Structure of PDB 1ibb Chain A

Receptor sequence
>1ibbA (length=151) Species: 658 (Photobacterium leiognathi subsp. leiognathi) [Search protein sequence]
QDLTVKMTDLQTGKPVGTIELSQNKYGVVFIPELADLTPGMHGFHIHQNG
SCASSEKDGKVVLGGAAGGHYDPEHTNKHGFPFTDDNHKGDLPALFVSAN
GLATNPVLAPRLTLKELKGHAIMIHAGGDNHSDMPKALGGGGARVACGVI
Q
3D structure
PDB1ibb Single mutations at the subunit interface modulate copper reactivity in Photobacterium leiognathi Cu,Zn superoxide dismutase.
ChainA
Resolution2.1 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:1ibb, PDBe:1ibb, PDBj:1ibb
PDBsum1ibb
PubMed11327787
UniProtP00446|SODC_PHOLE Superoxide dismutase [Cu-Zn] (Gene Name=sodC)

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