Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required | Mycobacterium tuberculosis | |
Mg2+ | required | Mycolicibacterium smegmatis | |
Mg2+ | required | Salmonella enterica subsp. enterica serovar Typhimurium |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetyl-CoA + [AceA]-L-Lys | Salmonella enterica subsp. enterica serovar Typhimurium | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [AceA]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [AceA]-L-Lys | Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [AceA]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [AceA]-L-Lys | Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [AceA]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [AceK]-L-Lys | Salmonella enterica subsp. enterica serovar Typhimurium | ACS is isocitrate dehydrogenase kinase | CoA + [AceK]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [AceK]-L-Lys | Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 | ACS is isocitrate dehydrogenase kinase | CoA + [AceK]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [AceK]-L-Lys | Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 | ACS is isocitrate dehydrogenase kinase | CoA + [AceK]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Salmonella enterica subsp. enterica serovar Typhimurium | ACS is AcCoA synthase, Nepsilon-lysine-acetylation | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Salmonella enterica subsp. enterica serovar Typhimurium | ACS is isocitrate lyase | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Rhodopseudomonas palustris | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [ACS]-N6-acetyl-L-Lys | - |
r | |
acetyl-CoA + [ACS]-L-Lys | Streptomyces coelicolor | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [ACS]-N6-acetyl-L-Lys | - |
r | |
acetyl-CoA + [ACS]-L-Lys | Streptomyces lividans | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Mycobacterium tuberculosis | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Mycolicibacterium smegmatis | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Bacillus subtilis | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Bacillus subtilis 168 | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 | ACS is AcCoA synthase, Nepsilon-lysine-acetylation | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 | ACS is AcCoA synthase, Nepsilon-lysine-acetylation | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Mycolicibacterium smegmatis ATCC 700084 | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Mycobacterium tuberculosis H37Rv | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Mycobacterium tuberculosis ATCC 25618 | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | Mycolicibacterium smegmatis mc(2)155 | ACS is Nepsilon-lysine-acetylated AcCoA synthase | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
additional information | Salmonella enterica subsp. enterica serovar Typhimurium | SePat has been reported to acetylate several metabolic enzymes, including ACS, glyceraldehyde-3-phosphate dehydrogenase (GapA), isocitrate lyase (AceA), and isocitrate dehydrogenase kinase (AceK), and to propionylate propionyl-CoA synthetase (PprE) | ? | - |
- |
|
additional information | Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 | SePat has been reported to acetylate several metabolic enzymes, including ACS, glyceraldehyde-3-phosphate dehydrogenase (GapA), isocitrate lyase (AceA), and isocitrate dehydrogenase kinase (AceK), and to propionylate propionyl-CoA synthetase (PprE) | ? | - |
- |
|
additional information | Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 | SePat has been reported to acetylate several metabolic enzymes, including ACS, glyceraldehyde-3-phosphate dehydrogenase (GapA), isocitrate lyase (AceA), and isocitrate dehydrogenase kinase (AceK), and to propionylate propionyl-CoA synthetase (PprE) | ? | - |
- |
|
propionyl-CoA + [PprE]-L-Lys | Salmonella enterica subsp. enterica serovar Typhimurium | PprE is propionyl-CoA synthetase | CoA + [PprE]-N6-propionyl-L-Lys | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bacillus subtilis | P39065 | - |
- |
Bacillus subtilis 168 | P39065 | - |
- |
Mycobacterium tuberculosis | O05581 | - |
- |
Mycobacterium tuberculosis ATCC 25618 | O05581 | - |
- |
Mycobacterium tuberculosis H37Rv | O05581 | - |
- |
Mycolicibacterium smegmatis | A0R3F9 | - |
- |
Mycolicibacterium smegmatis ATCC 700084 | A0R3F9 | - |
- |
Mycolicibacterium smegmatis mc(2)155 | A0R3F9 | - |
- |
Rhodopseudomonas palustris | - |
- |
- |
Salmonella enterica subsp. enterica serovar Typhimurium | Q8ZMX2 | - |
- |
Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 | Q8ZMX2 | - |
- |
Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 | Q8ZMX2 | - |
- |
Streptomyces coelicolor | - |
- |
- |
Streptomyces lividans | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetyl-CoA + [AceA]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Salmonella enterica subsp. enterica serovar Typhimurium | CoA + [AceA]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [AceA]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 | CoA + [AceA]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [AceA]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 | CoA + [AceA]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [AceK]-L-Lys | ACS is isocitrate dehydrogenase kinase | Salmonella enterica subsp. enterica serovar Typhimurium | CoA + [AceK]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [AceK]-L-Lys | ACS is isocitrate dehydrogenase kinase | Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 | CoA + [AceK]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [AceK]-L-Lys | ACS is isocitrate dehydrogenase kinase | Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 | CoA + [AceK]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is AcCoA synthase, Nepsilon-lysine-acetylation | Salmonella enterica subsp. enterica serovar Typhimurium | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is isocitrate lyase | Salmonella enterica subsp. enterica serovar Typhimurium | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Rhodopseudomonas palustris | CoA + [ACS]-N6-acetyl-L-Lys | - |
r | |
acetyl-CoA + [ACS]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Streptomyces coelicolor | CoA + [ACS]-N6-acetyl-L-Lys | - |
r | |
acetyl-CoA + [ACS]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Streptomyces lividans | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Mycobacterium tuberculosis | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Mycolicibacterium smegmatis | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Bacillus subtilis | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Bacillus subtilis 168 | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is AcCoA synthase, Nepsilon-lysine-acetylation | Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is AcCoA synthase, Nepsilon-lysine-acetylation | Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Mycolicibacterium smegmatis ATCC 700084 | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Mycobacterium tuberculosis H37Rv | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Mycobacterium tuberculosis ATCC 25618 | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [ACS]-L-Lys | ACS is Nepsilon-lysine-acetylated AcCoA synthase | Mycolicibacterium smegmatis mc(2)155 | CoA + [ACS]-N6-acetyl-L-Lys | - |
? | |
acetyl-CoA + [GapA]-L-Lys | ACS is glyceraldehyde-3-phosphate dehydrogenase | Salmonella enterica subsp. enterica serovar Typhimurium | CoA + [GapA]-N6-acetyl-L-Lys | - |
? | |
additional information | SePat has been reported to acetylate several metabolic enzymes, including ACS, glyceraldehyde-3-phosphate dehydrogenase (GapA), isocitrate lyase (AceA), and isocitrate dehydrogenase kinase (AceK), and to propionylate propionyl-CoA synthetase (PprE) | Salmonella enterica subsp. enterica serovar Typhimurium | ? | - |
- |
|
additional information | the NDP-forming AcCoA domain is unable to produce acetyl-CoA from acetate, ATP, and CoA because the catalytic histidine, present e.g. in Escherichia coli PatZ, is replaced with an asparagine (N114) in SePat | Salmonella enterica subsp. enterica serovar Typhimurium | ? | - |
- |
|
additional information | SePat has been reported to acetylate several metabolic enzymes, including ACS, glyceraldehyde-3-phosphate dehydrogenase (GapA), isocitrate lyase (AceA), and isocitrate dehydrogenase kinase (AceK), and to propionylate propionyl-CoA synthetase (PprE) | Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 | ? | - |
- |
|
additional information | the NDP-forming AcCoA domain is unable to produce acetyl-CoA from acetate, ATP, and CoA because the catalytic histidine, present e.g. in Escherichia coli PatZ, is replaced with an asparagine (N114) in SePat | Salmonella enterica subsp. enterica serovar Typhimurium SGSC1412 | ? | - |
- |
|
additional information | SePat has been reported to acetylate several metabolic enzymes, including ACS, glyceraldehyde-3-phosphate dehydrogenase (GapA), isocitrate lyase (AceA), and isocitrate dehydrogenase kinase (AceK), and to propionylate propionyl-CoA synthetase (PprE) | Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 | ? | - |
- |
|
additional information | the NDP-forming AcCoA domain is unable to produce acetyl-CoA from acetate, ATP, and CoA because the catalytic histidine, present e.g. in Escherichia coli PatZ, is replaced with an asparagine (N114) in SePat | Salmonella enterica subsp. enterica serovar Typhimurium ATCC 700720 | ? | - |
- |
|
propionyl-CoA + [PprE]-L-Lys | PprE is propionyl-CoA synthetase | Salmonella enterica subsp. enterica serovar Typhimurium | CoA + [PprE]-N6-propionyl-L-Lys | - |
? |
Subunits | Comment | Organism |
---|---|---|
More | enzyme SePat enzyme is composed of two domains: a GNAT acetyltransferase domain at the C-terminus and a NDP-forming AcCoA synthetase domain at the N-terminus | Salmonella enterica subsp. enterica serovar Typhimurium |
Synonyms | Comment | Organism |
---|---|---|
acetoin utilization protein | UniProt | Bacillus subtilis |
acetyltransferase Pat | - |
Rhodopseudomonas palustris |
acetyltransferase Pat | - |
Streptomyces coelicolor |
acetyltransferase Pat | - |
Streptomyces lividans |
acetyltransferase Pat | - |
Mycobacterium tuberculosis |
acetyltransferase Pat | - |
Mycolicibacterium smegmatis |
AcuA | - |
Rhodopseudomonas palustris |
AcuA | - |
Streptomyces coelicolor |
AcuA | - |
Streptomyces lividans |
AcuA | - |
Mycobacterium tuberculosis |
AcuA | - |
Mycolicibacterium smegmatis |
AcuA | - |
Bacillus subtilis |
BsAcuA | - |
Bacillus subtilis |
epsilonN-lysine acetyltransferase | - |
Rhodopseudomonas palustris |
epsilonN-lysine acetyltransferase | - |
Streptomyces coelicolor |
epsilonN-lysine acetyltransferase | - |
Streptomyces lividans |
epsilonN-lysine acetyltransferase | - |
Mycobacterium tuberculosis |
epsilonN-lysine acetyltransferase | - |
Mycolicibacterium smegmatis |
MSMEG_5458 | - |
Mycolicibacterium smegmatis |
Pat | - |
Rhodopseudomonas palustris |
Pat | - |
Streptomyces coelicolor |
Pat | - |
Streptomyces lividans |
Pat | - |
Mycobacterium tuberculosis |
Pat | - |
Mycolicibacterium smegmatis |
Pat | - |
Salmonella enterica subsp. enterica serovar Typhimurium |
peptidyl-lysine N-acetyltransferase | UniProt | Salmonella enterica subsp. enterica serovar Typhimurium |
Rv0998 | - |
Mycobacterium tuberculosis |
SePat | - |
Salmonella enterica subsp. enterica serovar Typhimurium |
type-I bGNAT | - |
Salmonella enterica subsp. enterica serovar Typhimurium |
type-IV bGNAT | - |
Bacillus subtilis |
YhiQ | formerly | Salmonella enterica subsp. enterica serovar Typhimurium |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
acetyl-CoA | - |
Rhodopseudomonas palustris | |
acetyl-CoA | - |
Streptomyces coelicolor | |
acetyl-CoA | - |
Streptomyces lividans | |
acetyl-CoA | - |
Mycobacterium tuberculosis | |
acetyl-CoA | - |
Mycolicibacterium smegmatis | |
acetyl-CoA | - |
Salmonella enterica subsp. enterica serovar Typhimurium | |
acetyl-CoA | - |
Bacillus subtilis | |
propionyl-CoA | - |
Salmonella enterica subsp. enterica serovar Typhimurium |
General Information | Comment | Organism |
---|---|---|
evolution | the enzyme belongs to the GCN5-related N-acetyltransferases family (GNAT) is an important family of proteins that includes more than 100000 members among eukaryotes and prokaryotes | Rhodopseudomonas palustris |
evolution | the enzyme belongs to the GCN5-related N-acetyltransferases family (GNAT) is an important family of proteins that includes more than 100000 members among eukaryotes and prokaryotes | Streptomyces coelicolor |
evolution | the enzyme belongs to the GCN5-related N-acetyltransferases family (GNAT) is an important family of proteins that includes more than 100000 members among eukaryotes and prokaryotes | Streptomyces lividans |
evolution | the enzyme belongs to the GCN5-related N-acetyltransferases family (GNAT) is an important family of proteins that includes more than 100000 members among eukaryotes and prokaryotes | Mycobacterium tuberculosis |
evolution | the enzyme belongs to the GCN5-related N-acetyltransferases family (GNAT) is an important family of proteins that includes more than 100000 members among eukaryotes and prokaryotes | Mycolicibacterium smegmatis |
evolution | the enzyme belongs to the GCN5-related N-acetyltransferases family (GNAT) is an important family of proteins that includes more than 100000 members among eukaryotes and prokaryotes | Salmonella enterica subsp. enterica serovar Typhimurium |
evolution | the enzyme belongs to the GCN5-related N-acetyltransferases family (GNAT) is an important family of proteins that includes more than 100000 members among eukaryotes and prokaryotes | Bacillus subtilis |
metabolism | enzyme acetylation by Pat is reversed by deacetylase enzymes, including the NAD+-dependent sirtuin-like deacetylases, which allows for the rapid response and adaptation to new metabolic needs or physiological changes | Rhodopseudomonas palustris |
metabolism | enzyme acetylation by Pat is reversed by deacetylase enzymes, including the NAD+-dependent sirtuin-like deacetylases, which allows for the rapid response and adaptation to new metabolic needs or physiological changes | Streptomyces coelicolor |
metabolism | enzyme acetylation by Pat is reversed by deacetylase enzymes, including the NAD+-dependent sirtuin-like deacetylases, which allows for the rapid response and adaptation to new metabolic needs or physiological changes | Streptomyces lividans |
metabolism | enzyme acetylation by Pat is reversed by deacetylase enzymes, including the NAD+-dependent sirtuin-like deacetylases, which allows for the rapid response and adaptation to new metabolic needs or physiological changes | Mycobacterium tuberculosis |
metabolism | enzyme acetylation by Pat is reversed by deacetylase enzymes, including the NAD+-dependent sirtuin-like deacetylases, which allows for the rapid response and adaptation to new metabolic needs or physiological changes | Mycolicibacterium smegmatis |
metabolism | enzyme acetylation by Pat is reversed by deacetylase enzymes, including the NAD+-dependent sirtuin-like deacetylases, which allows for the rapid response and adaptation to new metabolic needs or physiological changes | Salmonella enterica subsp. enterica serovar Typhimurium |
metabolism | enzyme acetylation by Pat is reversed by deacetylase enzymes, including the NAD+-dependent sirtuin-like deacetylases, which allows for the rapid response and adaptation to new metabolic needs or physiological changes. The ACS gene and AcuABC operon are adjacent to each other, with AcuA functioning as the acetylase and AcuC as an NAD+-independent deacetylase | Bacillus subtilis |
additional information | key determinants for protein substrate recognition and subsequent acetylation. In addition to the conserved PX4GK motif on the C-terminus of the ACS protein substrate, a trio of arginines located after the PX4GK motif also conserved in ACS homologues was shown to interact with a negative patch on Pat. Those complementary ionic interactions contribute to Pat substrate specificity | Streptomyces lividans |
additional information | key determinants for protein substrate recognition and subsequent acetylation. In addition to the conserved PX4GK motif on the C-terminus of the ACS protein substrate, a trio of arginines located after the PX4GK motif also conserved in ACS homologues was shown to interact with a negative patch on Pat. Those complementary ionic interactions contribute to Pat substrate specificity | Salmonella enterica subsp. enterica serovar Typhimurium |
physiological function | protein acetyltransferase, Pat, catalyzes the acetylation at the apsilon-amino group of a lysine residue is a major post-translational protein regulation mechanism found in all kingdoms of life. ACS acetylation leads to enzyme inhibition | Rhodopseudomonas palustris |
physiological function | protein acetyltransferase, Pat, catalyzes the acetylation at the epsilon-amino group of a lysine residue is a major post-translational protein regulation mechanism found in all kingdoms of life. ACS acetylation leads to enzyme inhibition | Streptomyces coelicolor |
physiological function | protein acetyltransferase, Pat, catalyzes the acetylation at the epsilon-amino group of a lysine residue is a major post-translational protein regulation mechanism found in all kingdoms of life. ACS acetylation leads to enzyme inhibition | Streptomyces lividans |
physiological function | protein acetyltransferase, Pat, catalyzes the acetylation at the epsilon-amino group of a lysine residue is a major post-translational protein regulation mechanism found in all kingdoms of life. ACS acetylation leads to enzyme inhibition | Mycolicibacterium smegmatis |
physiological function | protein acetyltransferase, Pat, catalyzes the acetylation at the epsilon-amino group of a lysine residue is a major post-translational protein regulation mechanism found in all kingdoms of life. ACS acetylation leads to enzyme inhibition. Pat acetylates acetyl-CoA synthase at high intracellular concentrations of acetyl-CoA to prevent further increases in its concentration, maintain the acetate pool, and prevent unnecessary ATP hydrolysis | Mycobacterium tuberculosis |
physiological function | protein acetyltransferase, Pat, catalyzes the acetylation at the epsilon-amino group of a lysine residue is a major post-translational protein regulation mechanism found in all kingdoms of life. ACS acetylation leads to enzyme inhibition. Pat acetylates acetyl-CoA synthase at high intracellular concentrations of acetyl-CoA to prevent further increases in its concentration, maintain the acetate pool, and prevent unnecessary ATP hydrolysis | Salmonella enterica subsp. enterica serovar Typhimurium |
physiological function | protein acetyltransferase, Pat, catalyzes the acetylation at the epsilon-amino group of a lysine residue is a major post-translational protein regulation mechanism found in all kingdoms of life. ACS acetylation leads to enzyme inhibition. Pat acetylates acetyl-CoA synthase at high intracellular concentrations of acetyl-CoA to prevent further increases in its concentration, maintain the acetate pool, and prevent unnecessary ATP hydrolysis. ACS activity is also post-translationally modified by GNAT protein acetyltransferase AcuA | Bacillus subtilis |