Structure of PDB 3ka3 Chain A

Receptor sequence
>3ka3A (length=174) Species: 8400 (Aquarana catesbeiana) [Search protein sequence]
VSQVRQNYHSDCEAAVNRMLNLELYASYTYSSMYAFFDRDDVALHNVAEF
FKEHSHEEREHAEKFMKYQNKRGGRVVLQDIKKPERDEWGNTLEAMQAAL
QLEKTVNQALLDLHKLATDKVDPHLCDFLESEYLEEQVKDIKRIGDFITN
LKRLGLPENGMGEYLFDKHSVKES
3D structure
PDB3ka3 Moving Metal Ions through Ferritin-Protein Nanocages from Three-Fold Pores to Catalytic Sites.
ChainA
Resolution1.4 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 MG A E57 E136 D140 E57 E136 D140
BS02 MG A E103 Q137 D140 E103 Q137 D140
BS03 MG A E136 Q137 E136 Q137
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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External links
PDB RCSB:3ka3, PDBe:3ka3, PDBj:3ka3
PDBsum3ka3
PubMed20866049
UniProtP07798|FRI2_AQUCT Ferritin, middle subunit

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