Structure of PDB 1z9n Chain B

Receptor sequence
>1z9nB (length=155) Species: 730 ([Haemophilus] ducreyi) [Search protein sequence]
EKIVVPVQQLDPQNGNKDVGTVEITESAYGLVFTPKLHDLAHGLHGFHIH
EKPSCEPKEKDGKLVAGLGAGGHWDPKQTQKHGYPWSDDAHMGDLPALFV
MHDGSATTPVLAPRLKKLAEVKGHSLMIHAGGDNHSDHPAPLGGGGPRMA
CGVIK
3D structure
PDB1z9n Structural basis of heme binding in the Cu,Zn superoxide dismutase from Haemophilus ducreyi.
ChainB
Resolution1.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.15.1.1: superoxide dismutase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 HEM B H64 G65 H124 H42 G43 H102
BS02 CU B H70 H72 H95 H151 H48 H50 H73 H129
BS03 ZN B H95 H104 H113 D116 H73 H82 H91 D94
Gene Ontology
Molecular Function
GO:0004784 superoxide dismutase activity
GO:0005507 copper ion binding
GO:0016209 antioxidant activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
Biological Process
GO:0006801 superoxide metabolic process
GO:0019430 removal of superoxide radicals
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0042597 periplasmic space

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External links
PDB RCSB:1z9n, PDBe:1z9n, PDBj:1z9n
PDBsum1z9n
PubMed19103206
UniProtQ59452|SODC_HAEDU Superoxide dismutase [Cu-Zn] (Gene Name=sodC)

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