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(-) Description

Title :  CRYSTAL STRUCTURE OF CTX-M-14 S70G BETA-LACTAMASE IN COMPLEX WITH CEFOTAXIME AT 1.26 ANGSTROMS RESOLUTION
 
Authors :  C. J. Adamski, A. M. Cardenas, B. Sankaran, T. Palzkill
Date :  20 May 14  (Deposition) - 31 Dec 14  (Release) - 04 Mar 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.26
Chains :  Asym./Biol. Unit :  A
Keywords :  Class A Beta-Lactamase, Cefotaxime, Hydrolase-Antibiotic Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. J. Adamski, A. M. Cardenas, N. G. Brown, L. B. Horton, B. Sankaran, B. V. Prasad, H. F. Gilbert, T. Palzkill
Molecular Basis For The Catalytic Specificity Of The Ctx-M Extended-Spectrum Beta-Lactamases.
Biochemistry V. 54 447 2015
PubMed-ID: 25489790  |  Reference-DOI: 10.1021/BI501195G

(-) Compounds

Molecule 1 - BETA-LACTAMASE CTX-M-14
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 29-291
    Gene: KPHS_P301310
    Mutation: YES
    Organism Scientific: KLEBSIELLA PNEUMONIAE SUBSP. PNEUMONIAE
    Organism Taxid: 1125630
    Strain: HS11286

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1CE31Ligand/Ion(6R,7R)-3-(ACETYLOXYMETHYL)-7-[[(2Z)-2-(2-AMINO-1,3-THIAZOL-4-YL)-2-METHOXYIMINO-ETHANOYL]AMINO]-8-OXO-5-THIA-1-AZABICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID
2SO43Ligand/IonSULFATE ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:69 , GLY A:70 , ASN A:104 , TYR A:105 , SER A:130 , ASN A:132 , PRO A:167 , ASN A:170 , THR A:216 , LYS A:234 , THR A:235 , GLY A:236 , SER A:237 , GLY A:238 , ASP A:240 , HOH A:639 , HOH A:646 , HOH A:752 , HOH A:753 , HOH A:771binding site for residue CE3 A 301
2AC2SOFTWAREGLN A:25 , THR A:26 , ASN A:271 , SO4 A:303 , SO4 A:304 , HOH A:409 , HOH A:410binding site for residue SO4 A 302
3AC3SOFTWARETHR A:209 , LYS A:212 , GLN A:270 , ASN A:271 , SO4 A:302 , HOH A:401 , HOH A:402 , HOH A:404 , HOH A:409 , HOH A:410binding site for residue SO4 A 303
4AC4SOFTWARETHR A:26 , ASN A:271 , SO4 A:302 , HOH A:405 , HOH A:419binding site for residue SO4 A 304

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4PM5)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Glu A:166 -Pro A:167

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4PM5)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4PM5)

(-) Exons   (0, 0)

(no "Exon" information available for 4PM5)

(-) Sequences/Alignments

Asymmetric/Biological 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........hhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4pm5 A  25 QTSAVQQKLAALEKSSGGRLGVALIDTADNTQVLYRGDERFPMCGTSKVMAAAAVLKQSETQKQLLNQPVEIKPADLVNYNPIAEKHVNGTMTLAELSAAALQYSDNTAMNKLIAQLGGPGGVTAFARAIGDETFRLDRTEPTLNTAIPGDPRDTTTPRAMAQTLRQLTLGHALGETQRAQLVTWLKGNTTGAASIRAGLPTSWTVGDKTGSGDYGTTNDIAVIWPQGRAPLVLVTYFTQPQQNAESRRDVLASAARIIAEGL 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|                                    
                                                            59                                                                                                                                                                                 240          254
   Legend:   → Mismatch (orange background)
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  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 4PM5)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4PM5)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4PM5)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 4PM5)

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  Cis Peptide Bonds
    Glu A:166 - Pro A:167   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/TrEMBL
        A0A0H3H219_K | A0A0H3H219: 4pm6 4pm7 4pm8 4pm9 4pma

(-) Related Entries Specified in the PDB File

4pm6 4pm7 4pm8 4pm9 4pma