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