PDB entry 2zq7

View 2zq7 on RCSB PDB site
Description: Apo structure of Class A beta-lactamase Toho-1 E166A/R274N/R276N triple mutant
Class: hydrolase
Keywords: Extended-spectrum, ESBL, beta-lactamase, Toho-1, HYDROLASE, Antibiotic resistance, Plasmid
Deposited on 2008-08-07, released 2009-07-28
The last revision prior to the SCOPe 2.06 freeze date was dated 2009-07-28, with a file datestamp of 2009-07-24.
Experiment type: XRAY
Resolution: 0.94 Å
R-factor: 0.136
AEROSPACI score: 1.08 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: beta-lactamase toho-1
    Species: Escherichia coli [TaxId:562]
    Gene: bla
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q47066 (Start-261)
      • engineered (139)
      • engineered (245)
      • engineered (247)
    Domains in SCOPe 2.06: d2zq7a_
  • Heterogens: SO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2zq7A (A:)
ansvqqqlealekssggrlgvalintadnsqilyraderfamcstskvmaaaavlkqses
dkhllnqrveikksdlvnynpiaekhvngtmtlaelgaaalqysdntamnkliahlggpd
kvtafarslgdetfrldrtaptlntaipgdprdtttplamaqtlknltlgkalaetqraq
lvtwlkgnttgsasiraglpkswvvgdktgsgdygttndiaviwpenhaplvlvtyftqp
eqkaenrndilaaaakivthgf

    Sequence, based on observed residues (ATOM records): (download) 
    >2zq7A (A:)
nsvqqqlealekssggrlgvalintadnsqilyraderfamcstskvmaaaavlkqsesd
khllnqrveikksdlvnynpiaekhvngtmtlaelgaaalqysdntamnkliahlggpdk
vtafarslgdetfrldrtaptlntaipgdprdtttplamaqtlknltlgkalaetqraql
vtwlkgnttgsasiraglpkswvvgdktgsgdygttndiaviwpenhaplvlvtyftqpe
qkaenrndilaaaakivthgf