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Literature summary for 2.3.1.30 extracted from

  • Murillo, M.; Fogilia, R.; Diller, A.; Lee, S.; Leustek, T.
    Serine acetyltransferase from Arabidopsis thaliana can functionally complement the cysteine requirement of a cysE mutant strain of Escherichia coli (1996), Cell. Mol. Biol. Res., 41, 425-433.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression of SAT1 gene as glutathione-S-transferase fusion protein in Escherichia coli DH5alpha, complementation of serine acetyltransferase mutant Escherichia coli strain JM39, single copy gene, amino acid sequence determination Arabidopsis thaliana
SAT1 is closely linked to SAT5, high DNA sequence homology Arabidopsis thaliana

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
acetyl-CoA + L-serine Arabidopsis thaliana
-
CoA + O-acetyl-L-serine
-
?
acetyl-CoA + L-serine Arabidopsis thaliana regulatory role in cysteine biosynthesis CoA + O-acetyl-L-serine
-
?

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana Q39218 gene SAT1-6, mitochondrial isozyme
-
Arabidopsis thaliana Q42588 gene SAT1
-
Arabidopsis thaliana Q42588 gene SAT5
-
Escherichia coli P0A9D4
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf SAT1 gene Arabidopsis thaliana
-
leaf SAT1-6 gene, major part Arabidopsis thaliana
-
root SAT1 gene Arabidopsis thaliana
-
root SAT1-6 gene, minor part Arabidopsis thaliana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetyl-CoA + L-serine
-
Escherichia coli CoA + O-acetyl-L-serine
-
?
acetyl-CoA + L-serine
-
Arabidopsis thaliana CoA + O-acetyl-L-serine
-
?
acetyl-CoA + L-serine regulatory role in cysteine biosynthesis Arabidopsis thaliana CoA + O-acetyl-L-serine
-
?

Subunits

Subunits Comment Organism
? x * 32000-35000, SDS-PAGE Escherichia coli
? x * 32000-35000, SDS-PAGE Arabidopsis thaliana

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
22
-
assay at Arabidopsis thaliana

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
assay at Arabidopsis thaliana