Structure of PDB 3rgd Chain B

Receptor sequence
>3rgdB (length=173) Species: 8400 (Aquarana catesbeiana) [Search protein sequence]
VSQVRQNYHSDCEAAVNRMLNLELYASYTYSSMYAFFDRDDVALHNVAEF
FKEHSHEEREHAEKFMKYQNKRGGRVVLQDIKKPERDEWGNTLEAMQAAL
QLEKTVNQALLDLHKLATDKVDPHLCDFLESEYLEEQVKDIKRIGDFITN
LKRLGLPENGMGEYLFDKHSVKE
3D structure
PDB3rgd Structural insights into the ferroxidase site of ferritins from higher eukaryotes.
ChainB
Resolution2.89 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 FE B E24 E59 H62 E23 E58 H61
BS02 FE B H55 E59 E104 D141 H54 E58 E103 D140
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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Cellular Component
External links
PDB RCSB:3rgd, PDBe:3rgd, PDBj:3rgd
PDBsum3rgd
PubMed22424302
UniProtP07798|FRI2_AQUCT Ferritin, middle subunit

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