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Q54RQ1

UniProt ID :

Q54RQ1

NCBI Taxonomy :

44689

Protein names :

Extracellular superoxide dismutase [Cu-Zn] 3

Organism :

Dictyostelium discoideum

Taxonomy :

Eukaryota

Subcellular locations :

Cell membrane;

Length :

407

Gene Ontology :

GO ID	Ontology	Definition	Evidence
GO:0016021	Cellular Component	integral to membrane	IEA
GO:0044459	Cellular Component	plasma membrane part	IDA
GO:0005507	Molecullar Function	copper ion binding	IBA
GO:0004784	Molecullar Function	superoxide dismutase activity	IDA
GO:0008270	Molecullar Function	zinc ion binding	IBA
GO:0031152	Biological Process	aggregation involved in sorocarp development	IMP
GO:0000910	Biological Process	cytokinesis	IMP
GO:0007163	Biological Process	establishment or maintenance of cell polarity	IMP
GO:0032956	Biological Process	regulation of actin cytoskeleton organization	IMP
GO:0032880	Biological Process	regulation of protein localization	IMP
GO:0019430	Biological Process	removal of superoxide radicals	IBA

Catalytic activity :

2 superoxide + 2 H⁺ = O₂ + H₂O₂.

Sequences :

MRLLSVLVFLISVISIAKADYQYAFCKFNELSIGGVEGIAHLLSTDGTTLNITFDFTTSYAQNTQFAAQILTYGYNPSSMTNLGSVFDPTNVKTAGCPSGTPRAGDIGNIQANGGNVEAQTISLNIPNIKDDANSIIGRSIAIYGGSYDCSDPSKSVIGDMISFCTIGVGNIDYSSFDKSKLTGVNTASSYSNLENAIGLAVVYNTTITKGDYIEGRVLFKALNSSFIQVSAKVSGLSYQAHGFHVHQFGDVSSDNGTSIGGHFLKTGQEHSLPPSGTRHYGDFGNFCAFSQDMMDTGYYYYETDHVTAALVIGRGMAVHNFTDKGNSDVGGSRCGQGVIALIQDADYSLNLPMDWKWDVICANGSYYGDMSTSMNSESYNDNEPGSSSTVIPFFALIIFSIIFALL

Function :

Protect the extracellular space from toxic effect of reactive oxygen intermediates by converting superoxyde radicals into hydrogen peroxyde and oxygen (By similarity).