Beta-Lactamase DataBase
Beta-Lactamase DataBase - Structure and Function Home Enzymes Structures Mutants Kinetics BLAST
Beta-Lactamase DataBase
Class A Sub-class B1 Sub-class B2 Sub-class B3 Class C Class D

Enzymes

Ambler sub-class B3 beta-lactamases
Sequence alignment for sub-class B3

Ambler
class
Protein
name
Alternative
protein names
Subfamily
GenPeptID
GenBankID
PubMedID (DOI)
Sequence
Number of PDB
structures
Mutants
Phenotype
Functional
information
Natural (N) or
Acquired (A)

AHM

B3AHM-1DBA62745 BK068823 39916534 (DOI) viewN (Clostridioides difficile 630)

AIM

Sequence alignment for AIM

B3AIM-1CAQ53840 AM998375 22985886 (DOI) view52A
B3AIM-2UBK05373 OK067203 viewN (uncultured bacterium)

ALG6

B3ALG6-1APR64488 KU167038 28082950 (DOI) viewcarbapenemaseN (uncultured bacterium)

ALG11

B3ALG11-1APR64489 KU167039 28082950 (DOI) viewcarbapenemaseN (uncultured bacterium)

AM1

B3AM1-1AGU01669 KF485391 31487611 (DOI) viewN (uncultured bacterium)

BJP

Sequence alignment for BJP

B3BJP-1AND91341 CP011360 view6 viewN (Bradyrhizobium diazoefficiens USDA 110)
B3BJP-2KWV52900 LNCU01000081 viewN (Bradyrhizobium macuxiense BR 10303)
B3BJP-3QIG94280 CP049289 viewN (Bradyrhizobium sp. 6(2017) 1S3)
B3BJP-4SEC90965 FNTH01000001 viewN (Bradyrhizobium erythrophlei MT12)
B3BJP-5MCS3447012 JANUFO010000001 viewN (Bradyrhizobium elkanii USDA 98)
B3BJP-6WLA81193 CP126036 viewN (Bradyrhizobium elkanii S15H-Be)
B3BJP-7WP_028334982 viewN (Bradyrhizobium elkanii)
B3BJP-8GEC54585 BJNL01000029 viewN (Bradyrhizobium elkanii NBRC 14791)
B3BJP-9MCC8972102 JACMYN010000103 viewN (Bradyrhizobium brasilense Cham227)
B3BJP-10MCP1913567 JALJZK010000001 viewN (Bradyrhizobium elkanii USDA 33)
B3BJP-11KRP89346 LJYE01000100 viewN (Bradyrhizobium pachyrhizi BR3262)
B3BJP-12WP_076867191 NZ_MKFI01000017 viewN (Bradyrhizobium mercantei SEMIA 6399)
B3BJP-13ERF81380 AMFB01000040 viewN (Bradyrhizobium sp. DFCI-1)
B3BJP-14SFJ89365 FOQM01000041 viewN (Bradyrhizobium sp. Gha)
B3BJP-15WP_027534065 NZ_AXAY01000027 viewN (Bradyrhizobium sp. WSM3983)
B3BJP-16KZD21557 LVYV01000045 viewN (Tardiphaga robiniae Vaf-07)
B3BJP-17SEH98545 FNWZ01000003 viewN (Tardiphaga sp. OK245)
B3BJP-18NUU40391 JABMCJ010000071 viewN (Tardiphaga robiniae LMG 26467)
B3BJP-19KJC33704 JYMT01000043 viewN (Bradyrhizobium sp. LTSP885)
B3BJP-20KJC58023 JYMU01000049 viewN (Bradyrhizobium sp. LTSPM299)
B3BJP-21OKO75501 LGHM01000122 viewN (Bradyrhizobium sp. AS23.2)
B3BJP-22OKO85398 LGHL01000082 viewN (Bradyrhizobium sp. NAS80.1)
B3BJP-23BAL75272 AP012279 viewN (Bradyrhizobium cosmicum S23321)
B3BJP-24EIG61949 JH600073 viewN (Bradyrhizobium sp. WSM1253)
B3BJP-25MCK1303662 JADPJB010000079 viewN (Bradyrhizobium sp. 37)
B3BJP-26SEM27952 FOBX01000001 viewN (Bradyrhizobium sp. OK095)
B3BJP-27WP_027546440 NZ_AXAB01000036 viewN (Bradyrhizobium sp. WSM2254)
B3BJP-28SFJ27229 FOQJ01000006 viewN (Bradyrhizobium sp. cf659 CF659)
B3BJP-29APO51475 CP013127 viewN (Bradyrhizobium diazoefficiens USDA 122)
B3BJP-30BAR54274 AP014685 viewN (Bradyrhizobium diazoefficiens NK6)
B3BJP-31WP_027551153 NZ_AUFA01000004 viewN (Bradyrhizobium sp. Cp5.3)
B3BJP-32CUU16636 LN907826 viewN (Bradyrhizobium sp.)
B3BJP-33APG10250 CP017637 viewN (Bradyrhizobium japonicum J5)
B3BJP-34MCS3894339 JANUCX010000001 viewN (Bradyrhizobium japonicum USDA 38)
B3BJP-35KGT75514 JRPN01000025 viewN (Bradyrhizobium japonicum Is-34)
B3BJP-36MBR0997705 JAFCKI010000014 viewN (Bradyrhizobium liaoningense SZCCT0293)
B3BJP-37WP_038976025 NZ_AJPY01000405 viewN (Bradyrhizobium japonicum CCBAU 15517)
B3BJP-38MBR0942628 JAFCKL010000026 viewN (Bradyrhizobium liaoningense SZCCT0285)
B3BJP-39AJA61813 CP010313 viewN (Bradyrhizobium japonicum E109)
B3BJP-40MET4719705 JBEPTQ010000002 viewN (Bradyrhizobium japonicum USDA 160)
B3BJP-41AHY53289 CP007569 viewN (Bradyrhizobium japonicum SEMIA 5079)
B3BJP-42TWB02264 VITK01000003 viewN (Bradyrhizobium stylosanthis BR 510)
B3BJP-43SCB49740 FMAI01000014 viewN (Bradyrhizobium shewense ERR11)
B3BJP-44QOZ70900 CP030050 viewN (Bradyrhizobium arachidis CCBAU 051107)
B3BJP-45QOG18722 CP046601 viewN (Bradyrhizobium sp. SEMIA)
B3BJP-46EJN07222 AKIY01000328 viewN (Bradyrhizobium sp. YR681)
B3BJP-47OPY98080 LWIG01000012 viewN (Bradyrhizobium sacchari p9-20)
B3BJP-48TWI68328 VLLA01000010 viewN (Bradyrhizobium huanghuaihaiense CGMCC 1.10948)
B3BJP-49SDJ48686 FNCU01000051 viewN (Bradyrhizobium sp. Rc2d)
B3BJP-50KYG98335 JXJM01000001 viewN (Bradyrhizobium sp. DOA1)
B3BJP-51AMA59514 CP013949 viewN (Bradyrhizobium sp. CCGE-LA001)
B3BJP-52WP_027579016 NZ_AUEZ01000007 viewN (Bradyrhizobium sp. Ai1a-2)
B3BJP-53WP_028165715 NZ_AXAP01000032 viewN (Bradyrhizobium elkanii WSM2783)
B3BJP-54KJC39932 JYMS01000044 viewN (Bradyrhizobium sp. LTSP857)
B3BJP-55KJC34044 JYMR01000056 viewN (Bradyrhizobium sp. LTSP849)
B3BJP-56OAF12929 LUUB01000038 viewN (Bradyrhizobium centrolobii BR 10245)
B3BJP-57OAF18584 LSEF01000033 viewN (Bradyrhizobium neotropicale BR 10247)

BLEG

B3BLEG-1AIC95054 CP003923 34502284 (DOI) view1N (Shouchella lehensis G1)

CAR

B3CAR-1AIA71664 CP007744 18443127 (DOI) viewN (Pectobacterium atrosepticum)

CAU

Sequence alignment for CAU

B3CAU-1CAC87665 AJ308331 12019096 (DOI) viewN (Caulobacter vibrioides)
B3CAU-2Mbl1bCAC48262 AJ315850 11749954 (DOI) viewN (Caulobacter vibrioides)

CHI

B3CHI-1ACU62014 CP001699 view1N (Chitinophaga pinensis DSM 2588)

CPS

B3CPS-1AJP77054 KP109675 26482314 (DOI) viewN (Chryseobacterium piscium Stok-1)

CRD3

B3CRD3-1APR64487 KU167037 28082950 (DOI) viewcarbapenemaseN (uncultured bacterium)

CSR

B3CSR-1AKE96626 CP011047 32542533 (DOI) view5N (Cronobacter sakazakii ATCC 29544)

DHT2

B3DHT2-1APR64485 KU167035 28082950 (DOI) viewcarbapenemaseN (uncultured bacterium)

EAM

B3EAM-1AFN85388 JN558591 22850693 (DOI) viewN (Erythrobacter aquimaris)

ECM

B3ECM-1WP_122630824 NG_062207 22850693 (DOI) viewN (Erythrobacter citreus)

EFM

B3EFM-1AFN85384 JN558587 22850693 (DOI) viewN (Erythrobacter flavus)

ELM

B3ELM-1AFN85386 JN558589 22850693 (DOI) viewN (Erythrobacter longus)

ESP

Sequence alignment for ESP

B3ESP-1AJP77085 KP109681 26482314 (DOI) viewN (Epilithonimonas tenax Stok-2)
B3ESP-2APR64490 KU167040 28082950 (DOI) viewcarbapenemaseN (uncultured bacterium)
B3ESP-3CMQ-1SHK56228 FRAM01000003 32542533 (DOI) viewN (Chryseobacterium molle DSM 18016)

EVM

B3EVM-1AFN85385 JN558588 22850693 (DOI) viewN (Erythrobacter vulgaris)

FEZ

B3FEZ-1CAB96921 Y17896 10817705 (DOI) view51 viewN (Fluoribacter gormanii)

GOB

Sequence alignment for GOB

B3GOB-1GOB-1-likeAAF04458 AF090141 10858348 (DOI) view3a viewN (Elizabethkingia meningoseptica)
B3GOB-2GOB-P1—(—)
B3GOB-3GOB-3-likeAQW96880 CP016373 10858348 (DOI) viewN (Elizabethkingia anophelis 3375)
B3GOB-4GOB-3-likeOPB48912 MAHS01000010 10858348 (DOI) viewN (Elizabethkingia anophelis E6809)
B3GOB-5GOB-5-likeKUY14270 LNOG01000023 10858348 (DOI) viewN (Elizabethkingia anophelis)
B3GOB-6GOB-3-likeOCW73950 LWDS01000010 10858348 (DOI) viewN (Elizabethkingia anophelis EM361-97)
B3GOB-7GOB-7-likeKUY22119 LNOJ01000025 10858348 (DOI) viewN (Elizabethkingia genomosp. 3)
B3GOB-8GOB-5-likeAAQ54756 AY348327 20571954 (DOI) viewN (Elizabethkingia meningoseptica)
B3GOB-9GOB-5-likeAAT68576 AY647246 20571954 (DOI) viewN (Elizabethkingia meningoseptica)
B3GOB-10GOB-5-likeAAT68577 AY647247 20571954 (DOI) viewN (Elizabethkingia meningoseptica)
B3GOB-11GOB-11-likeAAT68578 AY647248 20571954 (DOI) viewN (Elizabethkingia meningoseptica)
B3GOB-12GOB-12-likeAAT68579 AY647249 20571954 (DOI) viewN (Elizabethkingia meningoseptica)
B3GOB-13GOB-11-likeAAT68580 AY647250 20571954 (DOI) viewN (Elizabethkingia meningoseptica)
B3GOB-14GOB-11-likeAAT68582 AY647252 20571954 (DOI) viewN (Elizabethkingia meningoseptica)
B3GOB-15GOB-11-likeAAV65595 AY775547 20571954 (DOI) viewN (Elizabethkingia meningoseptica)
B3GOB-16GOB-16-likeAAW82618 AY899331 20571954 (DOI) viewN (Elizabethkingia meningoseptica)
B3GOB-17GOB-16-likeAAW82619 AY899332 20571954 (DOI) viewN (Elizabethkingia meningoseptica)
B3GOB-18GOB-1-likeAAY53478 DQ004496 20571954 (DOI) view11N (Elizabethkingia meningoseptica)
B3GOB-19GOB-11-likePSL87831 PYAO01000014 31840164 (DOI) viewN (Elizabethkingia miricola)
B3GOB-20GOB-5-likeEHM96980 AHHG01000028 viewN (Elizabethkingia anophelis Ag1)
B3GOB-21GOB-3-likeCDN76639 CCAC010000001 viewN (Elizabethkingia anophelis Po0527107)
B3GOB-22GOB-16-likeKUY17880 LNOH01000015 viewN (Elizabethkingia meningoseptica KC1913)
B3GOB-23GOB-11-likeOPB86566 MAGX01000005 viewN (Elizabethkingia miricola CSID_3000517120)
B3GOB-24GOB-1-likePKR31834 PJMA01000002 viewN (Elizabethkingia anophelis OSUVM1)
B3GOB-25GOB-11-likeAZZ89481 MK360038 viewN (Elizabethkingia miricola)
B3GOB-26GOB-11-likeOPC53136 MAHR01000046 viewN (Elizabethkingia anophelis CSID_3015183686)
B3GOB-27GOB-16-likeODM55102 MCJH01000002 viewN (Elizabethkingia meningoseptica EM1)
B3GOB-28GOB-1-likeWP_087093762 NG_068171 viewN (Elizabethkingia anophelis)
B3GOB-29GOB-7-likeOPC58414 MAHQ01000004 viewN (Elizabethkingia genomosp. 3 CSID_3015183685)
B3GOB-30GOB-1-likeOPC31639 MAHJ01000011 viewN (Elizabethkingia endophytica CSID_3000516978)
B3GOB-31GOB-7-likeATL43707 CP023746 viewN (Elizabethkingia miricola)
B3GOB-32GOB-11-likeOBS13266 LSGQ01000007 viewN (Elizabethkingia miricola GTC_862)
B3GOB-33GOB-33-likeOPB87696 MBDR01000030 viewN (Elizabethkingia sp. F8124)
B3GOB-34GOB-33-likePTW00275 QAXV01000011 viewN (Elizabethkingia sp. YR191)
B3GOB-35GOB-33-likeOPB87097 MBDS01000017 viewN (Elizabethkingia sp. C1558)
B3GOB-36GOB-33-likeOPC00210 MAHB01000012 viewN (Elizabethkingia genomosp. 4 CSID_3000516135)
B3GOB-37GOB-33-likeKUY31169 LNOK01000005 viewN (Elizabethkingia genomosp. 4 G4122)
B3GOB-38GOB-5-likeKUF38494 LPXG01000081 39747310 (DOI) viewN (Elizabethkingia anophelis 12012-2 PRCM)
B3GOB-39GOB-3-likeWP_031257659 NZ_AVCQ01000016 viewN (Elizabethkingia anophelis 502)
B3GOB-40GOB-1-likeKFC39494 JNCG01000003 viewN (Elizabethkingia anophelis)
B3GOB-41GOB-1-likeAQX00582 CP016374 viewN (Elizabethkingia endophytica F3201)
B3GOB-42GOB-3-likeWP_047034183 NG_068008 viewN (Elizabethkingia anophelis FMS-007)
B3GOB-43GOB-1-likeAQW94650 CP016372 viewN (Elizabethkingia endophytica JM-87)
B3GOB-44GOB-16-likeOPB96947 MAGZ01000015 viewN (Elizabethkingia meningoseptica CSID_3000515919)
B3GOB-45GOB-1-likeWP_102793805 NG_068172 viewN (Elizabethkingia anophelis)
B3GOB-46GOB-16-likeOPC20552 MAHF01000015 viewN (Elizabethkingia meningoseptica CSID_3000516535)
B3GOB-47GOB-16-likeMVW92531 SYWC01000004 viewN (Elizabethkingia meningoseptica)
B3GOB-48GOB-3-likeOPC55556 MAHP01000002 viewN (Elizabethkingia anophelis)
B3GOB-49GOB-7-likeAJW64902 CP011059 viewN (Elizabethkingia miricola BM10)
B3GOB-50GOB-5-likeMYY29047 RSAW01000005 viewN (Elizabethkingia anophelis)
B3GOB-51GOB-33-likeAQX08083 CP016377 viewN (Elizabethkingia genomosp. 4 G4123)
B3GOB-52GOB-3-likeBBQ04269 LC511769 viewN (Elizabethkingia anophelis)
B3GOB-53GOB-1-likeUTS94243 ON651490 viewN (Elizabethkingia anophelis)
B3GOB-T1*GOB-3-likeOPC41675 MAHO01000023 viewN (Elizabethkingia anophelis CSID_3015183679)
B3GOB-T2*GOB-33-likeOPC67509 MAHX01000007 viewN (Elizabethkingia sp. G4070)
B3GOB-T3*GOB-11-likeOPC09893 MAHD01000010 viewN (Elizabethkingia miricola CSID_3000516464)
B3GOB-T4*GOB-5-likeWP_086983981 NZ_FTQZ01000025 viewN (Elizabethkingia anophelis)
B3GOB-T5*GOB-3-likeABO21417 EF394442 viewN (Elizabethkingia meningoseptica)
B3GOB-P1GOB-1-likeAAF89152 AF189296 10858348 (DOI) viewN (Elizabethkingia meningoseptica)

GRD33

B3GRD33-1APR64492 KU167042 28082950 (DOI) viewcarbapenemaseN (uncultured bacterium)

L1

Sequence alignment for L1

B3L1-1CAA52968 X75074 8018721 (DOI) view323aN (Stenotrophomonas maltophilia IID1275)
B3L1-2AAC21590 AF010282 9593158 (DOI) view3aN (Stenotrophomonas maltophilia)
B3L1-3L1cCAB63488 AJ251814 11158734 (DOI) view3aN (Stenotrophomonas maltophilia K279a)
B3L1-4L1dCAB63489 AJ251815 11158734 (DOI) view3aN (Stenotrophomonas maltophilia)
B3L1-5L1eCAB75346 AJ272109 11158734 (DOI) view3aN (Stenotrophomonas maltophilia)
B3L1-6ABO60992 EF126057 —(—)view3aN (Stenotrophomonas maltophilia I1)
B3L1-7ABO60984 EF126049 viewN (Stenotrophomonas maltophilia)
B3L1-8ABO60985 EF126050 viewN (Stenotrophomonas maltophilia)
B3L1-9ABO60988 EF126053 viewN (Stenotrophomonas maltophilia)
B3L1-10ABO60989 EF126054 viewN (Stenotrophomonas maltophilia)
B3L1-11ABO60991 EF126056 viewN (Stenotrophomonas maltophilia)
B3L1-12ABO60993 EF126058 viewN (Stenotrophomonas maltophilia)
B3L1-13ABO60994 EF126059 viewN (Stenotrophomonas maltophilia)
B3L1-14ABO60995 EF126060 viewN (Stenotrophomonas maltophilia)
B3L1-15ABO60998 EF126063 viewN (Stenotrophomonas maltophilia)
B3L1-16ABO61000 EF126065 viewN (Stenotrophomonas maltophilia)
B3L1-17ABW87257 EF601224 viewN (Stenotrophomonas maltophilia)
B3L1-18BAF47404 AB294542 viewN (Stenotrophomonas maltophilia)
B3L1-19CAC15063 AJ291672 viewN (Stenotrophomonas maltophilia)
B3L1-20BAF47409 AB294547 31266860 (DOI) viewN (Stenotrophomonas maltophilia GN12873)
B3L1-21QCX19969 MK871699 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_G1)
B3L1-22QCX19970 MK871700 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_G2)
B3L1-23QCX19983 MK871713 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_I2)
B3L1-24QCX19973 MK871703 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_G5)
B3L1-25QCX19974 MK871704 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_G8)
B3L1-26WP_049437465 NZ_JVGN01000027 viewN (Stenotrophomonas maltophilia 453_SMAL)
B3L1-27KPG80028 LJJH01000102 viewN (Stenotrophomonas maltophilia OC194)
B3L1-28WP_043396102 NZ_JSXG01000004 viewN (Stenotrophomonas maltophilia B418)
B3L1-29KOF00112 AJLO02000015 viewN (Stenotrophomonas geniculata N1)
B3L1-30WP_049409560 NZ_JVDZ01000045 viewN (Stenotrophomonas maltophilia 517_SMAL)
B3L1-31WP_049455148 NZ_JVRD01000056 viewN (Stenotrophomonas maltophilia 179_SMAL)
B3L1-32WP_049481046 NZ_JVPM01000019 viewN (Stenotrophomonas maltophilia 22_SMAL)
B3L1-33ALA90741 CP011306 viewN (Stenotrophomonas maltophilia ISMMS2R)
B3L1-34WP_019337222 NZ_AGRB01000083 viewN (Stenotrophomonas maltophilia RR-10)
B3L1-35WP_049410916 NZ_JVXD01000136 viewN (Stenotrophomonas maltophilia 1247_SMAL)
B3L1-36WP_049439863 NZ_JVWJ01000238 viewN (Stenotrophomonas maltophilia 1265_SMAL)
B3L1-37WP_049448076 NZ_JUZC01000226 viewN (Stenotrophomonas maltophilia 638_SMAL)
B3L1-38KRG52092 LLXW01000144 viewN (Stenotrophomonas maltophilia LMG 22072)
B3L1-39ABO60986 EF126051 viewN (Stenotrophomonas maltophilia)
B3L1-40AEO22133 JF705926 viewN (Stenotrophomonas maltophilia KJd)
B3L1-41ABC02083 DQ296193 viewN (Stenotrophomonas maltophilia 710)
B3L1-42WP_049450924 NZ_JVWW01000072 viewN (Stenotrophomonas maltophilia 1253_SMAL)
B3L1-43WP_049427757 NZ_JVNZ01000141 viewN (Stenotrophomonas maltophilia 259_SMAL)
B3L1-44AIL06013 CP008838 view25N (Stenotrophomonas maltophilia 13637)
B3L1-45KOO75275 JZIU01000001 viewN (Stenotrophomonas maltophilia ISMMS4)
B3L1-46WP_049403426 NZ_JVKB01000083 viewN (Stenotrophomonas maltophilia 363_SMAL)
B3L1-47OWQ57702 NIVT01000071 viewN (Stenotrophomonas maltophilia 163919)
B3L1-48EED40420 DS999412 viewN (Stenotrophomonas sp. SKA14)
B3L1-49ALA84606 CP011010 viewN (Stenotrophomonas maltophilia ISMMS3)
B3L1-50KRG52511 LLXV01000014 viewN (Stenotrophomonas maltophilia LMG 978)
B3L1-51WP_049457130 NZ_JUQF01000112 viewN (Stenotrophomonas maltophilia 860_SMAL)
B3L1-52KOQ76460 LDVS01000013 viewN (Stenotrophomonas maltophilia B5)
B3L1-53WP_075678165 NZ_MOYM01000003 viewN (Stenotrophomonas sp. TD3)
B3L1-54KMU64567 LFKU01000024 viewN (Stenotrophomonas maltophilia As1)
B3L1-55AEM51514 CP002986 viewN (Stenotrophomonas maltophilia JV3)
B3L1-56KGM22906 JRJA01000047 viewN (Stenotrophomonas maltophilia 53)
B3L1-57OHY59404 MJAS01000074 viewN (Stenotrophomonas maltophilia R5G)
B3L1-58WP_049462644 NZ_JUMG01000042 viewN (Stenotrophomonas maltophilia 952_SMAL)
B3L1-59OCK47823 MANU01000012 viewN (Stenotrophomonas maltophilia SBo1)
B3L1-60ARQ90142 CP015612 viewN (Stenotrophomonas maltophilia OUC_Est10)
B3L1-61WP_049422182 NZ_JVUI01000038 viewN (Stenotrophomonas maltophilia 131_SMAL)
B3L1-62ACF51850 CP001111 viewN (Stenotrophomonas maltophilia R551-3)
B3L1-63KRG45788 LLXT01000085 viewN (Stenotrophomonas geniculata ATCC 19374 = JCM 13324)
B3L1-64WP_049401445 NZ_JUPB01000115 viewN (Stenotrophomonas maltophilia 892_SMAL)
B3L1-65KXU92521 LEKR01000044 viewN (Stenotrophomonas sp. DDT-1)
B3L1-66OBU68355 LYVJ01000004 viewN (Stenotrophomonas maltophilia Sm46PAILV)
B3L1-67KOQ74615 LDVT01000069 viewN (Stenotrophomonas maltophilia C11)
B3L1-68KOO75554 JZIW01000009 viewN (Stenotrophomonas maltophilia ISMMS6)
B3L1-69KOO79208 JZTX01000001 viewN (Stenotrophomonas maltophilia ISMMS7)
B3L1-70KRG82376 LDJN01000006 viewN (Stenotrophomonas pavanii DSM 25135)
B3L1-71ABO61003 EF126068 viewN (Stenotrophomonas maltophilia)
B3L1-72AEO22137 JF705930 viewN (Stenotrophomonas maltophilia KSb)
B3L1-73SDK03595 FNFQ01000002 viewN (Stenotrophomonas pavanii LMG 25348)
B3L1-74OWR26572 NIXP01000153 viewN (Stenotrophomonas pavanii S18795)
B3L1-75CRD64540 CVIW01000056 viewN (Stenotrophomonas maltophilia)
B3L1-76WP_019659811 NZ_KB907499 viewN (Stenotrophomonas maltophilia ATCC 19867)
B3L1-77EQM86953 ATAP01000035 viewN (Stenotrophomonas maltophilia MF89)
B3L1-78ABO60999 EF126064 viewN (Stenotrophomonas maltophilia)
B3L1-79AEO22136 JF705929 viewN (Stenotrophomonas maltophilia KSa)
B3L1-80WP_069116642 NZ_LIAJ01000001 viewN (Stenotrophomonas maltophilia UENF-26GIII)
B3L1-81KZE44965 LQQS01000129 viewN (Stenotrophomonas maltophilia F2)
B3L1-82KDE88026 JELS02000193 viewN (Stenotrophomonas maltophilia M30)
B3L1-83KLN99952 LDAV01000257 viewN (Stenotrophomonas maltophilia SAM8)
B3L1-84WP_049439561 NZ_JVGS01000007 viewN (Stenotrophomonas maltophilia 447_SMAL)
B3L1-85KOQ62708 LDVP01000039 viewN (Stenotrophomonas maltophilia A2)
B3L1-86KOO70715 JZIV01000018 viewN (Stenotrophomonas maltophilia ISMMS5)
B3L1-87WP_071305283 NZ_MLJK01000001 viewN (Stenotrophomonas maltophilia DT1)
B3L1-88WP_041863491 NC_017671 viewN (Stenotrophomonas maltophilia D457)
B3L1-89PNY74224 PPHR01000005 viewN (Stenotrophomonas pavanii BWK1)
B3L1-90OFU97054 LUAA01000082 viewN (Stenotrophomonas sp. HMSC10F07)
B3L1-91KOQ64679 LDVQ01000034 viewN (Stenotrophomonas maltophilia B1)
B3L1-92OBU54943 LZPC01000003 viewN (Stenotrophomonas maltophilia SmSOFb1)
B3L1-93EMI50118 APIT01000045 viewN (Stenotrophomonas maltophilia AU12-09)
B3L1-94CRX69998 CWHS01000020 viewN (Stenotrophomonas maltophilia)
B3L1-95QCX19946 MK871676 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_A2)
B3L1-96QCX20000 MK871730 31266860 (DOI) viewN (Stenotrophomonas maltophilia 168_E7)
B3L1-97QCX19948 MK871678 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_A6)
B3L1-98QCX19949 MK871679 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_A7)
B3L1-99QCX19950 MK871680 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_A8)
B3L1-100QCX19951 MK871681 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_A9)
B3L1-101QCX19998 MK871728 31266860 (DOI) viewN (Stenotrophomonas maltophilia 168_D5)
B3L1-102QCX19953 MK871683 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_B3)
B3L1-103QCX19954 MK871684 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_B5)
B3L1-104QCX19956 MK871686 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_B9)
B3L1-105QCX19957 MK871687 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_C3)
B3L1-106QCX19958 MK871688 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_C4)
B3L1-107QCX19959 MK871689 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_C5)
B3L1-108QCX19960 MK871690 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_D7)
B3L1-109QCX19961 MK871691 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_D9)
B3L1-110QCX19962 MK871692 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_E1)
B3L1-111QCX19963 MK871693 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_E2)
B3L1-112QCX19989 MK871719 31266860 (DOI) viewN (Stenotrophomonas maltophilia 168_A2)
B3L1-113QCX19985 MK871715 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_I5)
B3L1-P1QCX19964 MK871694 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_E3)
B3L1-P3QCX19972 MK871702 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_G4)
B3L1-P4QCX19975 MK871705 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_G9)
B3L1-P6QCX19981 MK871711 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_H9)
B3L1-P7QCX19982 MK871712 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_I1)
B3L1-P8QCX19984 MK871714 31266860 (DOI) viewN (Stenotrophomonas maltophilia 167_I3)
B3L1-P9QCX19992 MK871722 31266860 (DOI) viewN (Stenotrophomonas maltophilia 168_B2)
B3L1-P10QCX19994 MK871724 31266860 (DOI) viewN (Stenotrophomonas maltophilia 168_C6)
B3L1-P11QCX19996 MK871726 31266860 (DOI) viewN (Stenotrophomonas maltophilia 168_D2)

LMB

Sequence alignment for LMB

B3LMB-1AMK49163 KU646836 29897538 (DOI) viewA
B3LMB-2SEI10464 FNXF01000019 viewN (Rheinheimera pacifica DSM 17616)

LRA2

B3LRA2-1LRA-2ACH58985 EU408347 18843302 (DOI) viewN (uncultured bacterium BLR2)

LRA3

Sequence alignment for LRA3

B3LRA3-1LRA-3ACH58987 EU408348 18843302 (DOI) viewN (uncultured bacterium BLR3)
B3LRA3-2H33AGU01671 KF485392 31487611 (DOI) viewN (uncultured bacterium)

LRA7

Sequence alignment for LRA7

B3LRA7-1LRA-7ACH58998 EU408356 18843302 (DOI) viewN (uncultured bacterium BLR7)
B3LRA7-2LRA-9ACH58989 EU408350 18843302 (DOI) viewN (uncultured bacterium BLR9)

LRA8

Sequence alignment for LRA8

B3LRA8-1LRA-8ACH58988 EU408349 18843302 (DOI) 28749495 (DOI) viewN (uncultured bacterium BLR8)
B3LRA8-2AIA12579 KJ693145 24847883 (DOI) viewN (uncultured bacterium)

LRA12

B3LRA12-1LRA-12ACH58990 EU408351 18843302 (DOI) view1N (uncultured bacterium BLR12)

LRA17

B3LRA17-1LRA-17ACH58994 EU408354 18843302 (DOI) viewN (uncultured bacterium BLR17)

LRA19

B3LRA19-1LRA-19ACH59005 EU408359 18843302 (DOI) viewN (uncultured bacterium BLR19)

MEMA1

B3MEMA1-1KY705336 28625995 (DOI) viewN (uncultured bacterium)

MIM

Sequence alignment for MIM

B3MIM-1AIT78529 CP009291 — (DOI) 26775612 (DOI) view1N (Novosphingobium pentaromativorans US6-1)
B3MIM-2Renamed as SAM-1
B3MIM-3CDO37469 CCBH010000171 viewN (Novosphingobium sp. KN65.2)
B3MIM-4WP_051010090 NC_015580 viewN (Novosphingobium sp. PP1Y)
B3MIM-5SLJ90930 FVZE01000001 viewN (Novosphingobium mathurense SM117)

MSI

B3MSI-1AJP77057 KP109676 26482314 (DOI) viewN (Massilia oculi SB1-3)

NWM

B3NWM-1QXM27671 MZ497415 39611581 (DOI) viewcarbapenemaseN (Pseudomonas aeruginosa)

PAM

Sequence alignment for PAM

B3PAM-1PAM-1-likeBAO01151 AB858498 24356301 (DOI) viewN (Pseudomonas alcaligenes)
B3PAM-2PAM-2-likeBCG24254 AP023189 35786775 (DOI) viewN (Pseudomonas tohonis)
B3PAM-3PAM-2-likeGJN50066 BQKL01000042 35786775 (DOI) viewN (Pseudomonas tohonis)
B3PAM-4Assigned
B3PAM-5PAM-1-likeMBB4819665 JACHKV010000008 viewN (Pseudomonas alcaligenes)
B3PAM-6XOU30561 PV075092 viewN (Pseudomonas sp. 22-120700-01)

PEDO

Sequence alignment for PEDO

B3PEDO-1AJP77059 KP109677 26482314 (DOI) 28082950 (DOI) viewcarbapenemaseN (Pedobacter roseus SI-33)
B3PEDO-2AJP77071 KP109678 26482314 (DOI) viewN (Pedobacter borealis ALS-14)

PJM

Sequence alignment for PJM

B3PJM-1WP_213603971 NG_080789 35943258 (DOI) viewN (Pseudoxanthomonas japonensis)
B3PJM-2KAF1723741 PDWW01000024 viewN (Pseudoxanthomonas japonensis)

PLN

B3PLN-1KIO75746 JXRA01000085 30029312 (DOI) viewN (Pedobacter lusitanus NL19)

POM

Sequence alignment for POM

B3POM-1ABY56045 EU315252 21060106 (DOI) viewN (Pseudomonas otitidis)
B3POM-2QCE31564 MK807024 viewN (Pseudomonas otitidis)

PNGM

B3PNGM-1AWN09461 MF445022 29842976 (DOI) view8N (uncultured bacterium)

RM3

B3RM3-1AGU01679 KF485393 27431213 (DOI) 31487611 (DOI) viewN (uncultured bacterium)

SAM

B3SAM-1AFV00127 CP003746 — (DOI) 26775612 (DOI) view1N (Simiduia agarivorans SA1 = DSM 21679)

SER

B3SER-1APY61104 CP019410 32542533 (DOI) viewN (Salmonella enterica subsp. enterica serovar Hillingdon str. N1529-D3)

SIE

B3SIE-1KEY99315 JDRU02000281 32542533 (DOI) 34310207 (DOI) view1N (Sphingomonas sp. BHC-A)

SIQ

B3SIQ-1SMF77924 LT840185 32542533 (DOI) viewN (Allosphingosinicella indica Dd16)

SMB

B3SMB-1BAL14456 AB636283 21876060 (DOI) view9A

SPG

B3SPG-1AJP77080 KP109680 26482314 (DOI) viewN (Sphingomonas sp. ALS-13)

SPR

B3SPR-1ABV42357 CP000826 23982345 (DOI) viewN (Serratia proteamaculans 568)

SSE

B3SSE-1SBV32245 LT598653 32542533 (DOI) viewN (uncultured Sphingopyxis sp.)

B3SU1

B3B3SU1-1QWJ89341 MZ126683 viewN (uncultured bacterium)

B3SU2

B3B3SU2-1QWJ89342 MZ126684 viewN (uncultured bacterium)

THIN

B3THIN-B-1CAC33832 AJ250876 11181369 (DOI) viewN (Janthinobacterium lividum)

* after the protein name denotes a temporary name in BLDB, while waiting for a definitive assignment by NCBI.
GeneBankIDs represented in bold face correspond to entries for which NCBI has assigned a RefSeq.

Statistics (number of entries): Overall (11534); class A (2112); subclass B1 (654); subclass B2 (24); subclass B3 (312); class C (6785); class D (1429).

Last updated: May 02, 2025.

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)