PDB entry 3mex

View 3mex on RCSB PDB site
Description: Crystal structure of MexR in oxidized state
Class: Transcription, Transcription Regulation
Keywords: antibiotics resistance regulation, oxidative stress, thiol modification, DNA-binding, Transcription, Transcription Regulation
Deposited on 2010-04-01, released 2010-07-28
The last revision prior to the SCOPe 2.08 freeze date was dated 2010-09-08, with a file datestamp of 2010-09-03.
Experiment type: XRAY
Resolution: 2.1 Å
R-factor: 0.218
AEROSPACI score: 0.39 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Multidrug resistance operon repressor
    Species: PSEUDOMONAS AERUGINOSA [TaxId:208964]
    Gene: MEXR
    Database cross-references and differences (RAF-indexed):
    • Uniprot P52003 (0-141)
      • engineered mutation (137)
    Domains in SCOPe 2.08: d3mexa_
  • Chain 'B':
    Compound: Multidrug resistance operon repressor
    Species: PSEUDOMONAS AERUGINOSA [TaxId:208964]
    Gene: MEXR
    Database cross-references and differences (RAF-indexed):
    • Uniprot P52003 (0-141)
      • engineered mutation (137)
    Domains in SCOPe 2.08: d3mexb_
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download)
    >3mexA (A:)
    mnypvnpdlmpalmavfqhvrtriqseldcqrldltppdvhvlklideqrglnlqdlgrq
    mcrdkalitrkirelegrnlvrrernpsdqrsfqlfltdeglaihqhaeaimsrvhdelf
    apltpveqatlvhlldqslaaq
    

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download)
    >3mexB (B:)
    mnypvnpdlmpalmavfqhvrtriqseldcqrldltppdvhvlklideqrglnlqdlgrq
    mcrdkalitrkirelegrnlvrrernpsdqrsfqlfltdeglaihqhaeaimsrvhdelf
    apltpveqatlvhlldqslaaq