................................R...........................................N.......................................................N................................... 98.62 %
OXY-2-9.............-............................................................................................................................................R...................................................................................T................................................... 98.97 %
OXY-2-10..........................................................................................................................................................R...................................................................................................N...........................T....... 98.97 %
OXY-2-11..........................................................................................................................................................R...........................................N........................................................................................... 99.31 %
OXY-2-12..........................................................................................................................................................R...................................................................................................N................................... 99.31 %
OXY-2-13..............................................................................................................................................H................................................................................................................................................... 99.66 %
OXY-2-14..........................................................................................................................................................R...................................................................................S................................................... 99.31 %
OXY-2-15..........................................................................................................................................................R..............--........................................................................................I.............................. 98.62 %
OXY-2-16.....................................A....................................................................................................................R...........................................N.......................................................N................................... 98.62 %
OXY-2-17.................................................................................................D........................................................R...................................................................................................N...........................T....... 98.62 %
OXY-2-18..........................................................................................................................................................R...........................................N.......................................................N................................... 98.97 %
OXY-2-19..........................................................................................................................................................R...................................................................................G................................................... 99.31 %
OXY-2-20......................S...................................................................................................................................R...........................................N.......................................................N...........................T....... 98.28 %
OXY-2-21..........I...............................................................................................................................................R...........................................N........................................................................................... 98.97 %
OXY-2-22..........................................................................................................................................................R....E..............................................................................................N................................... 98.97 %
OXY-2-23.....................................A....................................................................................................................R..............--...........................N.......................................................N................................... 97.93 %
OXY-2-24.....................................A....................................................................................................................R..............--...........................N.......................................T...............N................................... 97.59 %
OXY-2-25.....................................A...............................................................................................T....................R...........................................N.......................................T...............N................................... 97.93 %
OXY-2-26.................................................................................I...............D........................................................R...........................................N.......................................................N...........................T....... 97.93 %
OXY-2-27..........................................................H...............................................................................................R....................................................................................................................................... 99.31 %
OXY-2-28.............-............................................................................................................................................R................................................................................................C...................................... 98.97 %
OXY-2-29......................S...................................................................................................................................R.............S......................................................................................................................... 98.97 %
OXY-2-30.............-............................................................................................................................................R...................................................................................S................................................... 98.97 %
OXY-2-37.............-.......................................M...............I....................................................................................R....................................................................................................................................... 98.62 %
OXY-2-38.............-...................................................................................................................................R........R....................................................................................................................................... 98.97 %
OXY-2-39.............-...........................................................................................................................K................R....................................................................................................................................... 98.97 %
OXY-2-40.............-T...........................................................................................................................................R....................................................................................................................................... 98.97 %
OXY-2-41...............................................................................G.I...............D........................................................R...........................................N.......................................................N...........................T....... 97.59 %
OXY-2-42..........................................................................................................................................................R............................................................................GG..........................I.............................. 98.62 %
OXY-2-43..........................................................................................................................................................R...................................................................................T....................I.............................. 98.97 %
OXY-2-44..........................................................................................................................................................R........................................................................................................I..........................I... 98.97 %
OXY-2-45.............-............................................................................................................................................R...................................................................................................N................................... 98.97 %
OXY-2-46.....................................................................V....................................................................................R....E..............................................................................................N................................... 98.62 %
OXY-2-47..........................................................................................................................................................R....E..............................................................................G...............N................................... 98.62 %
OXY-2-48..........................................................................................................................................................R...................................................................................G...............N................................... 98.97 %
OXY-2-49..........................................................................................................................................................R...........................................N.......................................G................................................... 98.97 %
OXY-2-50..............................................................................T................................................................................................................................................................................................................... 99.66 %
OXY-2-51.............................N............................................................................................................................R....................................................................................................................................... 99.31 %
OXY-2-53..........................................................................................................................................................R.............................................................................G......................................................... 99.31 %
OXY-2-54..........................................................................................................................................................R..........................................................................................T............................................ 99.31 %
OXY-2-55..........................................................................................................................................................R..........................................................................G............................................................ 99.31 %
OXY-2-56..........................................................................................................................................................R............................................................................G.......................................................... 99.31 %
OXY-2-58......................S.........................................................................................................................V.........R...........................................N.......................................................N................................... 98.28 %
OXY-2-59......................S...................................................................................................................................R...........................................N.......................................T...............N...........................T....... 97.93 %
OXY-2-60......................S...................................................................................................................................R...........................................N........................................................................................... 98.97 %
OXY-2-61......................S..............A....................................................................................................................R....................................................................................................................................... 98.97 %
OXY-2-62.....................................A....................................................................................................................R...........................................N........................................................................................... 98.97 %
OXY-2-63.................................................................................................D........................................................R...........................................N.......................................................N...........................T....... 98.28 %
OXY-2-64.....................................A....................................................................................................................R...........................................N.....................................................S.N................................... 98.28 %
OXY-2-65.....................................A......................................................L.............................................................R...........................................N.....................................................S.N................................... 97.93 %
OXY-2-66.....................................A....................................................................................................................R...........................................N.......................................................N..............L.................... 98.28 %
OXY-2-67.....................................A...........................................................D........................................................R...........................................N.......................................................N................................... 98.28 %
OXY-2-68.....................................A...................................................................F................................................R...........................................N.......................................................N................................... 98.28 %
OXY-2-69.....................................A....................................................................................................................R...........................................N.......................................S...............N................................... 98.28 %
OXY-2-70.....................................A....................................................................................................................R...........................................N.......................................G...............N................................... 98.28 %
OXY-2-71.................................................................................I........................................................................R...........................................N.......................................................N................................... 98.62 %
A-OXY-2-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)