Structure of PDB 3qb9 Chain D

Receptor sequence
>3qb9D (length=159) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence]
MQGDPDVLRLLNEQLTSELTAINQYFLHSKMQDNWGFTELAAHTRAESFD
EMRHAEEITDRILLLDGLPNYQRIGSLRIGQTLREQFEADLAIEYDVLNR
LKPGIVMCREKQDTTSAVLLEKIVADEEEHIDYLETQLELMDKLGEELYS
AQCVSRPPT
3D structure
PDB3qb9 Mycobacterium tuberculosis bacterioferritin, BfrA
ChainD
Resolution2.11 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 D N23 F26 F49 M52 R53 Y71 N23 F26 F49 M52 R53 Y71
BS02 FE D E18 E51 H54 E127 E18 E51 H54 E127
BS03 FE D 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: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:0010039 response to iron ion
GO:0034755 iron ion transmembrane transport
Cellular Component
GO:0005576 extracellular region
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3qb9, PDBe:3qb9, PDBj:3qb9
PDBsum3qb9
PubMed
UniProtP9WPQ9|BFR_MYCTU Bacterioferritin BfrA (Gene Name=bfr)

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