Structure of PDB 3bkn Chain J

Receptor sequence
>3bknJ (length=161) Species: 246196 (Mycolicibacterium smegmatis MC2 155) [Search protein sequence]
MQGDPDVLKLLNEQLTSELTAINQYFLHSKMQDNWGFTELAEHTRAESFE
EMRHAETITDRILLLDGLPNYQRLFSLRVGQTLREQFEADLAIEYEVLER
LKPGIVLCREKQDATSARLLEQILADEETHIDYLETQLQLMDKLGDALYA
AQCVSRPPGSA
3D structure
PDB3bkn Bacterioferritin from Mycobacterium smegmatis contains zinc in its di-nuclear site.
ChainJ
Resolution2.72 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 HEM J L19 I22 F26 F49 M52 Y71 L19 I22 F26 F49 M52 Y71
BS02 ZN J E18 E51 H54 E127 E18 E51 H54 E127
BS03 ZN J E51 E94 E127 H130 E51 E94 E127 H130
Gene Ontology
Molecular Function
GO:0004322 ferroxidase activity
GO:0005506 iron ion binding
GO:0008199 ferric iron binding
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
Cellular Component
GO:0005829 cytosol

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External links
PDB RCSB:3bkn, PDBe:3bkn, PDBj:3bkn
PDBsum3bkn
PubMed18445621
UniProtA0QY79

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