PDB entry 1xcb

View 1xcb on RCSB PDB site
Description: X-ray Structure of a Rex-Family Repressor/NADH Complex from Thermus Aquaticus
Class: DNA binding protein
Keywords: redox-sensing, winged helix, rossmann fold, Nicotinamide Adenine Dinucleotide, NAD, Rex, Thermus aquaticus, New York SGX Research Center for Structural Genomics, NYSGXRC, Structural Genomics, PSI, Protein Structure Initiative, DNA BINDING PROTEIN
Deposited on 2004-09-01, released 2004-09-28
The last revision prior to the SCOPe 2.08 freeze date was dated 2021-02-03, with a file datestamp of 2021-01-29.
Experiment type: XRAY
Resolution: 2.9 Å
R-factor: N/A
AEROSPACI score: 0.21 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Redox-sensing transcriptional repressor rex
    Species: Thermus aquaticus [TaxId:271]
    Gene: rex
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X2V5
      • modified residue (87)
    Domains in SCOPe 2.08: d1xcba1, d1xcba2
  • Chain 'B':
    Compound: Redox-sensing transcriptional repressor rex
    Species: Thermus aquaticus [TaxId:271]
    Gene: rex
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X2V5
      • modified residue (87)
    Domains in SCOPe 2.08: d1xcbb1, d1xcbb2
  • Chain 'C':
    Compound: Redox-sensing transcriptional repressor rex
    Species: Thermus aquaticus [TaxId:271]
    Gene: rex
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X2V5
      • modified residue (87)
    Domains in SCOPe 2.08: d1xcbc1, d1xcbc2
  • Chain 'D':
    Compound: Redox-sensing transcriptional repressor rex
    Species: Thermus aquaticus [TaxId:271]
    Gene: rex
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X2V5
      • modified residue (87)
    Domains in SCOPe 2.08: d1xcbd1, d1xcbd2
  • Chain 'E':
    Compound: Redox-sensing transcriptional repressor rex
    Species: Thermus aquaticus [TaxId:271]
    Gene: rex
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X2V5 (0-End)
      • modified residue (0)
      • modified residue (87)
    Domains in SCOPe 2.08: d1xcbe1, d1xcbe2
  • Chain 'F':
    Compound: Redox-sensing transcriptional repressor rex
    Species: Thermus aquaticus [TaxId:271]
    Gene: rex
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X2V5
      • modified residue (87)
    Domains in SCOPe 2.08: d1xcbf1, d1xcbf2
  • Chain 'G':
    Compound: Redox-sensing transcriptional repressor rex
    Species: Thermus aquaticus [TaxId:271]
    Gene: rex
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9X2V5
      • modified residue (87)
    Domains in SCOPe 2.08: d1xcbg1, d1xcbg2
  • Heterogens: CA, NAD

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1xcbA (A:)
    mkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgv
    gytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgr
    pvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpk
    evavenvdflagltrlsfailnpkwreemmg
    

    Sequence, based on observed residues (ATOM records): (download)
    >1xcbA (A:)
    kvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgvg
    ytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgrp
    vrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpke
    vavenvdflagltrlsfailnpkwr
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1xcbB (B:)
    mkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgv
    gytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgr
    pvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpk
    evavenvdflagltrlsfailnpkwreemmg
    

    Sequence, based on observed residues (ATOM records): (download)
    >1xcbB (B:)
    peaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsgytvpvlkr
    elrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgrpvrggvieh
    vdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpkevavenvdf
    lagltrlsfailnpkwr
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >1xcbC (C:)
    mkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgv
    gytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgr
    pvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpk
    evavenvdflagltrlsfailnpkwreemmg
    

    Sequence, based on observed residues (ATOM records): (download)
    >1xcbC (C:)
    kvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgvg
    ytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgrp
    vrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpke
    vavenvdflagltrlsfailnpk
    

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >1xcbD (D:)
    mkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgv
    gytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgr
    pvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpk
    evavenvdflagltrlsfailnpkwreemmg
    

    Sequence, based on observed residues (ATOM records): (download)
    >1xcbD (D:)
    peaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygytvpvlk
    relrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgrpvrggvie
    hvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpkevavenvd
    flagltrlsfailnpkw
    

  • Chain 'E':
    Sequence, based on SEQRES records: (download)
    >1xcbE (E:)
    mkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgv
    gytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgr
    pvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpk
    evavenvdflagltrlsfailnpkwreemmg
    

    Sequence, based on observed residues (ATOM records): (download)
    >1xcbE (E:)
    mkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgv
    gytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgr
    pvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpk
    evavenvdflagltrlsfailnp
    

  • Chain 'F':
    Sequence, based on SEQRES records: (download)
    >1xcbF (F:)
    mkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgv
    gytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgr
    pvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpk
    evavenvdflagltrlsfailnpkwreemmg
    

    Sequence, based on observed residues (ATOM records): (download)
    >1xcbF (F:)
    vpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygytvpvl
    krelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgrpvrggvi
    ehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpkevavenv
    dflagltrlsfailnpkwre
    

  • Chain 'G':
    Sequence, based on SEQRES records: (download)
    >1xcbG (G:)
    mkvpeaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgsygtrgv
    gytvpvlkrelrhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgr
    pvrggviehvdllpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpk
    evavenvdflagltrlsfailnpkwreemmg
    

    Sequence, based on observed residues (ATOM records): (download)
    >1xcbG (G:)
    peaaisrlitylrileeleaqgvhrtsseqlgelaqvtafqvrkdlsyfgytvpvlkrel
    rhilglnrkwglcivgmgrlgsaladypgfgesfelrgffdvdpekvgrpvrggviehvd
    llpqrvpgrieialltvpreaaqkaadllvaagikgilnfapvvlevpkevavenvdfla
    gltrlsfailnp