Structure of PDB 4ztt Chain B

Receptor sequence
>4zttB (length=164) Species: 536056 (Escherichia coli DH1) [Search protein sequence]
HHLKPEMIEKLNEQMNLELYASLLYQQMSAWCSYHTFEGAAAFLRRHAQE
EMTHMQRLFDYLTDTGNLPRINTVESPFAEYSSLDELFQETYKHEQLITQ
KINELAHAAMTNQDYPTFNFLQWYVSEQHEEEKLFKSIIDKLSLAGKSGE
GLYFIDKELSTLDT
3D structure
PDB4ztt Structural Basis of Novel Iron-Uptake Route and Reaction Intermediates in Ferritins from Gram-Negative Bacteria.
ChainB
Resolution1.83 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.16.3.2: bacterial non-heme ferritin.
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 FEO B E17 E50 H53 E94 Q127 E130 E18 E51 H54 E95 Q128 E131
Gene Ontology
Molecular Function
GO:0004322 ferroxidase activity
GO:0008198 ferrous iron binding
GO:0008199 ferric iron binding
GO:0016491 oxidoreductase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0140315 iron ion sequestering activity
Biological Process
GO:0006826 iron ion transport
GO:0006879 intracellular iron ion homeostasis
GO:0006880 intracellular sequestering of iron ion
GO:0006974 DNA damage response
GO:0006979 response to oxidative stress
GO:0071281 cellular response to iron ion
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Cellular Component
External links
PDB RCSB:4ztt, PDBe:4ztt, PDBj:4ztt
PDBsum4ztt
PubMed27777002
UniProtP0A998|FTNA_ECOLI Bacterial non-heme ferritin (Gene Name=ftnA)

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