Structure of PDB 2fkz Chain H

Receptor sequence
>2fkzH (length=155) Species: 354 (Azotobacter vinelandii) [Search protein sequence]
MKGDKIVIQHLNKILGNELIAINQYFLHARMYEDWGLEKLGKHEYHESID
EMKHADKLIKRILFLEGLPNLQELGKLLIGEHTKEMLECDLKLEQAGLPD
LKAAIAYCESVGDYASRELLEDILESEEDHIDWLETQLDLIDKIGLENYL
QSQMD
3D structure
PDB2fkz Redox-Dependent Structural Changes in the Azotobacter vinelandii Bacterioferritin: New Insights into the Ferroxidase and Iron Transport Mechanism(,).
ChainH
Resolution2.0 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 FE2 H N148 Q151 N148 Q151
BS02 FE2 H E18 E51 H54 E127 E18 E51 H54 E127
BS03 FE2 H E51 E94 E127 E51 E94 E127
BS04 HEM H I22 N23 F26 I49 M52 K53 I22 N23 F26 I49 M52 K53
Gene Ontology
Molecular Function
GO:0004322 ferroxidase activity
GO:0005506 iron ion binding
GO:0008199 ferric iron binding
GO:0015093 ferrous iron transmembrane transporter activity
GO:0016491 oxidoreductase activity
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
GO:0034755 iron ion transmembrane transport
Cellular Component
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:2fkz, PDBe:2fkz, PDBj:2fkz
PDBsum2fkz
PubMed16584178
UniProtP22759|BFR_AZOVI Bacterioferritin (Gene Name=bfr)

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