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

Sequence alignment for the OXA-63-like beta-lactamase family

OXA-63
........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.........
MSKKNFILIFIFVILISCKNTEKISNETTLIDNIFTNSNAEGTLVIYNLNDDKYIIHNKERAEQRFYPASTFKIYNSLIGLNEKAVKDVDEVFYKLMA-KSFLESWAKDSNLRYAIKNSQVPAYKELARRIGIKKMKENIEKLDFGNKSIGDSVDTFWLEGPLEISAMEQVKLLTKLAQNELQYPIEIQKAISDITITRANLHITLHGKTGLADSKNMTTEPIGWFVGWLEENDNIYVFALNIDNINSDDLAKRINIVKESLKALNLLK
OXA-136...............................................................................................YNGE.V...............................L.................................................P........V.....LEQTYNY................................................................. 94.42 %
OXA-137...............T...............................................................................YNGE.V...............................L.....................................I...........P........V.....LEQTYNY................................................................. 93.68 %
OXA-192.......................T.......................................................................YNGE.V...............................LE..............N.................................P........V.....LEQTDNY...........E.........L.......N................................... 92.19 %
OXA-470...............................................................................................YNGE.V...............................L.....................................I...........P........V.....LEQTYNY.....................................................E........... 93.68 %
OXA-471...............................................................................................YNGE.V...............................L.................................................P..............LEQTYNY................................................................. 94.80 %
OXA-472...............................................................L...Q...........................YNGE.V...............................L.....................................I...........P........V.....LEQTYNY...........................-..................................... 92.94 %
OXA-473...............................................................................................YNGE.V...F...........................L.................................................P..............LEQTYNY................................................................. 94.42 %
OXA-474.................................V.............................................................YNGE.V...F...........................L.................................................P........V.....LEQTYNY................................................................. 93.68 %
OXA-475...............................................................................................YNGE.V...............................L.................................................P........V.....LEQTYNY...........E............................................G........ 93.68 %
OXA-476...............................................................................................YNGE.V...............................L...................N.............................P........V.....LEQTYNY...........E..................................................... 93.68 %
OXA-477.................................V.............................................................YIGE.V...F...........................L...............N......................E..........P........V.....LEQTYNY................................................................. 92.94 %
OXA-478...............................................................L...............................YNGE.V..........S....................L........................GI.......................P........V.....LEQTYNY........V........................................................ 92.57 %
OXA-479...............................................................................................YNGE.V...............................L.....................................I...........P........V.....LEQTYNY................................................................. 94.05 %
OXA-1099...............................................................................................YNGE.V...............................L............................L....................P..............LEQTYNY................................................................. 94.42 %
OXA-1100......................................................V........................................YNGE.V...............................L.....................................I...........P........V.....LEQTYNY................................................................. 93.68 %
OXA-1101............I.......................................................................V..........YNGE.V...............................L.................................................P........V.....LEQTYNY................................................................. 93.68 %
OXA-1102.Y..IS...L.............T.D.............T.......D..EN.............................Y.............YNGE.V...............................LE..............N...C.............................P......E.V.....LEQTDNY.F.........D....N............N...........V.....E...S.......S..... 85.87 %
OXA-1103.Y..IS...L.............T.D.............T.......D..EN.............................Y.............YNGE.V.....V.........................LE..............N.................................P......E.V.....LEQTDNY.F.........D.I..N............N...........V.....E...S.......S..... 85.50 %
OXA-1104.Y..IS...L.............T.D.............T.......D..EN.............................Y.............YNGE.V.....V.........................LE..............N.................................P......E.V.....LEQ.DNY...........E....N............N...I.......V.....E...S.......S..... 86.25 %
OXA-1105.Y..IS...L.............T.D.............T.......D..EN.............................Y.............YNGE.V...............................LE..............N.................................P......E.V.....LEQ.DNY...........E....N............N...I.......V.....E...S.......S..... 86.62 %
OXA-1106.Y..IS...L.............T.D.............T.......D..EN............I................Y.............YNGE.V.....V.........................LE..............N.................................P......E.V.....LEQTDNY.F.........D....N............N...........V.....E...S.......S..... 85.50 %
OXA-1107.Y..IS...L.............T.D.............T.......D..EN.............................Y.............YNGE.V...............................LE..............N.................................P......E.V.....LEQTDNY.F.........D.I..N............N...........V.....E...S.......S..... 85.87 %
D-OXA-63-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

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