PDB entry 7k2x

View 7k2x on RCSB PDB site
Description: Crystal structure of CTX-M-14 E166A/K234R Beta-lactamase
Class: hydrolase
Keywords: antibiotic resistance, CTX-M-14, HYDROLASE
Deposited on 2020-09-09, released 2020-11-04
The last revision prior to the SCOPe 2.08 freeze date was dated 2021-06-30, with a file datestamp of 2021-06-25.
Experiment type: XRAY
Resolution: 1.8 Å
R-factor: N/A
AEROSPACI score: 0.47 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Beta-lactamase
    Species: Escherichia coli [TaxId:562]
    Gene: blaCTX-M
    Database cross-references and differences (RAF-indexed):
    • Uniprot A0A2H4FY00 (0-259)
      • engineered mutation (138)
      • conflict (211)
    Domains in SCOPe 2.08: d7k2xa_
  • Chain 'B':
    Compound: Beta-lactamase
    Species: Escherichia coli [TaxId:562]
    Gene: blaCTX-M
    Database cross-references and differences (RAF-indexed):
    • Uniprot A0A2H4FY00 (0-259)
      • engineered mutation (138)
      • conflict (211)
    Domains in SCOPe 2.08: d7k2xb_
  • Chain 'C':
    Compound: Beta-lactamase
    Species: Escherichia coli [TaxId:562]
    Gene: blaCTX-M
    Database cross-references and differences (RAF-indexed):
    • Uniprot A0A2H4FY00 (0-259)
      • engineered mutation (138)
      • conflict (211)
    Domains in SCOPe 2.08: d7k2xc_
  • Chain 'D':
    Compound: Beta-lactamase
    Species: Escherichia coli [TaxId:562]
    Gene: blaCTX-M
    Database cross-references and differences (RAF-indexed):
    • Uniprot A0A2H4FY00 (0-259)
      • engineered mutation (138)
      • conflict (211)
    Domains in SCOPe 2.08: d7k2xd_
  • Chain 'E':
    Compound: Beta-lactamase
    Species: Escherichia coli [TaxId:562]
    Gene: blaCTX-M
    Database cross-references and differences (RAF-indexed):
    • Uniprot A0A2H4FY00 (0-End)
      • engineered mutation (138)
      • conflict (211)
    Domains in SCOPe 2.08: d7k2xe_
  • Chain 'F':
    Compound: Beta-lactamase
    Species: Escherichia coli [TaxId:562]
    Gene: blaCTX-M
    Database cross-references and differences (RAF-indexed):
    • Uniprot A0A2H4FY00 (0-259)
      • engineered mutation (138)
      • conflict (211)
    Domains in SCOPe 2.08: d7k2xf_
  • Chain 'G':
    Compound: Beta-lactamase
    Species: Escherichia coli [TaxId:562]
    Gene: blaCTX-M
    Database cross-references and differences (RAF-indexed):
    • Uniprot A0A2H4FY00 (0-259)
      • engineered mutation (138)
      • conflict (211)
    Domains in SCOPe 2.08: d7k2xg_
  • Chain 'H':
    Compound: Beta-lactamase
    Species: Escherichia coli [TaxId:562]
    Gene: blaCTX-M
    Database cross-references and differences (RAF-indexed):
    • Uniprot A0A2H4FY00 (0-259)
      • engineered mutation (138)
      • conflict (211)
    Domains in SCOPe 2.08: d7k2xh_
  • Heterogens: GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download)
    >7k2xA (A:)
    savqqklaalekssggrlgvalidtadntqvlyrgderfpmcstskvmaaaavlkqsetq
    kqllnqpveikpadlvnynpiaekhvngtmtlaelsaaalqysdntamnkliaqlggpgg
    vtafaraigdetfrldrtaptlntaipgdprdtttpramaqtlrqltlghalgetqraql
    vtwlkgnttgaasiraglptswtvgdrtgsgdygttndiaviwpqgraplvlvtyftqpq
    qnaesrrdvlasaariiaeg
    

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download)
    >7k2xB (B:)
    savqqklaalekssggrlgvalidtadntqvlyrgderfpmcstskvmaaaavlkqsetq
    kqllnqpveikpadlvnynpiaekhvngtmtlaelsaaalqysdntamnkliaqlggpgg
    vtafaraigdetfrldrtaptlntaipgdprdtttpramaqtlrqltlghalgetqraql
    vtwlkgnttgaasiraglptswtvgdrtgsgdygttndiaviwpqgraplvlvtyftqpq
    qnaesrrdvlasaariiaeg
    

  • Chain 'C':
    Sequence; same for both SEQRES and ATOM records: (download)
    >7k2xC (C:)
    savqqklaalekssggrlgvalidtadntqvlyrgderfpmcstskvmaaaavlkqsetq
    kqllnqpveikpadlvnynpiaekhvngtmtlaelsaaalqysdntamnkliaqlggpgg
    vtafaraigdetfrldrtaptlntaipgdprdtttpramaqtlrqltlghalgetqraql
    vtwlkgnttgaasiraglptswtvgdrtgsgdygttndiaviwpqgraplvlvtyftqpq
    qnaesrrdvlasaariiaeg
    

  • Chain 'D':
    Sequence; same for both SEQRES and ATOM records: (download)
    >7k2xD (D:)
    savqqklaalekssggrlgvalidtadntqvlyrgderfpmcstskvmaaaavlkqsetq
    kqllnqpveikpadlvnynpiaekhvngtmtlaelsaaalqysdntamnkliaqlggpgg
    vtafaraigdetfrldrtaptlntaipgdprdtttpramaqtlrqltlghalgetqraql
    vtwlkgnttgaasiraglptswtvgdrtgsgdygttndiaviwpqgraplvlvtyftqpq
    qnaesrrdvlasaariiaeg
    

  • Chain 'E':
    Sequence, based on SEQRES records: (download)
    >7k2xE (E:)
    savqqklaalekssggrlgvalidtadntqvlyrgderfpmcstskvmaaaavlkqsetq
    kqllnqpveikpadlvnynpiaekhvngtmtlaelsaaalqysdntamnkliaqlggpgg
    vtafaraigdetfrldrtaptlntaipgdprdtttpramaqtlrqltlghalgetqraql
    vtwlkgnttgaasiraglptswtvgdrtgsgdygttndiaviwpqgraplvlvtyftqpq
    qnaesrrdvlasaariiaeg
    

    Sequence, based on observed residues (ATOM records): (download)
    >7k2xE (E:)
    savqqklaalekssggrlgvalidtadntqvlyrgderfpmcstskvmaaaavlkqsetq
    kqllnqpveikpadlvnynpiaekhvngtmtlaelsaaalqysdntamnkliaqlggpgg
    vtafaraigdetfrldrtaptlntaipgdprdtttpramaqtlrqltlghalgetqraql
    vtwlkgnttgaasiraglptswtvgdrtgsgdygttndiaviwpqgraplvlvtyftqpq
    qnaesrrdvlasaariiae
    

  • Chain 'F':
    Sequence; same for both SEQRES and ATOM records: (download)
    >7k2xF (F:)
    savqqklaalekssggrlgvalidtadntqvlyrgderfpmcstskvmaaaavlkqsetq
    kqllnqpveikpadlvnynpiaekhvngtmtlaelsaaalqysdntamnkliaqlggpgg
    vtafaraigdetfrldrtaptlntaipgdprdtttpramaqtlrqltlghalgetqraql
    vtwlkgnttgaasiraglptswtvgdrtgsgdygttndiaviwpqgraplvlvtyftqpq
    qnaesrrdvlasaariiaeg
    

  • Chain 'G':
    Sequence; same for both SEQRES and ATOM records: (download)
    >7k2xG (G:)
    savqqklaalekssggrlgvalidtadntqvlyrgderfpmcstskvmaaaavlkqsetq
    kqllnqpveikpadlvnynpiaekhvngtmtlaelsaaalqysdntamnkliaqlggpgg
    vtafaraigdetfrldrtaptlntaipgdprdtttpramaqtlrqltlghalgetqraql
    vtwlkgnttgaasiraglptswtvgdrtgsgdygttndiaviwpqgraplvlvtyftqpq
    qnaesrrdvlasaariiaeg
    

  • Chain 'H':
    Sequence; same for both SEQRES and ATOM records: (download)
    >7k2xH (H:)
    savqqklaalekssggrlgvalidtadntqvlyrgderfpmcstskvmaaaavlkqsetq
    kqllnqpveikpadlvnynpiaekhvngtmtlaelsaaalqysdntamnkliaqlggpgg
    vtafaraigdetfrldrtaptlntaipgdprdtttpramaqtlrqltlghalgetqraql
    vtwlkgnttgaasiraglptswtvgdrtgsgdygttndiaviwpqgraplvlvtyftqpq
    qnaesrrdvlasaariiaeg