Structure of PDB 2iy4 Chain B

Receptor sequence
>2iy4B (length=150) Species: 1639 (Listeria monocytogenes) [Search protein sequence]
VDTKEFLNHQVANLNVFTVKIHQIHWYMRGHNFFTLHEKMDDLYSEFGEQ
MDEVAERLLAIGGSPFSTLKEFLENASVEEAPYTKPKTMDQLMEDLVGTL
ELLRDEYQQGIELTDKEGDNVTNDMLIAFKASIDKHIWMFKAFLGKAPLE
3D structure
PDB2iy4 The Mutations Lys 114 --> Gln and Asp 126 --> Asn Disrupt an Intersubunit Salt Bridge and Convert Listeria Innocua Dps Into its Natural Mutant Listeria Monocytogenes Dps. Effects on Protein Stability at Low Ph.
ChainB
Resolution2.31 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.16.-.-
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 FE B D58 E62 D52 E56
BS02 FE B H31 H43 H25 H37
Gene Ontology
Molecular Function
GO:0008199 ferric iron binding
GO:0016491 oxidoreductase activity
GO:0016722 oxidoreductase activity, acting on metal ions
GO:0046872 metal ion binding
Biological Process
GO:0006879 intracellular iron ion homeostasis
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2iy4, PDBe:2iy4, PDBj:2iy4
PDBsum2iy4
PubMed17186524
UniProtQ8Y8G1|DPS_LISMO DNA protection during starvation protein (Gene Name=dps)

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