EC Number | Cloned (Comment) | Organism |
---|---|---|
2.3.1.30 | expression of 3 isozymes SAT-m, SAT-p, SAT-c as GFP-fusion proteins in Arabidopsis thaliana | Arabidopsis thaliana |
2.3.1.30 | overexpression of 3 isozymes SAT-m, SAT-p, SAT-c in Escherichia coli BL21 (DE3) | Arabidopsis thaliana |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.3.1.30 | L-cysteine | feed-back inhibition of cytosolic isozyme SAT-c, not of mitochondrial and plastidic isozymes SAT-m and SAT-p | Arabidopsis thaliana |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.3.1.30 | 0.02 | - |
acetyl-CoA | mitochondrial isozyme SAT-m | Arabidopsis thaliana | |
2.3.1.30 | 0.16 | - |
acetyl-CoA | chloroplastidic isozyme SAT-p | Arabidopsis thaliana | |
2.3.1.30 | 0.28 | - |
acetyl-CoA | cytosolic isozyme SAT-c | Arabidopsis thaliana | |
2.3.1.30 | 1.64 | - |
L-serine | chloroplastidic isozyme SAT-p | Arabidopsis thaliana | |
2.3.1.30 | 1.68 | - |
L-serine | mitochondrial isozyme SAT-m | Arabidopsis thaliana | |
2.3.1.30 | 2.71 | - |
L-serine | cytosolic isozyme SAT-c | Arabidopsis thaliana |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
2.3.1.30 | chloroplast | isozyme SAT-p, stroma | Arabidopsis thaliana | 9507 | - |
2.3.1.30 | cytosol | isozyme SAT-c | Arabidopsis thaliana | 5829 | - |
2.3.1.30 | mitochondrion | isozyme SAT-m, matrix | Arabidopsis thaliana | 5739 | - |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.3.1.30 | acetyl-CoA + L-serine | Arabidopsis thaliana | regulatory role in cysteine biosynthesis | CoA + O-acetyl-L-serine | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.3.1.30 | Arabidopsis thaliana | - |
3 isozymes specific for subcellular compartment: SAT-c, SAT-m, SAT-p | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.3.1.30 | partially, recombinant isozymes SAT-p, SAT-m, and SAT-c from E. coli | Arabidopsis thaliana |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.3.1.30 | leaf | SAT-c, SAT-m, SAT-p | Arabidopsis thaliana | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.3.1.30 | acetyl-CoA + L-serine | - |
Arabidopsis thaliana | CoA + O-acetyl-L-serine | - |
? | |
2.3.1.30 | acetyl-CoA + L-serine | regulatory role in cysteine biosynthesis | Arabidopsis thaliana | CoA + O-acetyl-L-serine | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.3.1.30 | ? | x * 33000-36500, 3 recombinant isozymes, SDS-PAGE | Arabidopsis thaliana |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.3.1.30 | 0.0074 | - |
L-cysteine | versus acetyl-CoA, isozyme SAT-c | Arabidopsis thaliana | |
2.3.1.30 | 0.0108 | - |
L-cysteine | versus L-serine, isozyme SAT-c | Arabidopsis thaliana |