Structure of PDB 3rbc Chain S Binding Site BS02

Receptor Information
>3rbc Chain S (length=173) Species: 8400 (Aquarana catesbeiana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MVSQVRQNYHSDCEAAVNRMLNLELYASYTYSSMYAFFDRDDVALHNVAE
FFKEHSHEEREHAEKFMKYQNKRGGRVVLQDIKKPERDEWGNTLEAMQAA
LQLEKTVNQALLDLHKLATDKVDPHLCDFLESEYLEEQVKDIKRIGDFIT
NLKRLGLPENGMGEYLFDKHSVK
Ligand information
Ligand IDFE
InChIInChI=1S/Fe/q+3
InChIKeyVTLYFUHAOXGGBS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[Fe+3]
FormulaFe
NameFE (III) ION
ChEMBL
DrugBankDB13949
ZINC
PDB chain3rbc Chain S Residue 181 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3rbc Structural insights into the ferroxidase site of ferritins from higher eukaryotes.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		E58 E103 Q137
Binding residue
(residue number reindexed from 1)		E59 E104 Q138
Annotation score5
Enzymatic activity
Enzyme Commision number 1.16.3.1: ferroxidase.
Gene Ontology
Molecular Function
GO:0004322 ferroxidase activity
GO:0008198 ferrous iron binding
GO:0008199 ferric iron binding
GO:0016491 oxidoreductase activity
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
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3rbc, PDBe:3rbc, PDBj:3rbc
PDBsum3rbc
PubMed22424302
UniProtP07798|FRI2_AQUCT Ferritin, middle subunit

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