4RX2

A triple mutant in the omega-loop of TEM-1 beta-lactamase changes the substrate profile via a large conformational change and an altered general base for catalysis


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad4rx2a_ Multi-domain proteins (alpha and beta) beta-lactamase/transpeptidase-like beta-lactamase/transpeptidase-like beta-Lactamase/D-ala carboxypeptidase beta-Lactamase, class A (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Bd4rx2b_ Multi-domain proteins (alpha and beta) beta-lactamase/transpeptidase-like beta-lactamase/transpeptidase-like beta-Lactamase/D-ala carboxypeptidase beta-Lactamase, class A (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Cd4rx2c_ Multi-domain proteins (alpha and beta) beta-lactamase/transpeptidase-like beta-lactamase/transpeptidase-like beta-Lactamase/D-ala carboxypeptidase beta-Lactamase, class A (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Dd4rx2d_ Multi-domain proteins (alpha and beta) beta-lactamase/transpeptidase-like beta-lactamase/transpeptidase-like beta-Lactamase/D-ala carboxypeptidase beta-Lactamase, class A (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Ed4rx2e_ Multi-domain proteins (alpha and beta) beta-lactamase/transpeptidase-like beta-lactamase/transpeptidase-like beta-Lactamase/D-ala carboxypeptidase beta-Lactamase, class A (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Fd4rx2f_ Multi-domain proteins (alpha and beta) beta-lactamase/transpeptidase-like beta-lactamase/transpeptidase-like beta-Lactamase/D-ala carboxypeptidase beta-Lactamase, class A (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Gd4rx2g_ Multi-domain proteins (alpha and beta) beta-lactamase/transpeptidase-like beta-lactamase/transpeptidase-like beta-Lactamase/D-ala carboxypeptidase beta-Lactamase, class A (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Hd4rx2h_ Multi-domain proteins (alpha and beta) beta-lactamase/transpeptidase-like beta-lactamase/transpeptidase-like beta-Lactamase/D-ala carboxypeptidase beta-Lactamase, class A (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B Superfamilybeta-lactamase/transpeptidase-like 8041576 3001604 SCOP2B (2022-06-29)
BSCOP2B Superfamilybeta-lactamase/transpeptidase-like 8041576 3001604 SCOP2B (2022-06-29)
CSCOP2B Superfamilybeta-lactamase/transpeptidase-like 8041576 3001604 SCOP2B (2022-06-29)
DSCOP2B Superfamilybeta-lactamase/transpeptidase-like 8041576 3001604 SCOP2B (2022-06-29)
ESCOP2B Superfamilybeta-lactamase/transpeptidase-like 8041576 3001604 SCOP2B (2022-06-29)
FSCOP2B Superfamilybeta-lactamase/transpeptidase-like 8041576 3001604 SCOP2B (2022-06-29)
GSCOP2B Superfamilybeta-lactamase/transpeptidase-like 8041576 3001604 SCOP2B (2022-06-29)
HSCOP2B Superfamilybeta-lactamase/transpeptidase-like 8041576 3001604 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APeptidase_S11_1st_1e4rx2A1 A: alpha complex topologyX: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)H: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: alpha-helical domain in beta-lactamase/transpeptidase-like proteinsF: Peptidase_S11_1st_1ECOD (1.6)
ABeta-lactamase2e4rx2A2 A: a+b three layersX: Profilin-likeH: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: a+b domain in beta-lactamase/transpeptidase-like proteinsF: Beta-lactamase2ECOD (1.6)
BPeptidase_S11_1st_1e4rx2B2 A: alpha complex topologyX: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)H: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: alpha-helical domain in beta-lactamase/transpeptidase-like proteinsF: Peptidase_S11_1st_1ECOD (1.6)
BBeta-lactamase2e4rx2B1 A: a+b three layersX: Profilin-likeH: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: a+b domain in beta-lactamase/transpeptidase-like proteinsF: Beta-lactamase2ECOD (1.6)
CPeptidase_S11_1st_1e4rx2C1 A: alpha complex topologyX: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)H: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: alpha-helical domain in beta-lactamase/transpeptidase-like proteinsF: Peptidase_S11_1st_1ECOD (1.6)
CBeta-lactamase2e4rx2C2 A: a+b three layersX: Profilin-likeH: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: a+b domain in beta-lactamase/transpeptidase-like proteinsF: Beta-lactamase2ECOD (1.6)
DPeptidase_S11_1st_1e4rx2D1 A: alpha complex topologyX: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)H: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: alpha-helical domain in beta-lactamase/transpeptidase-like proteinsF: Peptidase_S11_1st_1ECOD (1.6)
DBeta-lactamase2e4rx2D2 A: a+b three layersX: Profilin-likeH: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: a+b domain in beta-lactamase/transpeptidase-like proteinsF: Beta-lactamase2ECOD (1.6)
EPeptidase_S11_1st_1e4rx2E1 A: alpha complex topologyX: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)H: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: alpha-helical domain in beta-lactamase/transpeptidase-like proteinsF: Peptidase_S11_1st_1ECOD (1.6)
EBeta-lactamase2e4rx2E2 A: a+b three layersX: Profilin-likeH: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: a+b domain in beta-lactamase/transpeptidase-like proteinsF: Beta-lactamase2ECOD (1.6)
FPeptidase_S11_1st_1e4rx2F1 A: alpha complex topologyX: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)H: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: alpha-helical domain in beta-lactamase/transpeptidase-like proteinsF: Peptidase_S11_1st_1ECOD (1.6)
FBeta-lactamase2e4rx2F2 A: a+b three layersX: Profilin-likeH: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: a+b domain in beta-lactamase/transpeptidase-like proteinsF: Beta-lactamase2ECOD (1.6)
GPeptidase_S11_1st_1e4rx2G1 A: alpha complex topologyX: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)H: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: alpha-helical domain in beta-lactamase/transpeptidase-like proteinsF: Peptidase_S11_1st_1ECOD (1.6)
GBeta-lactamase2e4rx2G2 A: a+b three layersX: Profilin-likeH: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: a+b domain in beta-lactamase/transpeptidase-like proteinsF: Beta-lactamase2ECOD (1.6)
HPeptidase_S11_1st_1e4rx2H2 A: alpha complex topologyX: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)H: alpha-helical domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: alpha-helical domain in beta-lactamase/transpeptidase-like proteinsF: Peptidase_S11_1st_1ECOD (1.6)
HBeta-lactamase2e4rx2H1 A: a+b three layersX: Profilin-likeH: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology)T: a+b domain in beta-lactamase/transpeptidase-like proteinsF: Beta-lactamase2ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

AMR Gene Family: CARD Annotation CARD Database Homepage

ChainsAccessionGene FamilyDrug Class Resistance MachanismProvenance Source (Version)
A, B, C, D, E
ARO:3000014TEM beta-lactamasemonobactam, cephalosporin, penam, penemantibiotic inactivationCARD (3.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF13354Beta-lactamase enzyme family (Beta-lactamase2)Beta-lactamase enzyme familyThis is the catalytic domain of class A beta-lactamases [1]. It is closely related to Beta-lactamase, Pfam:PF00144, the serine beta-lactamase-like superfamily, which contains the distantly related Pfam:PF00905 and PF00768 D-alanyl-D-alanine carboxype ...This is the catalytic domain of class A beta-lactamases [1]. It is closely related to Beta-lactamase, Pfam:PF00144, the serine beta-lactamase-like superfamily, which contains the distantly related Pfam:PF00905 and PF00768 D-alanyl-D-alanine carboxypeptidase.
Domain
A, B, C, D, E
PF00144Beta-lactamase (Beta-lactamase)Beta-lactamaseThis family appears to be distantly related to Pfam:PF00905 and PF00768 D-alanyl-D-alanine carboxypeptidase.Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR045155Beta-lactamase class A, catalytic domainDomain
A, B, C, D, E
IPR012338Beta-lactamase/transpeptidase-likeHomologous Superfamily
A, B, C, D, E
IPR000871Beta-lactamase, class-AFamily
A, B, C, D, E
IPR023650Beta-lactamase, class-A active siteActive Site