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

Sequence alignment for the OXA-184-like beta-lactamase family

OXA-184
........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........
MKKILLLFSLFYSFALA-NDKLKDFFKDYNTSGVFITFDGKHYASNNFKRAKEPFSPASTFKIFNALIALDNGVVKDTKEIFYHYKGEKVFLPSWKQDASLSSAIKRSQVPAFKELARKIGLKTMQESLNKLSYGNTKISKIDTFWLDNSLQISAKNQADLLFKLSQNSLPFSKKSQEEVKKIILFKEDKIQKIYAKTGFNDGINLAWIVGFIESKNKILSFALNVDIKNIKNLKIREELLEKYIYSLN---------
OXA-185.................-.......................................................................................................................................................................................................................I...............--------- 99.60 %
OXA-446.RNFIVFILF-LNI.IGEDKI.GN....C....T..V....N....D.Q...QA.....................R...................................................G.....................................................E....................N.........VKTE.........I...D...I..........LAIITN-------- 81.60 %
OXA-447.RNFIVFILF-LNI.IGEDKI.GN....C....T..V....N....D.....QA.....................R............................................................A......................................I.....E....................N.........VKTE.............D...I.......N..LANFFNNNRIKSFY 79.07 %
OXA-448....I.FLWI-LN..FGQDKI.E..........T..I....N....D.Q...QT..................................................................................A....................................N........LL....N.............N.........VKT..............D...I...............--------- 86.75 %
OXA-449....I.FLWI-LN..FGQDKI.E..........I..I....N....D.Q...QT..................................................................................A.............................................LL....N.............N.........VKT..............H...I..........LAIITN-------- 84.80 %
OXA-465.................-............................D.........................................................................................A............................................................................................D...I...............--------- 98.39 %
OXA-466.................-...................................................................................R...................................................................................................................................................--------- 99.60 %
OXA-613.RNFIVFILF-LNI.IGEDKI.GN....C....T..V....N....D.Q...QT.....................R...................................................G.....................................................E....................N.........VKTE.............D...I.......N..LANFFQQ------- 81.27 %
OXA-614.RNFIVFILF-LNI.IGEDKI.GN....C....T..V....N....D.Q...QT.....................R...................................................G.....................................................E....................N.........VKTE.............D...I.......N..LANFSNNNRIKSFY 79.07 %
OXA-615.RNFIVFILF-LNI.IGEDKI.GN....C....T..V....N....D.Q...QA.....................R...................................................G.....................................................E....................N.........VKTE.............D...I.......N..LANFSNNNRIKSFY 79.07 %
OXA-616.RNFIVFIMF-LNI.IGEDKI.GN.........T..V....N....D.....KA.....................R............................................................A......................................N.....E.............V......S.........VKT..............D...I..........LAIITN-------- 82.40 %
OXA-617.RNFIVFILF-LNI.IGEDKI.GN.........T..V....N....D.....KA.....................R............................................................A......................................I.....E......N.............N.........VKTE.............D...I.......N..LANFFNNNRIKSFY 79.07 %
OXA-618.RNFIVFILF-LNI.IGEDKI.GN.........T.MV....N....D.....KA.....................R............................................................A.....................V................I.....E....................N.........VKTE.............D...I.......N..LANFFNNNRIKSFY 78.68 %
OXA-619.RNFIVFILF-LNI.IGEDKI.GN....C....T..V....N....D.....QA.....................R............................................................A......................................I.....E....................N.........VKTE.............D...I.......N..LANFSNNNRIKSFY 79.07 %
OXA-620.RNFIVFILF-LNI.IGEDKI.GN....C....T..V....N....D.....QA.....................R............................................................A............................................E....................N.........VKTE.............D...I.......N..LANFSNNNRIKSFY 79.46 %
OXA-621.RDFIVFIWF-LNI.IGEDKI.GN.........T..V....N....D.Q...QA.....................R...................................V........................A......................................N.....E....................N.........VKTE.............D...I.......N..LANFSNNNRIKSFY 78.68 %
OXA-622.RNFIVFILF-LNI.IGEDKI.GN.........T..V....N....D.....KA.....................R..............................C...........N........................................................N.....E....................N.........VKI..............D...I.......N..LANFFNNNRIKSFY 79.46 %
OXA-623....I.FLWI-LN..FGQDKI.E..........T..V....N....D.Q...QT....................I.............................................................A....................................N........LL....N.............N.........VKT..............D...I....K..........--------- 85.94 %
OXA-624.RNFIVFILF-LNI.IGEDKI.GN.........T..V....N....D.....KA.....................R..............................C...........N........................................................N..........................N.........VKI..............D...I.......N..LANFFNNNRIKSFY 79.84 %
OXA-625.................-............................D.........................................................................................A................................................................................................................--------- 99.19 %
OXA-626.................-.......................................................I..............................................................A................................................................................................................--------- 99.19 %
OXA-627.................-.................................................................................G.....................................................................................................................................................--------- 99.60 %
OXA-628.................-...................................................................................................................C...................................................................................................................--------- 99.60 %
OXA-629.................-......................................................................................................................................................................................................T.F..............................--------- 99.19 %
OXA-630.................-...................................................................................R..............................................................................................................M....................................--------- 99.19 %
OXA-631.................-............................D..........................I...........................................................................................................................................................D...I...............--------- 98.39 %
OXA-632.................-.......................................................I...........................................................................................................................................................D...I...............--------- 98.79 %
OXA-633.................-...................................................................................R....................................................................................................N.........VKT..................................--------- 97.98 %
OXA-634...YFYFLVF.......-.......................................................................................................................................................................................................................................--------- 97.18 %
OXA-635....I.FLWI-LN..FGQDKI.E..........I..I....N....D.Q...QT......................................S...........................................A.............................................LL....N.............N.........VKT..............HV..I..........LAIITN-------- 84.00 %
OXA-636....I.FLWI-LN..FGQDKI.E..........I..I....N....D.Q...QA..................................................................................A.............................................LL....N.............N.........VKT..............HV..I..........LAIITN-------- 84.40 %
OXA-637.RNFIVFILF-LNI.IGEDKI.GN....C....T..V....N....D.Q...QT.....................R...................................................G.....................................................E....................N.........VKTE.............D...I..........LAIITN-------- 82.00 %
OXA-638.RNFIVFILF-LNI.IGEDKI.GN....C....T..V....N....D.....QA.....................R............................................................A............................................E....................N.........VKTE.............D...I..........LAIITN-------- 82.40 %
OXA-639.RNFIVFILF-LNI.IGEDKI.GN....C.................D.....QA.....................R...................................................G.....................................................E....................N.........VKTE.............D...I..........LAIITN-------- 83.60 %
OXA-640.RNFIVFILF-LNI.IGEDKI.GN....C.................D.....QA..................D..R...................................................G.....................................................E....................N.........VKTE.............D...I..........LAIITN-------- 83.20 %
OXA-658.RNFIVFILF-LNI.IGEDKI.GN.........T..V....N....D.Q...QA.....................R............................................................A...........................F..........I.....E....................N.........VKTE.............D...I....NY------------------ 79.52 %
OXA-783....T.FLLF-LNLVFGQDKI.NNW..E.....T.VFY...TW...D.S..M.T......................NI..........................................................A.............................................LL....N.............N.........VKT..............H...I..........LAIITN-------- 80.80 %
OXA-785.................-............................D.........................................................................................A..................................................................V.............................................--------- 98.79 %
D-OXA-184-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)