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UniProt functional annotation for P00864 | ||
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| UniProt code: P00864. |
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| Organism: | |
Escherichia coli (strain K12). |
| Taxonomy: | |
Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia. |
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| Function: | |
Forms oxaloacetate, a four-carbon dicarboxylic acid source for the tricarboxylic acid cycle. |
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| Catalytic activity: | |
Reaction=oxaloacetate + phosphate = hydrogencarbonate + phosphoenolpyruvate; Xref=Rhea:RHEA:28370, ChEBI:CHEBI:16452, ChEBI:CHEBI:17544, ChEBI:CHEBI:43474, ChEBI:CHEBI:58702; EC=4.1.1.31; |
| Cofactor: | |
Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250}; |
| Activity regulation: | |
The enzyme has distinct binding sites for each of the allosteric effectors such as acetyl-CoA, fructose 1,6-bisphosphate, guanosine 3'-diphosphate 5'-diphosphate, long chain fatty acids, and L- aspartate. |
| Subunit: | |
Homotetramer. |
| Similarity: | |
Belongs to the PEPCase type 1 family. {ECO:0000305}. |
Annotations taken from UniProtKB at the EBI.