PDB entry 4qoi

View 4qoi on RCSB PDB site
Description: Crystal structure of FMN quinone reductase 2 in complex with melatonin at 1.55A
Class: oxidoreductase
Keywords: qr2, fad, flavoprotein, metal-binding, oxidoreductase, oxidoreductase flavoprotein, fmn melatonin
Deposited on 2014-06-20, released 2015-07-01
The last revision prior to the SCOPe 2.07 freeze date was dated 2015-07-01, with a file datestamp of 2015-06-26.
Experiment type: XRAY
Resolution: 1.55 Å
R-factor: N/A
AEROSPACI score: 0.46 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Ribosyldihydronicotinamide dehydrogenase [quinone]
    Species: Homo sapiens [TaxId:9606]
    Gene: NQO2, NMOR2
    Database cross-references and differences (RAF-indexed):
    • Uniprot P16083 (Start-230)
      • variant (46)
    Domains in SCOPe 2.07: d4qoia_
  • Chain 'B':
    Compound: Ribosyldihydronicotinamide dehydrogenase [quinone]
    Species: Homo sapiens [TaxId:9606]
    Gene: NQO2, NMOR2
    Database cross-references and differences (RAF-indexed):
    • Uniprot P16083 (Start-230)
      • variant (46)
    Domains in SCOPe 2.07: d4qoib_
  • Heterogens: FMN, ZN, ML1, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >4qoiA (A:)
    magkkvlivyahqepksfngslknvavdelsrqgctvtvsdlyamnfepratdkditgtl
    snpevfnygvetheaykqrslasditdeqkkvreadlvifqfplywfsvpailkgwmdrv
    lcqgfafdipgfydsgllqgklallsvttggtaemytktgvngdsryflwplqhgtlhfc
    gfkvlapqisfapeiaseeerkgmvaawsqrlqtiwkeepipctahwhfgq
    

    Sequence, based on observed residues (ATOM records): (download)
    >4qoiA (A:)
    gkkvlivyahqepksfngslknvavdelsrqgctvtvsdlyamnfepratdkditgtlsn
    pevfnygvetheaykqrslasditdeqkkvreadlvifqfplywfsvpailkgwmdrvlc
    qgfafdipgfydsgllqgklallsvttggtaemytktgvngdsryflwplqhgtlhfcgf
    kvlapqisfapeiaseeerkgmvaawsqrlqtiwkeepipctahwhfgq
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >4qoiB (B:)
    magkkvlivyahqepksfngslknvavdelsrqgctvtvsdlyamnfepratdkditgtl
    snpevfnygvetheaykqrslasditdeqkkvreadlvifqfplywfsvpailkgwmdrv
    lcqgfafdipgfydsgllqgklallsvttggtaemytktgvngdsryflwplqhgtlhfc
    gfkvlapqisfapeiaseeerkgmvaawsqrlqtiwkeepipctahwhfgq
    

    Sequence, based on observed residues (ATOM records): (download)
    >4qoiB (B:)
    gkkvlivyahqepksfngslknvavdelsrqgctvtvsdlyamnfepratdkditgtlsn
    pevfnygvetheaykqrslasditdeqkkvreadlvifqfplywfsvpailkgwmdrvlc
    qgfafdipgfydsgllqgklallsvttggtaemytktgvngdsryflwplqhgtlhfcgf
    kvlapqisfapeiaseeerkgmvaawsqrlqtiwkeepipctahwhfgq