Beta-Lactamase DataBase (BLDB): Structure and Function
Beta-Lactamase DataBase
Beta-Lactamase DataBase - Structure and Function Home Enzymes Structures Mutants Kinetics BLAST
Beta-Lactamase DataBase

Sequence alignment for the OXA-48-like beta-lactamase family

OXA-48
........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.....
MRVLALSAVFLVASIIGMPAVAKEWQENKSWNAHFTEHKSQGVVVLWNENKQQGFTNNLKRANQAFLPASTFKIPNSLIALDLGVVKDEHQVFKWDGQTRDIATWNRDHNLITAMKYSVVPVYQEFARQIGEARMSKMLHAFDYGNEDISGNVDSFWLDGGIRISATEQISFLRKLYHNKLHVSERSQRIVKQAMLTEANGDYIIRAKTGYSTRIEPKIGWWVGWVELDDNVWFFAMNMDMPTSDGLGLRQAITKEVLKQEKIIP
OXA-54.........LV....V....M.N....KP...T..S...A...I...........................................................A.....D.....................Q....................L................VA.............................S................Q.........................A..................... 92.45 %
OXA-162....................................................................................................................................................................................................................A.................................................... 99.62 %
OXA-163..................................................................................................................................................................................................................--YD--T................................................ 97.36 %
OXA-181.......................................................................................................A.....D.........................................................Q..A.............................................................................................. 98.49 %
OXA-199.....................................Y......A............................................................................................................G............................................................................................................... 98.87 %
OXA-204.................................................................................................HR...................................................................................................................................................................... 99.25 %
OXA-232.......................................................................................................A.....D.........................................................Q..A..........................................S................................................... 98.11 %
OXA-244.....................................................................................................................................................................................................................G................................................... 99.62 %
OXA-245............................................................................................................................Y............................................................................................................................................ 99.62 %
OXA-247..................................................................................................................................................................................................................--SN--T................................................ 97.36 %
OXA-252............................................A............................................................................................................................................................................................................................ 99.62 %
OXA-370...................................................................................................................................................................................................................E..................................................... 99.62 %
OXA-405..................................................................................................................................................................................................................--YS--................................................. 97.74 %
OXA-416........................................................................................................................................................L.T.............................................A................................................................ 98.87 %
OXA-436..A......LM.TTM....................S...T..........T......D.............................................A.....D..........................................L..............Q..A.............................A...........V............I..........T......AE......T...A......... 91.32 %
OXA-438...................................................................................................................................................................................................................GYD--T................................................ 97.74 %
OXA-439..........................................................................................................................H.......................................................................................--YD--T................................................ 96.98 %
OXA-484.......................................................................................................A.....D.........................................................Q..A..........................................G................................................... 98.11 %
OXA-505.......T................................................................................................................................................................................................................................................................. 99.62 %
OXA-514........................................................................................................................................................L.T.............................................................................................................. 99.25 %
OXA-515............................................A...........................................................................................................................................................S................................................................ 99.25 %
OXA-517.....................................................................................................................................................................................................................K--................................................. 98.87 %
OXA-519.......................................................................................................................L................................................................................................................................................. 99.62 %
OXA-535..A......LM.TTM....................S...T..........T......D.............................................A.....D..............G...........................L..............Q..A.............................A...........V.......................T......AE......S...A......... 91.32 %
OXA-538........................................................................................................................................................................................................A...........G.....F.............................................. 98.87 %
OXA-546............................................A.........................................................................................................................I.................................................................................................. 99.25 %
OXA-547......................R.........V.....................................................................................................................................I.................................................................................................. 98.87 %
OXA-566............................................................................................................................................D............................................................................................................................ 99.62 %
OXA-567...................................................................................................................................................................................................................D.K.-G................................................ 98.49 %
OXA-731..A......L..........E....K.TQ...T......T..............Y..D.............................................A.....D..................K..Q...N................L.............IQ..E.............................A...........V.......................T..............T............. 91.32 %
OXA-788.......................................................................................................................L..........................................................................................--YD--T................................................ 96.98 %
OXA-793......................................................................................................................................................................................................................--................................................. 99.25 %
OXA-833.......................................................................................................A.....D.........................................................Q..A..........................................S............................................T...... 97.74 %
OXA-894......................................................................................................................................................................I.................................................................................................. 99.62 %
OXA-918..........................................................................T.............................................................................................................................................................................................. 99.62 %
OXA-920........................................................................................................................................................................................................................S................................................ 99.62 %
OXA-922.......................................................................................................A.....D........................................................IQ..A..........................................G................................................... 97.74 %
OXA-923.................................Y.....................................................................A.....D.........................................................Q..A.............................................................................................. 98.11 %
OXA-924.......................................................................................................A.....D.........................................................Q..A..........................................E................................................... 98.11 %
OXA-929..................................................................................................................................................................................................................--YS--A................................................ 97.36 %
OXA-933..............................................................................................................................................................N.......................................................................................................... 99.62 %
OXA-934.................................Y....................................................................................................................................................................................................................................... 99.62 %
OXA-1012.....................................................................................................................................................................................................................---S................................................ 98.49 %
OXA-1038..........................................................................................................................................................T...........I.................................................................................................. 99.25 %
OXA-1039..........................................................................................................................................................................T.............................................................................................. 99.62 %
OXA-1055......................................................................................................................................................................................................................--S................................................ 98.87 %
OXA-1119.......................................................................................................A.....D.........................................................Q..A.........................................I.................................................... 98.11 %
OXA-1146.....................................................................................................................................................................................................................E--................................................. 98.87 %
OXA-1167.....................................................................................................................................................................................................................S................................................... 99.62 %
OXA-1181.......................................................................................................A.....D.........................................................Q..A........................................................................W..................... 98.11 %
OXA-1200..................................................................................................................................................................................................................--YS--TR............................................... 96.98 %
OXA-1201.....................S.................................................................................A.....D.........................................................Q..A..........................................S................................................... 97.74 %
OXA-1205.......................................................................................................A.....D.........................................................Q..A..........................................S.............................W..................... 97.74 %
OXA-1207.......................................................................................................A.....D.........................................................Q..A..........................................G.............................W..................... 97.74 %
OXA-1211.......................................................................................................A.....D.........................................................Q..A........................................L..................................................... 98.11 %
OXA-1212.........................................................................................................................................................................................................................N............................................... 99.62 %
OXA-1213................E....................................................................................................................................................................................................G................................................... 99.25 %
OXA-1226.......................................................................................................A.....D........................................................IQ..A.............................................................................................. 98.11 %
OXA-1240..................................................................................................................................................................................................................--YG--T................................................ 97.36 %
OXA-1242..............................................................................................................................S.......................................................................................................................................... 99.62 %
OXA-1304........................................................................................................................A............................................................................................G................................................... 99.25 %
OXA-1305.......................................................................................................A.....D........................I................................Q..A.............................................................................................. 98.11 %
OXA-1306....T.................................................................................................................................................................................................................................................................... 99.62 %
OXA-1307................................S......................................................................A.....D.........................................................Q..A..........................................S................................................... 97.74 %
OXA-1308................................................................V......................................A.....D.........................................................Q..A.............................................................................................. 98.11 %
OXA-1309..........................................................I............................................A.....D.........................................................Q..A..........................................S................................................... 97.74 %
OXA-1371....................................................................................................................................................................................................................AG................................................... 99.25 %
OXA-1382.......................................................................................................................L.............................................................................................G................................................... 99.25 %
OXA-1384....................................................................................................................................................................................................................PG................................................... 99.25 %
OXA-1385.......................................................................................................A.....D.........................................................Q..A..........................................----................................................ 96.98 %
OXA-1396.......................................................................................................A.....D.........................................................Q..A..............................................N.........................W..................... 97.74 %
OXA-1398.......................................................................................................A.....D.........................................................Q..A............................................................................E................. 98.11 %
OXA-1399..................................................................................................................................................................................................................--YS--T................................................ 97.36 %
OXA-1400......................................................................................................................A.................................I............................P................................................................................... 98.87 %
D-OXA-48-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)