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X-ray crystallographic structure of CTX-M-9 beta-lactamase complexed with a boronic acid inhibitor (SM2) External Resource: Annotation       Chains Type Family Name  Domain Identifier  Family Identifier Provenance Source (Version)     A SCOP2B Superfamily beta-lactamase/transpeptidase-like  8069815   3001604     SCOP2B (2022-06-29)   B SCOP2B Superfamily beta-lactamase/transpeptidase-like  8069815   3001604     SCOP2B (2022-06-29)   
      Chains Family Name Domain Identifier  Architecture Possible Homology Homology Topology Family Provenance Source (Version)     A Peptidase_S11_1st_1 e1ym1A1   A: alpha complex topology X: 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 proteins F: Peptidase_S11_1st_1 ECOD (1.6)   A Beta-lactamase2 e1ym1A2   A: a+b three layers X: Profilin-like H: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology) T: a+b domain in beta-lactamase/transpeptidase-like proteins F: Beta-lactamase2 ECOD (1.6)   B Peptidase_S11_1st_1 e1ym1B1   A: alpha complex topology X: 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 proteins F: Peptidase_S11_1st_1 ECOD (1.6)   B Beta-lactamase2 e1ym1B2   A: a+b three layers X: Profilin-like H: a+b domain in beta-lactamase/transpeptidase-like proteins (From Topology) T: a+b domain in beta-lactamase/transpeptidase-like proteins F: Beta-lactamase2 ECOD (1.6)   
      Chains Accession Short Name Description Provenance Source (Version)     ARO:3001872 CTX-M-9 CTX-M-9 is a beta-lactamase found in the Enterobacteriaceae family. CARD (4.0.1)  
      Chains Accession Gene Family Drug Class  Resistance Machanism Provenance Source (Version)     ARO:3000016 CTX-M beta-lactamase cephalosporin antibiotic inactivation CARD (4.0.1)  
       Chains Accession Name Description Comments Source    PF13354 Beta-lactamase enzyme family (Beta-lactamase2) Beta-lactamase enzyme family 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 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   PF00144 Beta-lactamase (Beta-lactamase) Beta-lactamase This family appears to be distantly related to Pfam:PF00905 and PF00768 D-alanyl-D-alanine carboxypeptidase.  Domain   
 Chains Polymer Molecular Function Biological Process Cellular Component beta-lactamase CTX-M-9a     -