Structure of PDB 7aqs Chain B

Receptor sequence
>7aqsB (length=156) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
TNLLYTRNDVSDSEKKATVELLNRQVIQFIDLSLITKQAHWNMRGANFIA
VHEMLDGFRTALIDHLDTMAERAVQLGGVALGTTQVINSKTPLKSYPLDI
HNVQDHLKELADRYAIVANDVRKAIGEAKDDDTADILTAASRDLDKFLWF
IESNIE
3D structure
PDB7aqs Identification of a Dps contamination in Mitomycin-C-induced expression of Colicin Ia.
ChainB
Resolution2.8 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 D78 E82 D67 E71
BS02 FE B H51 W52 H63 H40 W41 H52
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0005515 protein binding
GO:0008199 ferric iron binding
GO:0016491 oxidoreductase activity
GO:0016722 oxidoreductase activity, acting on metal ions
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0006879 intracellular iron ion homeostasis
GO:0006950 response to stress
GO:0030261 chromosome condensation
GO:0032297 negative regulation of DNA-templated DNA replication initiation
GO:0042594 response to starvation
Cellular Component
GO:0005737 cytoplasm
GO:0009295 nucleoid
GO:0016020 membrane
GO:1990084 DnaA-Dps complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7aqs, PDBe:7aqs, PDBj:7aqs
PDBsum7aqs
PubMed33775657
UniProtP0ABT2|DPS_ECOLI DNA protection during starvation protein (Gene Name=dps)

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