Structure of PDB 1ibf Chain A Binding Site BS01

Receptor Information

>1ibf Chain A (length=151) Species: 658 (Photobacterium leiognathi subsp. leiognathi) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

QDLTVKMTDLQTGKPVGTIELSQNKYGVGFIPELADLTPGMHGFHIHQNG
SCASSEKDGKVVLGGAAGGHYDPEHTNKHGFPWTDDNHKGDLPALFVSAN
GLATNPVLAPRLTLKELKGHAIMIHAGGDNHSDMPKALGGGGARVACGVI
Q

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

1ibf Chain A 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	1ibf Single mutations at the subunit interface modulate copper reactivity in Photobacterium leiognathi Cu,Zn superoxide dismutase.
Resolution	2.2 Å
Binding residue (original residue number in PDB)	H70 H79 H88 D91
Binding residue (residue number reindexed from 1)	H70 H79 H88 D91
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:1ibf, PDBe:1ibf, PDBj:1ibf
PDBsum	1ibf
PubMed	11327787
UniProt	P00446\|SODC_PHOLE Superoxide dismutase [Cu-Zn] (Gene Name=sodC)

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