Structure of PDB 1nf4 Chain K

Receptor sequence
>1nf4K (length=169) Species: 876 (Desulfovibrio desulfuricans) [Search protein sequence]
NREDRKAKVIEVLNKARAMELHAIHQYMNQHYSLDDMDYGELAANMKLIA
IDEMRHAENFAERIKELGGEPTTQKEGKVVTGQAVPVIYESDADQEDATI
EAYSQFLKVCKEQGDIVTARLFERIIEEEQAHLTYYENIGSHIKNLGDTY
LAKIAGTPSSTGTASKGFV
3D structure
PDB1nf4 The nature of the di-iron site in the bacterioferritin from Desulfovibrio desulfuricans
ChainK
Resolution2.05 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.16.3.1: ferroxidase.
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 FE2 K E23 E56 H59 E132 E20 E53 H56 E129
BS02 FE2 K E56 E99 E132 H135 E53 E96 E129 H132
BS03 FEC K R20 H28 M31 Y35 K50 M57 E61 R17 H25 M28 Y32 K47 M54 E58
Gene Ontology
Molecular Function
GO:0003674 molecular_function
GO:0004322 ferroxidase activity
GO:0005506 iron ion binding
GO:0008199 ferric iron binding
GO:0015093 ferrous iron transmembrane transporter activity
GO:0016491 oxidoreductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0006826 iron ion transport
GO:0006879 intracellular iron ion homeostasis
GO:0006880 intracellular sequestering of iron ion
GO:0034755 iron ion transmembrane transport
Cellular Component
GO:0005575 cellular_component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1nf4, PDBe:1nf4, PDBj:1nf4
PDBsum1nf4
PubMed12627224
UniProtQ93PP9|BFR_DESDA Bacterioferritin (Gene Name=bfr)

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