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UniProt functional annotation for P0A998 | ||
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| UniProt code: P0A998. |
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| Organism: | |
Escherichia coli (strain K12). |
| Taxonomy: | |
Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia. |
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| Function: | |
Iron-storage protein. {ECO:0000269|PubMed:11254384}. |
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| Catalytic activity: | |
Reaction=4 Fe(2+) + 6 H2O + O2 = 12 H(+) + 4 iron(III) oxide-hydroxide; Xref=Rhea:RHEA:11972, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:29033, ChEBI:CHEBI:78619; EC=1.16.3.2; Evidence={ECO:0000269|PubMed:24380371}; |
| Subunit: | |
Homooligomer of 24 subunits that assemble into a spherical protein shell (12 +/- 1 nM diameter) that can sequester at least 2000 iron atoms. {ECO:0000269|PubMed:11254384, ECO:0000269|PubMed:8281950}. |
| Subcellular location: | |
Cytoplasm. |
| Similarity: | |
Belongs to the ferritin family. Prokaryotic subfamily. {ECO:0000305}. |
Annotations taken from UniProtKB at the EBI.