Structure of PDB 1z9n Chain B Binding Site BS03

Receptor Information

>1z9n Chain B (length=155) Species: 730 ([Haemophilus] ducreyi) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

EKIVVPVQQLDPQNGNKDVGTVEITESAYGLVFTPKLHDLAHGLHGFHIH
EKPSCEPKEKDGKLVAGLGAGGHWDPKQTQKHGYPWSDDAHMGDLPALFV
MHDGSATTPVLAPRLKKLAEVKGHSLMIHAGGDNHSDHPAPLGGGGPRMA
CGVIK

Ligand information

Ligand ID

InChI

InChI=1S/Zn/q+2

InChIKey

PTFCDOFLOPIGGS-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Zn++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Zn+2]

Formula

Name

ZINC ION

PDB chain

1z9n Chain B Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	1z9n Structural basis of heme binding in the Cu,Zn superoxide dismutase from Haemophilus ducreyi.
Resolution	1.5 Å
Binding residue (original residue number in PDB)	H95 H104 H113 D116
Binding residue (residue number reindexed from 1)	H73 H82 H91 D94
Annotation score	1

Enzymatic activity

Enzyme Commision number

1.15.1.1: superoxide dismutase.

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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Cellular Component

External links

PDB	RCSB:1z9n, PDBe:1z9n, PDBj:1z9n
PDBsum	1z9n
PubMed	19103206
UniProt	Q59452\|SODC_HAEDU Superoxide dismutase [Cu-Zn] (Gene Name=sodC)

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