2.3.1.18: galactoside O-acetyltransferase

This is an abbreviated version!
For detailed information about galactoside O-acetyltransferase, go to the full flat file.

Word Map on EC 2.3.1.18

2.3.1.18

lactose

beta-galactosidase

nanostructures

beta-helical

left-handed

permease

self-assembly

lacy

melibiose

Reaction

Synonyms

acetyltransferase, galactoside, galactoside acetyltransferase, galactoside O-acetyltransferase, galactoside transacetylase, GAT, LacA, SACOL2570, thiogalactoside acetyltransferase, thiogalactoside transacetylase

ECTree

2 Transferases

2.3 Acyltransferases

2.3.1 Transferring groups other than aminoacyl groups

2.3.1.18 galactoside O-acetyltransferase

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Results	in table
902	AA Sequence
1	CAS Registry Number
5	Cloned(Commentary)
1	Cofactor
4	Crystallization (Commentary)
1	Expression
2	General Information
11	Inhibitors
2	Ki Value [mM]
38	KM Value [mM]
3	Localization
3	Metals/Ions
8	Molecular Weight [Da]
6	Natural Substrates/ Products (Substrates)
27	Organism
12	PDB ID
2	pH Optimum
11	Protein Variants
9	Purification (Commentary)
4	Reaction
2	Reaction Type
16	Reference
5	Specific Activity [micromol/min/mg]
2	Storage Stability
59	Substrates and Products (Substrate)
6	Subunits
13	Synonyms
1	Systematic Name
2	Temperature Optimum [°C]
1	Temperature Stability [°C]
23	Turnover Number [1/s]

Inhibitors

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Inhibitors on EC 2.3.1.18 - galactoside O-acetyltransferase

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1,10-phenanthroline

weak

acetyl-CoA

Co2+

slight

CoA

Cu2+

iodoacetamide

complete inactivation

486466

MgSO4

Escherichia coli

1 mM, addition to 5,5'-dithiobis(2-nitrobenzoic acid) assay mixture lacking EDTA inhibits, preincubation of transacetylase (2 mg/ml in 0.05 M Tris, pH 7.8) with MgSO4 for 1 h at 30°C and subsequent dilution of the enzyme 1000fold in 5,5'-dithiobis(2-nitrobenzoic acid) assay mixture lacking both EDTA and the metal ion stimulates

Mn2+

slight

MnSO4

40% inhibition

p-chloromercuribenzoate

Zn2+

slight