EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.3.1.18 | 4-nitrophenyl alpha-D-galactopyranoside + acetyl-CoA |
- |
Escherichia coli |
4-nitrophenyl 6-O-acetyl-alpha-D-galactopyranoside + CoA |
- |
? |
2.3.1.18 | 4-nitrophenyl beta-D-galactopyranoside + acetyl-CoA |
- |
Escherichia coli |
4-nitrophenyl 6-O-acetyl-beta-D-galactopyranoside + CoA |
- |
? |
2.3.1.18 | acetyl-CoA + a beta-D-galactoside |
- |
Escherichia coli |
CoA + a 6-acetyl-beta-D-galactoside |
- |
? |
2.3.1.18 | acetyl-CoA + a beta-D-galactoside |
prevents accumulation of methyl-1-thio-beta-D-galactoside, serves as a backup device to avoid metabolic congestion |
Escherichia coli |
CoA + a 6-acetyl-beta-D-galactoside |
- |
? |
2.3.1.18 | acetyl-CoA + a beta-D-galactoside |
galactoside acetyltransferases are enzymes that transfer an acetyl group from acetyl coen-zyme A to beta-galactosides. The enzymes have a broad substrate specificity and can acetylate many galactoside derivatives, including thiogalactosides and lactosides |
Staphylococcus aureus |
CoA + a 6-acetyl-beta-D-galactoside |
- |
? |
2.3.1.18 | acetyl-CoA + a beta-D-galactoside |
CoA binds in the active site formed by the residues from adjacent LbetaH domains. After determination of CoA-bound structure, molecular dynamics simulations are performed to model the binding of AcCoA. Binding of both AcCoA and CoA to SACOL2570 is verified by isothermal titration calorimetry |
Staphylococcus aureus |
CoA + a 6-acetyl-beta-D-galactoside |
binding of CoA in the 3V4E crystal structure involves residues from two adjacent monomers in the homotrimeric assembly. Residues responsible for CoA binding by SACOL2570 are Asn84, Ala112, Gly141, Lys165, and Arg182 |
? |
2.3.1.18 | acetyl-CoA + beta-D-galactoside |
- |
Escherichia coli |
CoA + 6-acetyl-beta-D-galactoside |
- |
? |
2.3.1.18 | acetyl-CoA + beta-D-methylgalactoside |
- |
Escherichia coli |
CoA + 6-O-acetyl-beta-D-methylgalactoside |
- |
? |
2.3.1.18 | acetyl-CoA + beta-D-phenylgalactoside |
- |
Escherichia coli |
CoA + 6-O-acetyl-beta-D-phenylgalactoside |
- |
? |
2.3.1.18 | acetyl-CoA + beta-D-phenylglucoside |
- |
Escherichia coli |
CoA + 6-O-acetyl-beta-D-phenylglucoside |
- |
? |