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Class: Multi-domain proteins (alpha and beta) (2421)
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Fold: beta-lactamase/transpeptidase-like (515)
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Superfamily: beta-lactamase/transpeptidase-like (515)
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Family: beta-Lactamase/D-ala carboxypeptidase (411)
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Protein domain: beta-Lactamase, class A (131)
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Bacillus licheniformis [TaxId: 1402] (11)
1I2SA:; B:BETA-LACTAMASE FROM BACILLUS LICHENIFORMIS BS3
1I2WA:; B:BETA-LACTAMASE FROM BACILLUS LICHENIFORMIS BS3 COMPLEXED WITH CEFOXITIN
1MBLA:; B:A CATALYTICALLY-IMPAIRED CLASS A BETA-LACTAMASE: 2 ANGSTROMS CRYSTAL STRUCTURE AND KINETICS OF THE BACILLUS LICHENIFORMIS E166A MUTANT
2BLMA:; B:BETA-LACTAMASE OF BACILLUS LICHENIFORMIS 749(SLASH)C AT 2 ANGSTROMS RESOLUTION
3LY3A:CRYSTAL STRUCTURE OF FLUOROPHORE-LABELED CLASS A BETA-LACTAMASE PENP
3LY4A:CRYSTAL STRUCTURE OF FLUOROPHORE-LABELED CLASS A -LACTAMASE PENP-E166CB IN COMPLEX WITH PENICILLIN G
3M2JA:; B:CRYSTAL STRUCTURE OF FLUORESCEIN-LABELED CLASS A -LACTAMASE PENP
3SH7A:; B:CRYSTAL STRUCTURE OF FLUOROPHORE-LABELED BETA-LACTAMASE PENP
3SH8A:; B:CRYSTAL STRUCTURE OF FLUOROPHORE-LABELED BETA-LACTAMASE PENP IN COMPLEX WITH CEPHALORIDINE
3SH9A:; B:CRYSTAL STRUCTURE OF FLUOROPHORE-LABELED BETA-LACTAMASE PENP IN COMPLEX WITH CEFOTAXIME
4BLMA:; B:BETA-LACTAMASE OF BACILLUS LICHENIFORMIS 749(SLASH)C. REFINEMENT AT 2 ANGSTROMS RESOLUTION AND ANALYSIS OF HYDRATION
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Enterobacter cloacae, NMC-A carbapenemase [TaxId: 550] (2)
1BUEA:NMC-A CARBAPENEMASE FROM ENTEROBACTER CLOACAE
1BULA:6ALPHA-(HYDROXYPROPYL)PENICILLANATE ACYLATED ON NMC-A BETA-LACTAMASE FROM ENTEROBACTER CLOACAE
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Escherichia coli, TEM-1 [TaxId: 562] (36)
1AXBA:TEM-1 BETA-LACTAMASE FROM ESCHERICHIA COLI INHIBITED WITH AN ACYLATION TRANSITION STATE ANALOG
1BT5A:CRYSTAL STRUCTURE OF THE IMIPENEM INHIBITED TEM-1 BETA-LACTAMASE FROM ESCHERICHIA COLI
1BTLA:CRYSTAL STRUCTURE OF ESCHERICHIA COLI TEM1 BETA-LACTAMASE AT 1.8 ANGSTROMS RESOLUTION
1CK3A:N276D MUTANT OF ESCHERICHIA COLI TEM-1 BETA-LACTAMASE
1ERMA:X-RAY CRYSTAL STRUCTURE OF TEM-1 BETA LACTAMASE IN COMPLEX WITH A DESIGNED BORONIC ACID INHIBITOR (1R)-1-ACETAMIDO-2-(3-CARBOXYPHENYL) ETHANE BORONIC ACID
1EROA:X-RAY CRYSTAL STRUCTURE OF TEM-1 BETA LACTAMASE IN COMPLEX WITH A DESIGNED BORONIC ACID INHIBITOR (1R)-2-PHENYLACETAMIDO-2-(3-CARBOXYPHENYL)ETHYL BORONIC ACID
1ERQA:X-RAY CRYSTAL STRUCTURE OF TEM-1 BETA LACTAMASE IN COMPLEX WITH A DESIGNED BORONIC ACID INHIBITOR (1R)-1-ACETAMIDO-2-(3-CARBOXY-2-HYDROXYPHENYL)ETHYL BORONIC ACID
1ESUA:S235A MUTANT OF TEM1 BETA-LACTAMASE
1FQGA:MOLECULAR STRUCTURE OF THE ACYL-ENZYME INTERMEDIATE IN TEM-1 BETA-LACTAMASE
1JTDA:CRYSTAL STRUCTURE OF BETA-LACTAMASE INHIBITOR PROTEIN-II IN COMPLEX WITH TEM-1 BETA-LACTAMASE
1JTGA:; C:CRYSTAL STRUCTURE OF TEM-1 BETA-LACTAMASE / BETA-LACTAMASE INHIBITOR PROTEIN COMPLEX
1JVJA:CRYSTAL STRUCTURE OF N132A MUTANT OF TEM-1 BETA-LACTAMASE IN COMPLEX WITH A N-FORMIMIDOYL-THIENAMYCINE
1JWPA:STRUCTURE OF M182T MUTANT OF TEM-1 BETA-LACTAMASE
1JWVA:CRYSTAL STRUCTURE OF G238A MUTANT OF TEM-1 BETA-LACTAMASE IN COMPLEX WITH A BORONIC ACID INHIBITOR (SEFB4)
1JWZA:CRYSTAL STRUCTURE OF TEM-64 BETA-LACTAMASE IN COMPLEX WITH A BORONIC ACID INHIBITOR (105)
1LHYA:CRYSTAL STRUCTURE OF TEM-30 BETA-LACTAMASE AT 2.0 ANGSTROM
1LI0A:CRYSTAL STRUCTURE OF TEM-32 BETA-LACTAMASE AT 1.6 ANGSTROM
1LI9A:CRYSTAL STRUCTURE OF TEM-34 BETA-LACTAMASE AT 1.5 ANGSTROM
1M40A:ULTRA HIGH RESOLUTION CRYSTAL STRUCTURE OF TEM-1
1NXYA:CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN M182T MUTANT OF TEM-1 AND A BORONIC ACID INHIBITOR (SM2)
1NY0A:CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN M182T MUTANT OF TEM-1 AND A BORONIC ACID INHIBITOR (NBF)
1NYMA:CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN M182T MUTANT OF TEM-1 AND A BORONIC ACID INHIBITOR (CXB)
1NYYA:CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN M182T MUTANT OF TEM-1 AND A BORONIC ACID INHIBITOR (105)
1PZOA:TEM-1 BETA-LACTAMASE IN COMPLEX WITH A NOVEL, CORE-DISRUPTING, ALLOSTERIC INHIBITOR
1PZPA:TEM-1 BETA-LACTAMASE IN COMPLEX WITH A NOVEL, CORE-DISRUPTING, ALLOSTERIC INHIBITOR
1S0WA:; B:1B LACTAMSE/ B LACTAMASE INHIBITOR
1TEMA:6 ALPHA HYDROXYMETHYL PENICILLOIC ACID ACYLATED ON THE TEM-1 BETA-LACTAMASE FROM ESCHERICHIA COLI
1XPBA:STRUCTURE OF BETA-LACTAMASE TEM1
1XXMA:; B:THE MODULAR ARCHITECTURE OF PROTEIN-PROTEIN BINDING SITE
1YT4A:CRYSTAL STRUCTURE OF TEM-76 BETA-LACTAMASE AT 1.4 ANGSTROM RESOLUTION
1ZG4A:TEM1 BETA LACTAMASE
1ZG6A:TEM1 BETA LACTAMASE MUTANT S70G
2B5RA:26-288; B:1B LACTAMASE / B LACTAMASE INHIBITOR
3CMZA:TEM-1 CLASS-A BETA-LACTAMASE L201P MUTANT APO STRUCTURE
4GKUA:CRYSTAL STRUCTURE OF BETA LACTAMASE IN PET-15B
4IBXA:; B:; C:; D:; E:CRYSTAL STRUCTURE OF STABILIZED TEM-1 BETA-LACTAMASE VARIANT V.13
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Escherichia coli, TOHO-1 [TaxId: 562] (17)
1BZAA:BETA-LACTAMASE TOHO-1 FROM ESCHERICHIA COLI TUH12191
1IYOA:TOHO-1 BETA-LACTAMASE IN COMPLEX WITH CEFOTAXIME
1IYPA:TOHO-1 BETA-LACTAMASE IN COMPLEX WITH CEPHALOTHIN
1IYQA:TOHO-1 BETA-LACTAMASE IN COMPLEX WITH BENZYLPENICILLIN
1IYSA:CRYSTAL STRUCTURE OF CLASS A BETA-LACTAMASE TOHO-1
1WE4A:CRYSTAL STRUCTURE OF CLASS A BETA-LACTAMASE TOHO-1 G238C MUTANT
2WYXA:NEUTRON STRUCTURE OF A CLASS A BETA-LACTAMASE TOHO-1 E166A R274N R276N TRIPLE MUTANT
2XQZA:NEUTRON STRUCTURE OF THE PERDEUTERATED TOHO-1 R274N R276N DOUBLE MUTANT BETA-LACTAMASE
2XR0A:ROOM TEMPERATURE X-RAY STRUCTURE OF THE PERDEUTERATED TOHO-1 R274N R276N DOUBLE MUTANT BETA-LACTAMASE
2ZQ7A:APO STRUCTURE OF CLASS A BETA-LACTAMASE TOHO-1 E166A/R274N/R276N TRIPLE MUTANT
2ZQ8A:APO STRUCTURE OF CLASS A BETA-LACTAMASE TOHO-1 R274N/R276N DOUBLE MUTANT
2ZQ9A:CEPHALOTHIN ACYL-INTERMEDIATE STRUCTURE OF CLASS A BETA-LACTAMASE TOHO-1 E166A/R274N/R276N TRIPLE MUTANT
2ZQAA:CEFOTAXIME ACYL-INTERMEDIATE STRUCTURE OF CLASS A BETA-LACTA TOHO-1 E166A/R274N/R276N TRIPLE MUTANT
2ZQCA:AZTREONAM ACYL-INTERMEDIATE STRUCTURE OF CLASS A BETA-LACTAM TOHO-1 E166A/R274N/R276N TRIPLE MUTANT
2ZQDA:CEFTAZIDIME ACYL-INTERMEDIATE STRUCTURE OF CLASS A BETA-LACT TOHO-1 E166A/R274N/R276N TRIPLE MUTANT
4BD0A:X-RAY STRUCTURE OF A PERDEUTERATED TOHO-1 R274N R276N DOUBLE MUTANT BETA-LACTAMASE IN COMPLEX WITH A FULLY DEUTERATED BORONIC ACID (BZB)
4BD1A:NEUTRON STRUCTURE OF A PERDEUTERATED TOHO-1 R274N R276N DOUBLE MUTANT BETA-LACTAMASE IN COMPLEX WITH A FULLY DEUTERATED BORONIC ACID (BZB)
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Klebsiella pneumoniae [TaxId: 573] (9)
3D4FA:SHV-1 BETA-LACTAMASE COMPLEX WITH LN1-255
3OPHA:ESBL R164S MUTANT OF SHV-1 BETA-LACTAMASE
3OPLA:ESBL R164H MUTANT SHV-1 BETA-LACTAMASE
3OPPA:ESBL R164S MUTANT OF SHV-1 BETA-LACTAMASE COMPLEXED WITH SA2-13
3OPRA:ESBL R164H MUTANT OF SHV-1 BETA-LACTAMASE COMPLEXED TO SA2-13
4GD6A:SHV-1 BETA-LACTAMASE IN COMPLEX WITH PENAM SULFONE SA1-204
4GD8A:SHV-1 BETA-LACTAMASE IN COMPLEX WITH PENAM SULFONE SA3-53
4GDBA:SHV-1 IN COMPLEX WITH 4H-PYRAZOLO[1,5-C][1,3]THIAZOLE CONTAINING PENEM INHIBITOR
4JPMA:STRUCTURE OF SHV-1 BETA-LACTAMASE IN COMPLEX WITH THE 7-ALKYLIDENECEPHALOSPORIN DCM-1-10 AT 1.14 ANG RESOLUTION
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Klebsiella pneumoniae, SHV-1 [TaxId: 573] (20)
1ONGA:SHV-1 BETA-LACTAMASE WITH A PENEM INHIBITOR
1Q2PA:SHV-1 CLASS A BETA-LACTAMASE COMPLEXED WITH PENEM WAY185229
1RCJA:CRYSTAL STRUCTURE OF E166A MUTANT OF SHV-1 BETA-LACTAMASE WITH THE TRANS-ENAMINE INTERMEDIATE OF TAZOBACTAM
1SHVA:STRUCTURE OF SHV-1 BETA-LACTAMASE
1TDGA:COMPLEX OF S130G SHV-1 BETA-LACTAMASE WITH TAZOBACTAM
1TDLA:STRUCTURE OF SER130GLY SHV-1 BETA-LACTAMASE
1VM1A:STRUCTURE OF SHV-1 BETA-LACTAMASE INHIBITED BY TAZOBACTAM
2A3UA:CRYSTAL STRUCTURE OF SULBACTAM BOUND TO E166A VARIANT OF SHV-1 BETA-LACTAMASE
2A49A:CRYSTAL STRUCTURE OF CLAVULANIC ACID BOUND TO E166A VARIANT OF SHV-1 BETA-LACTAMASE
2G2WA:26-292CRYSTAL STRUCTURE OF THE SHV D104K BETA-LACTAMASE/BETA-LACTAMASE INHIBITOR PROTEIN (BLIP) COMPLEX
2H0TA:CRYSTAL STRUCTURE OF THE M69V E166A DOUBLE MUTANT OF SHV-1 B-LACTAMASE COMPLEXED TO CLAVULANIC ACID
2H0YA:CRYSTAL STRUCTURE OF THE M69V E166A DOUBLE MUTANT OF SHV-1 B-LACTAMASE COMPLEXED TO SULBACTAM
2H10A:CRYSTAL STRUCTURE OF THE M69V E166A DOUBLE MUTANT OF SHV-1 B-LACTAMASE COMPLEXED TO TAZOBACTAM
3N4IA:CRYSTAL STRUCTURE OF THE SHV-1 D104E BETA-LACTAMASE/BETA-LACTAMASE INHIBITOR PROTEIN (BLIP) COMPLEX
3V50A:COMPLEX OF SHV S130G MUTANT BETA-LACTAMASE COMPLEXED TO SA2-13
3V5MA:CRYSTAL STRUCTURE OF M69V MUTANT OF SHV BETA-LACTAMASE
4FCFA:K234R: APO STRUCTURE OF INHIBITOR RESISTANT BETA-LACTAMASE
4FD8A:STRUCTURE OF APO S70C SHV BETA-LACTAMASE
4FH2A:STRUCTURE OF S70C BETA-LACTAMASE BOUND TO SULBACTAM
4FH4A:HIGH-RESOLUTION STRUCTURE OF APO WT SHV-1 BETA-LACTAMASE
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Klebsiella pneumoniae, SHV-2 [TaxId: 573] (10)
1N9BA:ULTRAHIGH RESOLUTION STRUCTURE OF A CLASS A BETA-LACTAMASE: ON THE MECHANISM AND SPECIFICITY OF THE EXTENDED-SPECTRUM SHV-2 ENZYME
2G2UA:CRYSTAL STRUCTURE OF THE SHV-1 BETA-LACTAMASE/BETA-LACTAMASE INHIBITOR PROTEIN (BLIP) COMPLEX
2H5SA:SA2-13 PENAM SULFONE COMPLEXED TO WT SHV-1 BETA-LACTAMASE
2ZD8A:SHV-1 CLASS A BETA-LACTAMASE COMPLEXED WITH MEROPENEM
3C4OA:CRYSTAL STRUCTURE OF THE SHV-1 BETA-LACTAMASE/BETA-LACTAMASE INHIBITOR PROTEIN (BLIP) E73M/S130K/S146M COMPLEX
3C4PA:CRYSTAL STRUCTURE OF THE SHV-1 BETA-LACTAMASE/BETA-LACTAMASE INHIBITOR PROTEIN (BLIP) E73M COMPLEX
3MKEA:SHV-1 BETA-LACTAMASE COMPLEX WITH LP06
3MKFA:SHV-1 BETA-LACTAMASE COMPLEX WITH GB0301
3MXRA:SHV-1 BETA-LACTAMASE COMPLEX WITH COMPOUND 1
3MXSA:SHV-1 BETA-LACTAMASE COMPLEX WITH COMPOUND 2
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Klebsiella pneumoniae, TEM52 [TaxId: 573] (1)
1HTZA:; B:; C:; D:; E:; F:CRYSTAL STRUCTURE OF TEM52 BETA-LACTAMASE
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Mycobacterium fortuitum [TaxId: 1766] (1)
2CC1A:27-293CRYSTAL STRUCTURE OF THE CLASS A BETA-LACTAMASE FROM MYCOBACTERIUM FORTUITUM
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Proteus vulgaris [TaxId: 585] (1)
1HZOA:; B:STRUCTURE OF CLASS A CEPHALOSPORINASE FROM PROTEUS VULGARIS K1
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Pseudomonas aeruginosa, PER-1 [TaxId: 287] (1)
1E25A:THE HIGH RESOLUTION STRUCTURE OF PER-1 CLASS A BETA-LACTAMASE
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Pseudomonas aeruginosa, PSE-4 carbenicillinase [TaxId: 287] (2)
1G68A:PSE-4 CARBENICILLINASE, WILD TYPE
1G6AA:PSE-4 CARBENICILLINASE, R234K MUTANT
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Serratia marcescens, Sme-1 [TaxId: 615] (1)
1DY6A:; B:STRUCTURE OF THE IMIPENEM-HYDROLYZING BETA-LACTAMASE SME-1
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Staphylococcus aureus [TaxId: 1280] (16)
1ALQA:CIRCULARLY PERMUTED BETA-LACTAMASE FROM STAPHYLOCOCCUS AUREUS PC1
1BLCA:INHIBITION OF BETA-LACTAMASE BY CLAVULANATE: TRAPPED INTERMEDIATES IN CRYOCRYSTALLOGRAPHIC STUDIES
1BLHA:STRUCTURE OF A PHOSPHONATE-INHIBITED BETA-LACTAMASE. AN ANALOG OF THE TETRAHEDRAL TRANSITION STATE(SLASH) INTERMEDIATE OF BETA-LACTAM HYDROLYSIS
1BLPA:STRUCTURAL BASIS FOR THE INACTIVATION OF THE P54 MUTANT OF BETA-LACTAMASE FROM STAPHYLOCOCCUS AUREUS PC1
1DJAA:STRUCTURE OF BETA-LACTAMASE PRECURSOR, K73H MUTANT, AT 298K
1DJBA:STRUCTURE OF BETA-LACTAMASE PRECURSOR, S70A MUTANT, AT 298K
1DJCA:STRUCTURE OF BETA-LACTAMASE PRECURSOR, S70A MUTANT, AT 120K
1GHIA:STRUCTURE OF BETA-LACTAMASE GLU166ASP:ASN170GLN MUTANT
1GHMA:STRUCTURES OF THE ACYL-ENZYME COMPLEX OF THE STAPHYLOCOCCUS AUREUS BETA-LACTAMASE MUTANT GLU166ASP:ASN170GLN WITH DEGRADED CEPHALORIDINE
1GHPA:STRUCTURES OF THE ACYL-ENZYME COMPLEX OF THE STAPHYLOCOCCUS AUREUS BETA-LACTAMASE MUTANT GLU166ASP:ASN170GLN WITH DEGRADED BENZYLPENICILLIN
1KGEA:STRUCTURE OF BETA-LACTAMASE ASN 170 MET MUTANT
1KGFA:STRUCTURE OF BETA-LACTAMASE ASN 170 GLN MUTANT
1KGGA:STRUCTURE OF BETA-LACTAMASE GLU166GLN:ASN170ASP MUTANT
1OMEA:; B:CRYSTAL STRUCTURE OF THE OMEGA LOOP DELETION MUTANT (RESIDUES 163-178 DELETED) OF BETA-LACTAMASE FROM STAPHYLOCOCCUS AUREUS PC1
1PIOA:; B:AN ENGINEERED STAPHYLOCOCCUS AUREUS PC1 BETA-LACTAMASE THAT HYDROLYSES THIRD GENERATION CEPHALOSPORINS
3BLMA:REFINED CRYSTAL STRUCTURE OF BETA-LACTAMASE FROM STAPHYLOCOCCUS AUREUS PC1 AT 2.0
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Stenotrophomonas maltophilia, L2 [TaxId: 40324] (2)
1N4OA:; B:CRYSTAL STRUCTURE OF THE CLASS A BETA-LACTAMASE L2 FROM STENOTROPHOMONAS MALTOPHILIA
1O7EA:; B:CRYSTAL STRUCTURE OF THE CLASS A BETA-LACTAMSE L2 FROM STENOTROPHOMONAS MALTOPHILIA AT 1.51 ANGSTROM
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Streptomyces albus G [TaxId: 1962] (1)
1BSGA:BETA-LACTAMASE FROM STREPTOMYCES ALBUS G