PDB entry 3qzn

View 3qzn on RCSB PDB site
Description: Staphylococcus aureus IsdA NEAT domain Y166A variant in complex with heme
Class: metal binding protein
Keywords: heme, transport, iron, uptake, receptor, cell wall, METAL BINDING PROTEIN
Deposited on 2011-03-06, released 2011-08-31
The last revision prior to the SCOPe 2.08 freeze date was dated 2011-11-02, with a file datestamp of 2011-10-28.
Experiment type: XRAY
Resolution: 2 Å
R-factor: 0.196
AEROSPACI score: 0.45 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Iron-regulated surface determinant protein A
    Species: Staphylococcus aureus subsp. aureus [TaxId:158879]
    Gene: frpA, isdA, SA0977, stbA
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q7A655 (Start-126)
      • engineered mutation (108)
    Domains in SCOPe 2.08: d3qzna_
  • Chain 'B':
    Compound: Iron-regulated surface determinant protein A
    Species: Staphylococcus aureus subsp. aureus [TaxId:158879]
    Gene: frpA, isdA, SA0977, stbA
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q7A655 (Start-126)
      • engineered mutation (108)
    Domains in SCOPe 2.08: d3qznb_
  • Chain 'C':
    Compound: Iron-regulated surface determinant protein A
    Species: Staphylococcus aureus subsp. aureus [TaxId:158879]
    Gene: frpA, isdA, SA0977, stbA
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q7A655 (Start-126)
      • engineered mutation (108)
    Domains in SCOPe 2.08: d3qznc_
  • Heterogens: HEM, SO4, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3qznA (A:)
    gshmsqatsqpinfqvqkdgssekshmddymqhpgkvikqnnkyyfqtvlnnasfwkeyk
    fynannqelattvvndnkkadtrtinvavepgykslttkvhivvpqinanhrytthlefe
    kaiptla
    

    Sequence, based on observed residues (ATOM records): (download)
    >3qznA (A:)
    atsqpinfqvqkdgssekshmddymqhpgkvikqnnkyyfqtvlnnasfwkeykfynann
    qelattvvndnkkadtrtinvavepgykslttkvhivvpqinanhrytthlefekaiptl
    a
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >3qznB (B:)
    gshmsqatsqpinfqvqkdgssekshmddymqhpgkvikqnnkyyfqtvlnnasfwkeyk
    fynannqelattvvndnkkadtrtinvavepgykslttkvhivvpqinanhrytthlefe
    kaiptla
    

    Sequence, based on observed residues (ATOM records): (download)
    >3qznB (B:)
    atsqpinfqvqkdgssekshmddymqhpgkvikqnnkyyfqtvlnnasfwkeykfynann
    qelattvvndnkkadtrtinvavepgykslttkvhivvpqinanhrytthlefekaiptl
    a
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >3qznC (C:)
    gshmsqatsqpinfqvqkdgssekshmddymqhpgkvikqnnkyyfqtvlnnasfwkeyk
    fynannqelattvvndnkkadtrtinvavepgykslttkvhivvpqinanhrytthlefe
    kaiptla
    

    Sequence, based on observed residues (ATOM records): (download)
    >3qznC (C:)
    atsqpinfqvqkdgssekshmddymqhpgkvikqnnkyyfqtvlnnasfwkeykfynann
    qelattvvndnkkadtrtinvavepgykslttkvhivvpqinanhrytthlefekaiptl
    a