ASA3-1

........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.......310.......320.......330.......340.......350.......360.......370.......380... MEKATTRSLLVLSTLLLSPLSHAKEAEPLTALVDGAIQPLLKEHRVPGMAVAVLKEGKANYFNYGVADRESGARVSEQTLFEIGSVSKTLTATLGAYAAVKGGFQLEDKASQHAPWLKGSAFDGITMAELATYSAGGLPLQFPDEVDSTDKMRAYYRQWTPAYPAGTHRQYSNPSIGLFGHLAANSLGQPFEQLMSQTLLPKLGLHHTYIQVPESAMANYAYGYSKEDKPVRVNPGVLAAEAYGIKTGSADLLKFVEANMGYQGDAVVKSAIALTHTGFYYVGEMTQGLGWESYAYPVTEQTLLAGNSSAVIYNANPVKSVATSQEMGGARLYNKTGSTGGFGAYVAFVPAKGIGIVMLANRNYPNEARVKAAHAILSQLAE-

ASA3-2	...........................................................H..................................................................................................................................................................................................................................................................................................................................-	99.74 %
ASA3-3	.A.........................................................H..................................................................................................................................................................................................................................................................................................................................-	99.48 %
ASA3-4	...........................................................H....................................................................................................................................................................................................................................................................................C.............................................-	99.48 %
ASA3-5	...........................A...V...........................H............................................................................................................................................................................................................................S.........................................K...........................................................-	98.69 %
ASA3-6	...............................V...........................Y............................................................................................................................................................................................................................S.........................................K...........................................................-	98.95 %
ASA3-7	...............................V...........................H................................................................VS..................G.......H................................................................................S................................A.T..........HS..G.................V......P..SFQ....TRF.VPKA..EQ.......................................I.......EA..AE	91.91 %
ASA3-8	....P........A...............A.V.....R.....................H............T............................V.......V..........................................H..............Y..............................................................I...................................E.T..........HS..D........................P..SLK....TRF.VPKA..EQ.....................R.............I...............L-	91.36 %
ASA3-9	.KQN.AV...A......P.............V...........................Y............................................................................................H................................................................................S................................A.T..........HS..G........................P..SFQ....TRF.VPKA..EQ.......................................I............-	92.15 %
ASA3-10	.KQN.AV...A..A........GEG.D...TV..........Q..I.........D...H.......N....S...........................................................................S...H...............................S.................................................................................A.T..........HS..D........................P..SFQ....TRF.VPKA..EQ...................................I...............L-	89.01 %
ASA3-11	.KQN.AV...A..A........GEG.D...TV..........Q..I.........D...H........................................................................................S...H...............................S................R................................................................A.T..........HS...........................P..SFQ.....RF.VPKA..EQ...................................................L-	90.05 %
ASA3-12	...............................V...........................H.......A....................................................................................H................................................................................S..M.............................A.T..........HS..G.................V......PV.SFQ....TRF.VPKA..EQ.......................................I.......EA..AE	91.91 %
ASA3-13	.KQN.AV...A......P.............V...........................H............................................................................................H................................................................................S................................A.T..........HS..G........................P..SFQ....THF.VPKA..EQ.......................................I............-	92.15 %
ASA3-14	.KQN.AV...A..A........GEG.D...TV.......................D...H......................................IA......D..V..Q...................................S........H........S.................S................R............................I......................R.....I.....EA.............S..D...................................P..A...T.L..........N........................................EL-	89.79 %
ASA3-15	.KQN.AV...A....................V...........................H.........................................................................................................................................................................................................D..................S.....................................................................................................-	97.38 %
ASA3-16	...........................................................H..................................................................................S.........................................................................................................................................S...........................P..SFQ....TRF.VPKA..EQ.......................................I............-	95.55 %
ASA3-17	.......................N...A...V...........................H......T.....V............................................................N...............N....................................................................................................................A.T..........HS..G........................P..SFQ....TRF.VPKA..EQ...............................................EA..AE	92.17 %
ASA3-18	.KQN.AV...A..A........GEG.D...TV..........Q..I.........D...H.......N....S.........................IA......D.....Q...................................I........H.A......S.................S................G...........DA...............I......................R.....I.....EA.............S......................................P..G...T.L..........N.............................I...........L-	88.48 %
ASA3-19	.KQN.AV.M.A................A...V...........................H......................................................................................................F.....................................................................................................................S.....................................................................................................-	96.86 %
ASA3-20	...........................................................H...........................................................................................................................................................................W..................................E.......................................................................I...........................................-	98.95 %
ASA3-21	...........................A...V.................T.........H........................................................................................................................................................................................................E...................S..........................................T..........................................................-	98.17 %
ASA3-22	.......................N...A...V...........................H........................................................................................................................................................................................................E...................S..........................................T..........................................................-	98.17 %
ASA3-23	...............................V..........................VY............................................................................................................................................................................................................................S.........................................K...........................................................-	98.69 %
ASA3-24	...............................V...........................Y............................................................................................................................................................................................................................S.....................................................................................................-	99.21 %
ASA3-25	....P........A...............A.V.....R.....................H........Q...T....................................V..........T...............................H.............................................................................I.....................................T..........HS..D........................P..SFQ....TRF.VPKA..EQ.....................R.............I...............L-	91.62 %
ASA3-26	.....................Y.N.......V...........................H................................MI.............................S........................................................................................L........F............................................A.............S...........................P..SFQ....TRF.VPKA..EQ.........S...........R.................I.......EA..AE	91.91 %
ASA3-27	......Q..............Y.N...........V.......................H..............................................................................................................................................................................................................A.T..........HS..G........................P..SFQ.....RF.VPKA..EQ.....................R..........S..I........V..EA..AE	92.17 %
ASA3-28	.KQN.AV...A....................V...........................H.................................I.....................................................................L......................................................................................................A.T..........HS..G..................................MRF.VPKA..EQ.......................................I.......EA..AE	92.43 %
ASA3-29	...............................V...........................Y............................................................................................H................................................................................S................................A.T..........HS..G........................P..SFQ....TRF.VPKA..EQ.......................................I............-	93.98 %
ASA3-30	.KQN.AV...A................A...V...........................H.....................................V........................................................................................................................................................................A.T..........HS..G........................P..SFQ....TRF.VPKA..EQ.......................................I............-	92.41 %

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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