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

Sequence alignment for the OXA-134-like beta-lactamase family

OXA-134
........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..........
MKILIFLPLLSCLGLTACSLPVSSLPSQSI---ST-QAIASLFDQAQSSGVLVIQRDQQVQVYGNDLNRANTEYVPASTFKMLNALIGLQHGKATTNEIFKWDGKKRSFTAWEKDMTLGQAMQASAVPVYQELARRIGLELMQQEVQRIQFGNQQIGQQVDNFWLVGPLKVTPKQEVQFVSALAREQLAFDPQVQQQVKAMLFLQERKAYRLYVKSGWGMDVEPQVGWLTGWVETPQAEIVAFSLNMQMQNGIDPAIRLEILQQALAELGLYPKAEG---
OXA-235..T..L.......S.........NSS..ITSTQ.I-.T..K...............GPHL.......S..H...I......I...........................A.......................................R........HI..........I..E...E.A....Q.................L....QD....A..................I....D............SNM......K.........A.......--- 84.78 %
OXA-236..T..L.......S.........NSS..ITSTQ.I-.T..K...............GPHL.......S..H...I......I...........................A.......................................R........HI..........I..V...E.A....Q.................L....QD....A..................I....D............SNM......K.........A.......--- 84.78 %
OXA-237..T..L.......S.........NSS..ITSTQ.I-.T..K...............GPHL.......S..H...I......I...........................A.......................................R........HI..........I..E...E.A....Q.................L....QG....A..................I....D............SNM......K.........A.......--- 84.78 %
OXA-276.....LW....Y.S.....F...NS...ITSTQ.I-....K...............GPHL.......S..H..........IF..........................A...............................................H...................E.A....Q.......R......T..L....Q.....A..................I....D............SNM......K.................--- 86.23 %
OXA-277.....LW......S.....FA..NS...ITSTQ.I-..T.K...............GPHL.......S..H...........F..........................A...............................................H............I......E.A....Q.......R......T..L....Q.....A..................I....D...V........SNM......K................A--- 85.14 %
OXA-278.....LW....Y.S.....F...NS...ITSTQ.I-....K...............GPHL.......S..H..........IF..........................A................................E...R.......H...............I......E......Q.................L...QQ.....A....................................SNM......K.................--- 86.59 %
OXA-282.....L...................L...TSTQ..-....Q.......A.......G..I.......S..D......................................A.........E.............................................................................................................................................................--- 94.93 %
OXA-283.....L...................L...TSTQ..-....Q.......A.......G..I.......S..D......................................A.........E.................................................................................................................................R..M........................--- 94.20 %
OXA-284..T.......N..S....T.....S..HITSTQ..-....Q...............G..I.......S..D......................................S.........E..................................................I......E...................................................................................................--- 92.75 %
OXA-285.....L............TS....F...ITSTQ..-....Q...............G.K........S..G......................................A.........E...............H..................................I......E........................L....Q.....A........Q..................S..........M........................--- 90.94 %
OXA-335.....L.......................T---..-..............................................P..................................................................................................................................................................................................--- 98.90 %
OXA-360.....L.......S.....FA..NS...ITSTQ.I-...VK...............GPHL.....E.S..H................................R.....A................................................HI.................K.A....Q.......RF.....T..L....Q.....A..................I....D............SNM......K.................--- 85.51 %
OXA-361.....L...F..............S...ITSIQ..-....Q.......A.......G..I.......S.........................................S.....................................C...................................................V..L...QQ.....A...................K...............R..M........................--- 91.67 %
OXA-362.....L............TS....F..HITSTQ..-....Q...............G.K........S..G......................................A.........E..........................R.......................I......E........................L..........A......................................M........................--- 91.67 %
OXA-363..T.......N..S....T.....S..HITSTQ..-....Q...............G..I.......S..D......................................S............................................................I......E........................L..........A......................................M........................--- 92.03 %
OXA-496.............S..........S...ITSTQ..-.T..Q...........G...G..I.......S.........................................S.......................................................................V....................................................................................G.......VGQQSK 92.11 %
OXA-537..T..L.......S.........NSS..ITSTQ.I-.T..K...............GPHL.......S..H...I..................................A.....L..AE.............................R........HI..........I..E...E.A....Q.................L....Q.....A..................I....D............SNM......K.................--- 84.78 %
OXA-646.....L............TS....F...ITSTQ..-....Q...............G.K........S..G......................................A.........E...............H..................................I......E........................L....Q.....A....................................TNMN............G.......VGQQSK 88.17 %
OXA-647.....L.....................P.T---..-..............................................................................................................................................................................................................................................D..--- 98.53 %
OXA-648.....L..................S....TLTQ..-....................G..L.I.....S.............IV............A.............A.........E.............................R...............I....IS.....E.......GE.P.............L....Q.....A......A.............I..G............TNMN............G.........QQSK 86.38 %
OXA-915.....L...F..............S...ITSTQ..QE...Q.......A.......G..I.......G..D.......................................T........E..........................R..............................................................................................T...................................--- 92.78 %
OXA-991..T..L.......S.........NSS..ITSTQ.I-.T..K...............GPHL.......S..H...I..................................A.......................................R........HI.................K.A....Q.................L....Q.....A..................I....D............SNM......K.................--- 86.59 %
OXA-1005.....L.L.V..............S....TSTQ..-....Q.......A..........I.......S..D......................................S................................E...R.......H...............I......E......Q.................L...QQ.....A......................................M........................--- 90.94 %
OXA-1110.............S..........S...ITSTQ..-.T..Q...........G...G..I.......S.........................................S.......................................................................V...............................................................................................--- 94.57 %
OXA-1111.....L............TS....F...ITSTQ..-....Q...............G.K........S..G..............................................................................................................................................................................................................--- 94.93 %
OXA-1112.....L...F..............S...ITSIQ..-....Q.......A.......V..I.....N.S..G......................................A.........E.............................................................................................................................................................--- 93.84 %
OXA-1116.....LW....Y.S.....F...NS...ITSTQ.I-....K...............GPHL.......S..H..........IF..........................A................................E...R.......H...............I......E.A....Q.......RF.....T..L....Q.....A..................I....D............SNM......K.................--- 84.78 %
D-OXA-134-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)