Beta-Lactamase DataBase (BLDB): Structure and Function
Beta-Lactamase DataBase
Beta-Lactamase DataBase - Structure and Function Home Enzymes Structures Mutants Kinetics BLAST
Beta-Lactamase DataBase

Sequence alignment for the VEB beta-lactamase family

VEB-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.........
MKIVKRILLVLLSLFFTIVYSNAQTDNLTLKIENVLKAKNARIGVAIFNSNEKDTLKINNDFHFPMQSVMKFPIALAVLSEIDKGNLSFEQKIEITPQDLLPKTWSPIKEEFPNGTTLTIEQILNYTVSESDNIGCDILLKLIGGTDSVQKFLNANHFTDISIKANEEQMHKDWNTQYQNWATPTAMNKLLIDTYNNKNQLLSKKSYDFIWKIMRETTTGSNRLKGQLPKNTIVAHKTGTSGINNGIAAATNDVGVITLPNGQLIFISVFVAESKETSEINEKIISDIAKITWNYYLNK
VEB-2........................A.................................................................................................................................................................................................................................................................................. 99.67 %
VEB-3.................V.....................................F................................................................................................................................................................................................................................................... 99.33 %
VEB-4........................A..............................................................................M................................................................................................................................................................................................... 99.33 %
VEB-5.................VE....................................................................................M................................................................................................................................................................................................... 99.00 %
VEB-6.................V......A..............................................................................M................................................................................................................................................................................................... 99.00 %
VEB-7.................VE....................................................................................................................................................................................................................................T................................................... 99.00 %
VEB-8.................VE....................................................................................M..................................................................................................................A................................................................................ 98.66 %
VEB-9.................V......................................................................................................................................................................................................................................................................................... 99.67 %
VEB-10.......................................................................................................M.............................................................................................................................................................................................D..... 99.33 %
VEB-11.....................................E..................................................................................................................................................................................................................................................................... 99.67 %
VEB-12.................VE.......................................................................................................................................................................................................A................................................................................ 99.00 %
VEB-13.................V........................................................................................................................................................................................................A................................................................................ 99.33 %
VEB-14.................V......................................................................................................................................................................................................-.................................................................................. 99.33 %
VEB-15.................V.....................................................................................M.............................................................................................................................................................................................D..... 99.00 %
VEB-16.................VE........................................................................................................................................................................................................................................................................................ 99.33 %
VEB-17..................A............................................Y.......................................M.............................................................................................................................................................................................D..... 98.66 %
VEB-18..................A....................................................................................M.............................................................................................................................................................................................D..... 99.00 %
VEB-19.....................................................................................................................................................................................................................................................................................................D..... 99.67 %
VEB-20.................V..........................................................................................................................................................................................................................R.............................................................. 99.33 %
VEB-21..................E....................................................................................................................................................................................................................................T................................................... 99.33 %
VEB-22.................T......................................................................................................................................................................................................................................................................................... 99.67 %
VEB-23..................E........................................................................................................................................................................................................................................................................................ 99.67 %
VEB-24.................V......A......................................Y.......................................M..........................T....................................................................................................................T.............................................D..... 97.66 %
VEB-25............................................................................................................................................................................................................................................R.............................................................. 99.67 %
VEB-26...............................................................................................................................................................................A........................................................................................................................... 99.67 %
VEB-27.................V......A..............................................................................M..........................T....................................................................................................................T................................................... 98.33 %
VEB-28.................V...............S......................................................................................................................................................................................................................................................................... 99.33 %
VEB-29.................VE............................................Y.......................................M..........................T....................................................................................................................T.............................................D..... 97.66 %
VEB-30.................V......A..............................................................................M..........................T....................................................................................................................T.............................................D..... 97.99 %
VEB-31........................................................................L.................................................................................................................................................................................................................................. 99.67 %
VEB-32.................V...................E.................F................................................................................................................................................................................................................................................... 99.00 %
VEB-33.................V.....................................F.....................................................D............................................................................................................................................................................................. 99.00 %
VEB-34.................VE............................................Y........................................................................................................................................................................................................................................... 99.00 %
VEB-35.................V...........................................................................................................................................................................................................................I............................................................. 99.33 %
VEB-36.................V......A..............................................................................M..........................T........................................................................................................................................................................ 98.66 %
VEB-37.................V......A..............................................................................M................................................................................................................R............................................................................D..... 98.33 %
VEB-38.................V.....................................................................................M................................................................................................................................................................................................... 99.33 %
VEB-39.................V..........................................................................................................H.............................................................................................................................................................................. 99.33 %
VEB-40.................V......................................................................................................................................................................................................K.................................................................................. 99.33 %
VEB-42.................V......................................................................................................................................................................................................-...................R.............................................................. 99.00 %
A-VEB 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)