Structure of PDB 1en4 Chain A

Receptor sequence
>1en4A (length=205) Species: 562 (Escherichia coli) [Search protein sequence]
SYTLPSLPYAYDALEPHFDKQTMEIHHTKHHQTYVNNANAALESLPEFAN
LPVEELITKLDQLPADKKTVLRNNAGGHANHSLFWKGLKKGTTLQGDLKA
AIERDFGSVDNFKAEFEKAAASRFGSGWAWLVLKGDKLAVVSTANHDSPL
MGEAISGASGFPIMGLDVWEHAYYLKFQNRRPDYIKEFWNVVNWDEAAAR
FAAKK
3D structure
PDB1en4 Outer sphere mutations perturb metal reactivity in manganese superoxide dismutase.
ChainA
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.15.1.1: superoxide dismutase.
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 MN A H26 H81 D167 H171 H26 H81 D167 H171
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0004784 superoxide dismutase activity
GO:0016209 antioxidant activity
GO:0016491 oxidoreductase activity
GO:0030145 manganese ion binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0006801 superoxide metabolic process
GO:0006979 response to oxidative stress
GO:0009408 response to heat
GO:0010447 response to acidic pH
GO:0019430 removal of superoxide radicals
GO:0071291 cellular response to selenium ion
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:1en4, PDBe:1en4, PDBj:1en4
PDBsum1en4
PubMed11141052
UniProtP00448|SODM_ECOLI Superoxide dismutase [Mn] (Gene Name=sodA)

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