EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.8.1.8 | protein N6-(octanoyl)lysine + sulfur + S-adenosyl-L-methionine |
- |
Arabidopsis thaliana |
protein N6-(lipoyl)lysine + L-methionine + 5'-deoxyadenosine |
- |
? |
2.8.1.8 | protein N6-(octanoyl)lysine + sulfur + S-adenosyl-L-methionine |
- |
Bacillus subtilis |
protein N6-(lipoyl)lysine + L-methionine + 5'-deoxyadenosine |
- |
? |
2.8.1.8 | protein N6-(octanoyl)lysine + sulfur + S-adenosyl-L-methionine |
- |
Bacillus subtilis |
protein N6-(lipoyl)lysine + L-methionine + 5'-deoxyadenosine |
- |
ir |
2.8.1.8 | biotin-PEG-Glu-Ser-Val-([8,8,8-2H3]-N6-octanoyl)Lys-Ala-Ala-Ser-As + sulfur-(sulfur carrier) + S-adenosyl-L-methionine + reduced [4Fe-4S] ferredoxin |
- |
Escherichia coli |
biotin-PEG-Glu-Ser-Val-([8,8,8-2H3]-N6-lipoyl)Lys-Ala-Ala-Ser-As + (sulfur carrier) + L-methionine + 5'-deoxyadenosine + oxidized [4Fe-4S] ferredoxin |
- |
? |
2.8.1.8 | Glu-Ser-Val-(N6-octanoyl)Lys-Ala-Ala-Ser-Asp + sulfur-(sulfur carrier) + S-adenosyl-L-methionine + reduced [4Fe-4S] dithionite |
- |
Escherichia coli |
Glu-Ser-Val-(N6-lipoyl)Lys-Ala-Ala-Ser-Asp + (sulfur carrier) + L-methionine + 5'-deoxyadenosine + oxidized [4Fe-4S] dithionite |
- |
? |
2.8.1.8 | more |
final step in de novo biosynthesis of lipoyl cofactor. The lipoyl cofactor is essential for the function of pyruvate dehydrogenase (E2 domain) |
Escherichia coli |
? |
- |
? |
2.8.1.8 | protein N6-(octanoyl)lysine + sulfur + S-adenosyl-L-methionine |
both sulfur atoms in lipoic acid are contributed by the same lipoyl synthase polypeptide |
Escherichia coli |
protein N6-(lipoyl)lysine + 2 L-methionine + 2 5'-deoxyadenosyl radicals |
- |
? |
2.8.1.8 | protein N6-(octanoyl)lysine + sulfur + S-adenosyl-L-methionine |
octanoylated pyruvate dehydrogenase E2 domain |
Escherichia coli |
protein N6-(lipoyl)lysine + 2 L-methionine + 5'-deoxyadenosyl radical |
- |
? |
2.8.1.8 | protein N6-(octanoyl)lysine + sulfur + S-adenosyl-L-methionine |
lipoyl-bearing subunit of the glycine cleavage system (H-protein) is a substrate for LipA. 5'-deoxyadenosyl radical acts directly on the octanoyl substrate. 2 equivalents of S-adenosyl-L-methionine are cleaved irreversibly in forming 1 equivalent of [lipoyl]H-protein and are consistent with a model in which two LipA proteins are required to synthesize one lipoyl group |
Escherichia coli |
protein N6-(lipoyl)lysine + L-methionine + 5'-deoxyadenosyl radicals |
- |
ir |
2.8.1.8 | protein N6-(octanoyl)lysine + sulfur-(sulfur carrier) + S-adenosyl-L-methionine + reduced [4Fe-4S] cluster |
- |
Escherichia coli |
protein N6-(lipoyl)lysine + (sulfur carrier) + L-methionine + 5'-deoxyadenosine + oxidized [4Fe-4S] cluster |
- |
? |