PER-1

........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.......280.......290.......300........ MNVIIKAVVTASTLLMVSFSSFETSAQSPLLKEQIESIVIGKKATVGVAVWGPDDLEPLLINPFEKFPMQSVFKLHLAMLVLHQVDQGKLDLNQTVIVNRAKVLQNTWAPIMKAYQGDEFSVPVQQLLQYSVSHSDNVACDLLFELVGGPAALHDYIQSMGIKETAVVANEAQMHADDQVQYQNWTSMKGAAEILKKFEQKTQLSETSQALLWKWMVETTTGPERLKGLLPAGTVVAHKTGTSGIKAGKTAATNDLGIILLPDGRPLLVAVFVKDSAESSRTNEAIIAQVAQTAYQFELKKLSALSPN

PER-2	....T.C.F...A...LGL...VV............T..T....................L.................................S.T....A......S.M..DH.....T.A...........................Q...A....L.V..A........................A..QV.Q.....K.....................Q..........I.........VR.........A.V.M...................E............A...........V..D	86.36 %
PER-3	.....................................................................................................................................L..............................................................................................................................................................................	99.68 %
PER-4	......................................................................................................................................T.............................................................................................................................................................................	99.68 %
PER-5	................................G...................................................................................................................................................................................................................................................................................	99.68 %
PER-6	....A.G.F.TTA...L.L..WVV............T..T....................V.............M..................K..A....A......S.M..DH.....T.T...............................A....L.....E................K......A..QL.R.....K.....................Q....................VR.........I.V.M...................A............A...........V..D	86.04 %
PER-7	......................................................................................................................Q.............................................................................................................................VR..............................................A...............	98.70 %
PER-8	........................................E.............................................................................Q.............................................................................................................................VR..............................................A...............	98.38 %
PER-9	................................................................................................................................L...................................................................................................................................................................................	99.68 %
PER-10	.....................................................................................................................................D..............................................................................................................................................................................	99.68 %
PER-11	.....................................................................................................................................L...........................................................................................................................................................A..................	99.35 %
PER-12	............................................................................................................S.M.EEHP....T.A..............................DA..R.I.V..................................................................................VR..............................................A...............	94.81 %
PER-13	............................................................................................................................................................................................................................S.......................................................................................	99.68 %
PER-14	....T.C.F...A...LGL...VV............T..T....................L.................................S.T....A......S.M..DH.....T.A...........T...............Q...A....L.V..A........................A..QV.Q.....K.....................Q..........I.........VR.........A.V.M...................E............A...........V..D	86.04 %
PER-15	....................................................................................................................................................A...............................................................................................................................................................	99.68 %
PER-16	............................................................................................................S.M.EEHP....T.A..............................DA..R.I.V.................................R................................................VR..............................................A...............	94.48 %
PER-17	.....................................................................................................................................LT.............................................................................................................................................................................	99.35 %
PER-18	............................................................................................................S.M.EEHP....T.A..............................DA..R.I.V...............G.................R................................................VR..............................................A...............	94.16 %

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)