Structure of PDB 4toc Chain P

Receptor sequence
>4tocP (length=156) Species: 208964 (Pseudomonas aeruginosa PAO1) [Search protein sequence]
KGDKKVIQHLNKILGNELIAINQYFLHSRMWNDWGLKRLGAHEYHESIDE
MKHADKLIERILFLEGLPNLQDLGKLLIGENTQEMLQCDLNLELKATKDL
REAIVHCEQVHDYVSRDLLKDILESEEEHIDYLETQLGLIQKVGLENYLL
SHMHED
3D structure
PDB4toc Concerted motions networking pores and distant ferroxidase centers enable bacterioferritin function and iron traffic.
ChainP
Resolution2.25 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 P E18 E51 H54 E127 E17 E50 H53 E126
BS02 FE2 P E51 E94 E127 H130 E50 E93 E126 H129
BS03 FE2 P H10 H107 H9 H106
BS04 HEM P L19 I22 F26 I49 M52 K53 L18 I21 F25 I48 M51 K52
BS05 FE2 P R39 H153 R38 H152
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:0005737 cytoplasm
GO:0005829 cytosol
GO:0070288 ferritin complex

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Molecular Function
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Cellular Component
External links
PDB RCSB:4toc, PDBe:4toc, PDBj:4toc
PDBsum4toc
PubMed25640193
UniProtQ9HY79

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