OXA-23

........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.... MNKYFTCYVVASLFLSGCTVQHNLINETPSQIVQGHNQVIHQYFDEKNTSGVLVIQTDKKINLYGNALSRANTEYVPASTFKMLNALIGLENQKTDINEIFKWKGEKRSFTAWEKDMTLGEAMKLSAVPVYQELARRIGLDLMQKEVKRIGFGNAEIGQQVDNFWLVGPLKVTPIQEVEFVSQLAHTQLPFSEKVQANVKNMLLLEESNGYKIFGKTGWAMDIK-PQVGWLTGWVEQPDGKIVAFALNMEMRSEMPASIRNELLMKSLKQLNII

OXA-27	..............................................................................................A.................................................................................................................................-......................K..........................	99.27 %
OXA-49	...................................................................................................................................................E........................................................................AMDIK.................................................	97.81 %
OXA-73	................................................................................................................................................................................................................................-......................K..........................	99.63 %
OXA-103	...................................................................................................................................................E..D...............I.....................................................-MDIK.................................................	97.08 %
OXA-105	.........F......................A...............................................................................................................................................................................................-..A..............................................	98.90 %
OXA-133	..............F.............Q..................................................................................T...................................E..D...............I........................................N............-MDIK.................................................	95.62 %
OXA-146	............................................................................................................................................................................................................................AMDIK.................................................	98.18 %
OXA-165	..............................................................................................................................................................................................................................V.-.................................................	99.63 %
OXA-166	...................................................A............................................................................................................................................................................-.................................................	99.63 %
OXA-167	................................................................................................................................................................................................................................-......................................M..........	99.63 %
OXA-168	................................................................................................................................................................................................................................-......A..........................................	99.63 %
OXA-169	..............................................R.................................................................................................................................................................................-.................................................	99.63 %
OXA-170	..............................................................................................................................................................................................................K.................-.................................................	99.63 %
OXA-171	................................................................................................................................................................................................................................-.................................T...............	99.63 %
OXA-225	................................................................................................................................................................................................................................-S................................................	99.63 %
OXA-239	............................................................................................................L................................................................................................................N..-S................................................	98.90 %
OXA-366	...................A............................................................................................................................................................................................................-.................................................	99.63 %
OXA-398	................................................................................................................................................................................................................................-Q................................................	99.63 %
OXA-422	............P...................................................................................................................................................................................................................-.................................................	99.63 %
OXA-423	...............................................................................................................................A................................................................................................-.................................................	99.63 %
OXA-435	................................................................................................................................................................................................................................-......S..........................................	99.63 %
OXA-440	..............................................................................................................................................................................................................................K.-.................................................	99.63 %
OXA-481	................................................................................................................................................................................................................................-........................................N....----	98.17 %
OXA-482	........................................N.......................................................................................................................................................................................-.................................................	99.63 %
OXA-483	................................................................................................................................................................................................................................-...................V.............................	99.63 %
OXA-565	..........................K.Q...........................A...................................................................................................................................................................-MDIK..................T..............................	96.72 %
OXA-657	.............................................................................................................................................................................................................................G..-.................................................	99.63 %
OXA-806	..........................K.Q...........................A...................................................................................................................................................................-MDIK............................G....................	96.72 %
OXA-807	..........................K.Q...........................A......................................................G............................................................................................................-MDIK..................T..............................	96.35 %
OXA-808	............................Q...........................A......................................................G............................................................................................................-MDIK..................T...............L..............	96.35 %
OXA-809	......Y..F................DAQ.................................................................................I....................................E..D...T.................................................................-MDIK.................................................	94.89 %
OXA-810	...............................................................................................................................................................................................................N................-.................................................	99.63 %
OXA-811	.........F......................................................................................................................................................................................................................-............................G....................	99.27 %
OXA-812	............................Q.E...............................................................................I....................................E..D...T.................................................................-MDIK.................................................	95.99 %
OXA-813	.........F......................A...............................................................................................................................................................................................-.................................................	99.27 %
OXA-814	............................Q...........................A......................................................G............................................................................................................-MDIK..................T..............................	96.72 %
OXA-815	............................Q......................................................................................................................E..D...............I........................................N............-MDIK.................................................	96.35 %
OXA-816	............................Q.................................................................................I....................................E..D...T.................................................................-MDIK.................................................	96.35 %
OXA-817	............................Q..................................................................................T...................................E..D...............I........................................N............-MDIK.................................................	95.99 %
OXA-818	............................Q...........................A......................................................G............................................................................................................-MDIK.................................................	97.08 %
OXA-911	................................................................................................................................................................................................................................K.................................................	99.64 %
OXA-966	............................Q......................................................................................................................E..D...T.................................................................-MDIK.................................................	96.72 %
OXA-967	............................Q......................................................................................................................E..D...............I.....................................................-MDIK.................................................	96.72 %
OXA-968	.........F.....................................S.....................................................................I.............................E..D...............I.....................................................-MDIK..........................Q.G....................	95.26 %
OXA-969	............................Q.....................................................I........K...................T..........I........................E..D...............I....................................................V-MDIK................V.........Q......................	94.16 %
OXA-1095	.............................................................T..............................................................................................................................................................AMDIK.................................................	97.81 %
OXA-1216	..............................K...V.....N.......................................................................................................................................................................................-.................................................	98.90 %
OXA-1223	...F............................................................................................................................................................................................................................-.................................................	99.63 %
OXA-1241	................................................................................................................................................................................................................................-R................................................	99.63 %
OXA-1325	.............................................................................................................................................................................................................................N..-.................................................	99.63 %

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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