Structure of PDB 1ib5 Chain A

Receptor sequence
>1ib5A (length=151) Species: 658 (Photobacterium leiognathi subsp. leiognathi) [Search protein sequence]
QDLTVKMTDLQTGKPVGTIELSQNKYGVVFIPELADLTPGMHGFHIHQNG
SCASSEKDGKVVLGGAAGGHYDPEHTNKHGFPYTDDNHKGDLPALFVSAN
GLATNPVLAPRLTLKELKGHAIMIHAGGDNHSDMPKALGGGGARVACGVI
Q
3D structure
PDB1ib5 Single mutations at the subunit interface modulate copper reactivity in Photobacterium leiognathi Cu,Zn superoxide dismutase.
ChainA
Resolution2.45 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 ZN A H70 H79 H88 D91 H70 H79 H88 D91
BS02 CU A H45 H47 H70 H125 H45 H47 H70 H125
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:1ib5, PDBe:1ib5, PDBj:1ib5
PDBsum1ib5
PubMed11327787
UniProtP00446|SODC_PHOLE Superoxide dismutase [Cu-Zn] (Gene Name=sodC)

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