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(-) Description

Title :  CTX-M-14 CLASS A BETA-LACTAMASE IN COMPLEX WITH A NON-COVALENT INHIBITOR AT SUB-ANGSTROM RESOLUTION
 
Authors :  D. A. Nichols, Y. Chen
Date :  08 Aug 14  (Deposition) - 24 Jun 15  (Release) - 15 Jul 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  0.89
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Ctx-M-14, Class A Beta-Lactamase, Ultra High Resolution, Hydrolase- Hydrolase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. A. Nichols, J. C. Hargis, R. Sanishvili, P. Jaishankar, K. Defrees, E. W. Smith, K. K. Wang, F. Prati, A. R. Renslo, H. L. Woodcock, Y. Chen
Ligand-Induced Proton Transfer And Low-Barrier Hydrogen Bon Revealed By X-Ray Crystallography.
J. Am. Chem. Soc. V. 137 8086 2015
PubMed-ID: 26057252  |  Reference-DOI: 10.1021/JACS.5B00749

(-) Compounds

Molecule 1 - BETA-LACTAMASE CTX-M-14
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-9A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: CTX-M-14
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 8)

Asymmetric Unit (3, 8)
No.NameCountTypeFull Name
13GK4Ligand/IonN-[3-(2H-TETRAZOL-5-YL)PHENYL]-6-(TRIFLUOROMETHYL)-1H-BENZIMIDAZOLE-4-CARBOXAMIDE
2PCA1Mod. Amino AcidPYROGLUTAMIC ACID
3PO43Ligand/IonPHOSPHATE ION
Biological Unit 1 (3, 4)
No.NameCountTypeFull Name
13GK2Ligand/IonN-[3-(2H-TETRAZOL-5-YL)PHENYL]-6-(TRIFLUOROMETHYL)-1H-BENZIMIDAZOLE-4-CARBOXAMIDE
2PCA1Mod. Amino AcidPYROGLUTAMIC ACID
3PO41Ligand/IonPHOSPHATE ION
Biological Unit 2 (2, 4)
No.NameCountTypeFull Name
13GK2Ligand/IonN-[3-(2H-TETRAZOL-5-YL)PHENYL]-6-(TRIFLUOROMETHYL)-1H-BENZIMIDAZOLE-4-CARBOXAMIDE
2PCA-1Mod. Amino AcidPYROGLUTAMIC ACID
3PO42Ligand/IonPHOSPHATE ION

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:104 , TYR A:105 , SER A:130 , ASN A:132 , PRO A:167 , ASN A:170 , THR A:171 , THR A:235 , GLY A:236 , SER A:237 , GLY A:238 , ASP A:240 , 3GK A:302 , HOH A:3535 , HOH A:3605 , HOH A:3718 , HOH A:3765binding site for residue 3GK A 301
2AC2SOFTWAREASN A:104 , TYR A:105 , SER A:237 , SER A:274 , ARG A:276 , 3GK A:301 , HOH A:3535 , HOH A:3580 , HOH A:3593 , HOH A:3651 , HOH A:3658 , HOH A:3668 , HOH A:3691 , HOH A:3697 , HOH A:3881binding site for residue 3GK A 302
3AC3SOFTWAREARG A:153 , GLU A:158 , HOH A:3506 , HOH A:3523 , HIS B:197 , ARG B:204 , HOH B:515 , HOH B:783binding site for residue PO4 A 303
4AC4SOFTWAREASN B:104 , TYR B:105 , SER B:130 , ASN B:132 , PRO B:167 , ASN B:170 , THR B:171 , THR B:235 , GLY B:236 , SER B:237 , GLY B:238 , ASP B:240 , ARG B:256 , 3GK B:302 , HOH B:424 , HOH B:518 , HOH B:573 , HOH B:612binding site for residue 3GK B 301
5AC5SOFTWAREASN B:104 , TYR B:105 , SER B:237 , ARG B:256 , SER B:274 , ARG B:276 , 3GK B:301 , HOH B:416 , HOH B:424 , HOH B:451 , HOH B:488 , HOH B:599 , HOH B:693binding site for residue 3GK B 302
6AC6SOFTWAREPRO A:177 , HOH A:3707 , THR B:202 , GLN B:203 , HOH B:418 , HOH B:426 , HOH B:439 , HOH B:651 , HOH B:707binding site for residue PO4 B 303
7AC7SOFTWARETYR A:241 , HOH A:3566 , HOH A:3638 , HOH A:3695 , ARG B:65 , HOH B:443 , HOH B:597 , HOH B:631binding site for residue PO4 B 304

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4UA7)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Glu A:166 -Pro A:167
2Glu B:166 -Pro B:167

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4UA7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4UA7)

(-) Exons   (0, 0)

(no "Exon" information available for 4UA7)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:263
                                                                                                                                                                                                                                                                                                       
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhh.eeeeeeee.....eeee.....ee.hhhhhhhhhhhhhhhhh...hhhh.eeeehhhhh.....hhhhhh.eeeehhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhh...........hhhhh........eehhhhhhhhhhhhhh....hhhhhhhhhhhhhh......hhhhhh....eeeeeeeee...eeeeeeeee......eeeeeeee........hhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ua7 A  25 xTSAVQQKLAALEKSSGGRLGVALIDTADNTQVLYRGDERFPMCSTSKVMAAAAVLKQSETQKQLLNQPVEIKPADLVNYNPIAEKHVNGTMTLAELSAAALQYSDNTAMNKLIAQLGGPGGVTAFARAIGDETFRLDRTEPTLNTAIPGDPRDTTTPRAMAQTLRQLTLGHALGETQRAQLVTWLKGNTTGAASIRAGLPTSWTVGDKTGSGDYGTTNDIAVIWPQGRAPLVLVTYFTQPQQNAESRRDVLASAARIIAEGL 290
                            |       34        44        54  ||    65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235  ||   246     ||257       267       277       287   
                            |                              57|                                                                                                                                                                                238|         252|                                    
                           25-PCA                           59                                                                                                                                                                                 240          254                                    


Chain B from PDB  Type:PROTEIN  Length:260
                                                                                                                                                                                                                                                                                                    
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhh.eeeeeeee.....eeee.....ee.hhhhhhhhhhhhhhhhh...hhhh.eeeehhhhh.....hhhhh..eeeehhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhh...........hhhhh........eehhhhhhhhhhhhhh....hhhhhhhhhhhhhh......hhhhhh....eeeeeeee.....eeeeeeee......eeeeeeee........hhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ua7 B  28 AVQQKLAALEKSSGGRLGVALIDTADNTQVLYRGDERFPMCSTSKVMAAAAVLKQSETQKQLLNQPVEIKPADLVNYNPIAEKHVNGTMTLAELSAAALQYSDNTAMNKLIAQLGGPGGVTAFARAIGDETFRLDRTEPTLNTAIPGDPRDTTTPRAMAQTLRQLTLGHALGETQRAQLVTWLKGNTTGAASIRAGLPTSWTVGDKTGSGDYGTTNDIAVIWPQGRAPLVLVTYFTQPQQNAESRRDVLASAARIIAEGL 290
                                    37        47        57|       68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238|      249  ||   260       270       280       290
                                                        57|                                                                                                                                                                                238|         252|                                    
                                                         59                                                                                                                                                                                 240          254
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4UA7)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4UA7)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4UA7)

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        H6UQI0_ECOLX | H6UQI0: 5u53
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        H6UQI0_ECOLX | H6UQI0: 4ua6 4ua9 4uaa

(-) Related Entries Specified in the PDB File

4ua6 4ua9 4uaa