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Literature summary for 2.3.1.30 extracted from

  • Nozaki, T.; Shigeta, Y.; Saito-Nakano, Y.; Imada, M.; Kruger, W.D.
    Characterization of transsulfuration and cysteine biosynthetic pathways in the protozoan hemoflagellate, Trypanosoma cruzi. Isolation and molecular characterization of cystathionine b-synthase and serine acetyltransferase from Trypanosoma (2001), J. Biol. Chem., 276, 6516-6523.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression as glutathione-S-transferase fusion protein, amino acid sequence Trypanosoma cruzi

Inhibitors

Inhibitors Comment Organism Structure
D-cysteine no inhibition Trypanosoma cruzi
glutathione weak, allosteric inhibition Trypanosoma cruzi
L-cysteine allosteric inhibition Trypanosoma cruzi
L-cystine allosteric inhibition Trypanosoma cruzi
L-homocysteine weak Trypanosoma cruzi
L-homoserine weak Trypanosoma cruzi
N-acetyl-L-cysteine weak Trypanosoma cruzi

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.24
-
L-serine
-
Trypanosoma cruzi
0.92
-
acetyl-CoA
-
Trypanosoma cruzi

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
38400
-
x * 38400, amino acid sequence determination Trypanosoma cruzi

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
acetyl-CoA + L-serine Trypanosoma cruzi key role in the sulfur assimilatory pathway CoA + O-acetyl-L-serine
-
?

Organism

Organism UniProt Comment Textmining
Trypanosoma cruzi
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetyl-CoA + L-serine
-
Trypanosoma cruzi CoA + O-acetyl-L-serine
-
?
acetyl-CoA + L-serine key role in the sulfur assimilatory pathway Trypanosoma cruzi CoA + O-acetyl-L-serine
-
?

Subunits

Subunits Comment Organism
? x * 38400, amino acid sequence determination Trypanosoma cruzi

Synonyms

Synonyms Comment Organism
SAT
-
Trypanosoma cruzi

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.012
-
L-cysteine versus L-serine Trypanosoma cruzi
0.14
-
L-cysteine versus acetyl-CoA Trypanosoma cruzi