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

Sequence alignment for the OXA-61-like beta-lactamase family

OXA-61
........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......
------------------MKKITLFLLFLNLVFGQDKILNNWFKEYNTSGTFVFYDGKTWASNDFSRAMETFSPASTFKIFNALIALDSGVIKTKKEIFYHYRGEKVFLSSWAQDMNLSSAIKYSNVLAFKEVARRIGIKTMQEYLNKLHYGNAKISKIDTFWLDNSLKISAKEQAILLFRLSQNSLPFSQEAMNSVKEMIYLKNMENLELFGKTGFNDGQKIAWIVGFVYLKDENKYKAFALNLDIDKFEDLYKREKILEKYLDELVKKVKNDG-----------
OXA-193------------------.........................................................................................................................................................................................................E.......................................................----------- 99.61 %
OXA-450------------------.................................................T.......................................................................................................................................................E.......................................................----------- 99.22 %
OXA-451------------------...................................................................V.....................................................................................................................................E.......................................................----------- 99.22 %
OXA-452------------------.............................I...........................................................................................................................................................................E.......................................................----------- 99.22 %
OXA-453------------------......................................................................................G..................................................................................................................E.......................................................----------- 99.22 %
OXA-460------------------...................................................................................................................T.....................................................................................E..................................................S--------------- 97.28 %
OXA-461------------------...............................................L.........................................................................................................................................................E..................................................S--------------- 97.28 %
OXA-489------------------................................................................................................................................D........................................................................E.......................................................----------- 99.22 %
OXA-577------------------...................................................................................................................T.....................................................................................E.......................................................----------- 99.22 %
OXA-578------------------..............................................................................................V..........................................................................................................E.......................................................----------- 99.22 %
OXA-579------------------.......................................................................C.................................................................................................................................E.......................................................----------- 99.22 %
OXA-580------------------........................................................T................................................................................................................................................E.......................................................----------- 99.22 %
OXA-581------------------.......................................................................................................................................................................R.................................E.......................................................----------- 99.22 %
OXA-582------------------.......................................................................................................................................................................I.................................E.......................................................----------- 99.22 %
OXA-583------------------..................................................................................................................................................................K......................................E.......................................................----------- 99.22 %
OXA-584------------------.........................................................................................................................................................................................................E.........................N.............................----------- 99.22 %
OXA-585------------------.........................................................................................................................................................................................................E...T...................................................----------- 99.22 %
OXA-586------------------.....................................................................................................................................D...................................................................E.......................................................----------- 99.22 %
OXA-587------------------.....................................................................................................................................................P...................................................E.......................................................----------- 99.22 %
OXA-588------------------................................................................T........................................................................................................................................E.......................................................----------- 99.22 %
OXA-589------------------.....................................................................................................................................................................................I...................E.......................................................----------- 99.22 %
OXA-590------------------..............................R..........................................................................................................................................................................E.......................................................----------- 99.22 %
OXA-591------------------.......................................................................................................................................................................................C.................E.......................................................----------- 99.22 %
OXA-592------------------...................V.....................................................................................................................................................................................E.......................................................----------- 99.22 %
OXA-593------------------...................................................................................................................V............D........................................................................E.......................................................----------- 98.83 %
OXA-594------------------.........................................................................................................................................................T...............................................E.......................................................----------- 99.22 %
OXA-595------------------.........................................................................................................................................................V...............................................E.......................................................----------- 99.22 %
OXA-596------------------.................................................T.....................................................................................................................................C.................E.......................................................----------- 98.83 %
OXA-597------------------...................V.............................................................................I.......................................................................................................E.......................................................----------- 98.83 %
OXA-598------------------..........................................................................................................................................................................-..............................E.......................................................----------- 99.22 %
OXA-599------------------................................................................................................................................D.............................T..........................................E.......................................................----------- 98.83 %
OXA-600------------------....................................................................................T............................................................................................................................................................................----------- 99.61 %
OXA-601------------------.........................................................................................................................................................V...............................................E..................................................S--------------- 97.28 %
OXA-602------------------...............................................................................................................................................................................I.........................E..................................................S--------------- 97.28 %
OXA-603------------------.........................................................................................................................................................................................................E...................V..............................S--------------- 97.28 %
OXA-604------------------......................................................................................G........................................................................................I.........................E..................................................S--------------- 96.89 %
OXA-605------------------...................................................................................................................T.....................................................................................E..................................................KLKMMASEYFVKCKNT 93.28 %
OXA-606------------------.........................................................................................................................................................................................................E...................V..............................KYLIV----------- 97.28 %
OXA-607------------------.............-----.......................................................................................................................................................................................E.......................................................----------- 97.67 %
OXA-608------------------.........................................................................................................................................................................................................E...................T...................................----------- 99.22 %
OXA-609------------------.........................................................................................................................................................................................................E......................................................D----------- 99.22 %
OXA-610------------------.........................................................................................................................................................................................................E......................................................S----------- 99.22 %
OXA-611------------------..........................................V..............................................................................................................................................................E.......................................................----------- 99.22 %
OXA-612------------------..........................................G..............................................................................................................................................................E.......................................................----------- 99.22 %
OXA-659MQPKSIILFFYGYILFFRRQ.....................................................................................................................................................................................C.................E.......................................................----------- 92.00 %
OXA-660------------------.......................................................................................................................................................................................C.................E.................................C.NT----------------------------- 91.05 %
OXA-784------------------.................................................T.............................................................................................................................I.........................E.......................................................----------- 98.83 %
OXA-786------------------.........................................................................................................................................................................................................E......................................NFR.IFR--------------------- 93.39 %
D-OXA-61-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)