PDB entry 1iw1

View 1iw1 on RCSB PDB site
Description: Crystal structure of a heme oxygenase (HmuO) from Corynebacterium diphtheriae complexed with heme in the ferrous 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: 1.5 Å
R-factor: 0.178
AEROSPACI score: 0.66 (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: d1iw1a_
  • Chain 'B':
    Compound: Heme oxygenase
    Species: Corynebacterium diphtheriae
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d1iw1b_
  • Chain 'C':
    Compound: Heme oxygenase
    Species: Corynebacterium diphtheriae
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.73: d1iw1c_
  • Heterogens: SUC, SO4, HEM, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1iw1A (A:)
mttataglavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqav
davrasgfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnv
dgpalvahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyrekl
nnlelsdeqrehllkeatdafvfnhqvfadlgkgl

    Sequence, based on observed residues (ATOM records): (download) 
    >1iw1A (A:)
ttataglavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqavd
avrasgfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnvd
gpalvahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyrekln
nlelsdeqrehllkeatdafvfnhqvfadlgk

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1iw1B (B:)
mttataglavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqav
davrasgfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnv
dgpalvahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyrekl
nnlelsdeqrehllkeatdafvfnhqvfadlgkgl

    Sequence, based on observed residues (ATOM records): (download) 
    >1iw1B (B:)
glavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqavdavras
gfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnvdgpalv
ahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyreklnnlels
deqrehllkeatdafvfnhqvfadlgkgl

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >1iw1C (C:)
mttataglavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqav
davrasgfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnv
dgpalvahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyrekl
nnlelsdeqrehllkeatdafvfnhqvfadlgkgl

    Sequence, based on observed residues (ATOM records): (download) 
    >1iw1C (C:)
aglavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqavdavra
sgfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnvdgpal
vahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyreklnnlel
sdeqrehllkeatdafvfnhqvfadlgk