Structure of PDB 1sq3 Chain L

Receptor sequence
>1sq3L (length=162) Species: 224325 (Archaeoglobus fulgidus DSM 4304) [Search protein sequence]
SISEKMVEALNRQINAEIYSAYLYLSMASYFDSIGLKGFSNWMRVQWQEE
LMHAMKMFDFVSERGGRVKLYAVEEPPSEWDSPLAAFEHVYEHEVNVTKR
IHELVEMAMQEKDFATYNFLQWYVAEQVEEEASALDIVEKLRLIGEDKRA
LLFLDKELSLRQ
3D structure
PDB1sq3 Crystal structures of a tetrahedral open pore ferritin from the hyperthermophilic archaeon Archaeoglobus fulgidus.
ChainL
Resolution2.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 L E19 E52 H55 E17 E50 H53
BS02 FE L E52 E96 E132 E50 E94 E130
BS03 FE L E51 E128 E131 E132 E49 E126 E129 E130
Gene Ontology
Molecular Function
GO:0004322 ferroxidase activity
GO:0008198 ferrous iron binding
GO:0008199 ferric iron binding
GO:0042802 identical protein 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
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:1sq3, PDBe:1sq3, PDBj:1sq3
PDBsum1sq3
PubMed15837202
UniProtO29424

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