PDB entry 1iw0

View 1iw0 on RCSB PDB site
Description: Crystal structure of a heme oxygenase (HmuO) from Corynebacterium diphtheriae complexed with heme in the ferric state
Class: oxidoreductase
Keywords: alpha helix, bacterial iron acquisition, RIKEN Structural Genomics/Proteomics Initiative, RSGI, Structural Genomics
Deposited on 2002-04-04, released 2003-04-04
The last revision prior to the SCOP 1.73 freeze date was dated 2004-04-27, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 1.4 Å
R-factor: 0.168
AEROSPACI score: 0.72 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Heme oxygenase
    Species: Corynebacterium diphtheriae
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d1iw0a_
  • Chain 'B':
    Compound: Heme oxygenase
    Species: Corynebacterium diphtheriae
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d1iw0b_
  • Chain 'C':
    Compound: Heme oxygenase
    Species: Corynebacterium diphtheriae
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d1iw0c_
  • Heterogens: SUC, SO4, HEM, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1iw0A (A:)
    mttataglavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqav
    davrasgfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnv
    dgpalvahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyrekl
    nnlelsdeqrehllkeatdafvfnhqvfadlgkgl
    

    Sequence, based on observed residues (ATOM records): (download)
    >1iw0A (A:)
    glavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqavdavras
    gfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnvdgpalv
    ahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyreklnnlels
    deqrehllkeatdafvfnhqvfadlgk
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1iw0B (B:)
    mttataglavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqav
    davrasgfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnv
    dgpalvahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyrekl
    nnlelsdeqrehllkeatdafvfnhqvfadlgkgl
    

    Sequence, based on observed residues (ATOM records): (download)
    >1iw0B (B:)
    glavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqavdavras
    gfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnvdgpalv
    ahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyreklnnlels
    deqrehllkeatdafvfnhqvfadlgkgl
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >1iw0C (C:)
    mttataglavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqav
    davrasgfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnv
    dgpalvahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyrekl
    nnlelsdeqrehllkeatdafvfnhqvfadlgkgl
    

    Sequence, based on observed residues (ATOM records): (download)
    >1iw0C (C:)
    glavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqavdavras
    gfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnvdgpalv
    ahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyreklnnlels
    deqrehllkeatdafvfnhqvfadlgk