2.3.1.8: phosphate acetyltransferase

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

Reaction

Synonyms

acetyl-S-CoA: orthophosphate acetyltransferase, acetyltransferase, phosphate, aster yellows witches'-broom phosphotransacetylase-like enzyme, AYWB-PduL, EutD, Moth_0864, Moth_1181, pduL1, pduL2, PGN_1179, phosphate acetyltransferase, phosphoacylase, phosphotransacetylase, phosphotransacetylase EutD, phosphotransacetylase Pta, PTA, Pta-1, Pta-2, PtaII1, PtaII2

ECTree

     2 Transferases

         2.3 Acyltransferases

             2.3.1 Transferring groups other than aminoacyl groups

                2.3.1.8 phosphate acetyltransferase

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Results	in table
14	Activating Compound
23490	AA Sequence
6	Application
1	CAS Registry Number
17	Cloned(Commentary)
5	Cofactor
7	Crystallization (Commentary)
2	Expression
5	General Information
15	General Stability
10	IC50 Value
114	Inhibitors
8	kcat/KM [mM/s]
15	Ki Value [mM]
161	KM Value [mM]
1	Localization
37	Metals/Ions
34	Molecular Weight [Da]
53	Natural Substrates/ Products (Substrates)
120	Organism
1	Oxidation Stability
29	Pathway
26	PDB ID
19	pH Optimum
8	pH Range
2	pH Stability
1	pI Value
47	Protein Variants
27	Purification (Commentary)
9	Reaction
7	Reaction Type
73	Reference
2	Source Tissue
18	Specific Activity [micromol/min/mg]
7	Storage Stability
115	Substrates and Products (Substrate)
21	Subunits
54	Synonyms
1	Systematic Name
11	Temperature Optimum [°C]
1	Temperature Range [°C]
20	Temperature Stability [°C]
92	Turnover Number [1/s]

General Stability

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General Stability on EC 2.3.1.8 - phosphate acetyltransferase

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GENERAL STABILITY

ORGANISM

UNIPROT

LITERATURE

(NH4)2SO4, Na2SO4, NaCl or KCl stabilizes

Rhodopseudomonas palustris

-

487525

50-60% loss of activity after dialysis for 8 h against 0.05 M Tris buffer, Fe2+ and dithiothreitol stabilize

Gottschalkia acidurici

-

487529

activity is lost upon dialysis and cannot be restored by addition of known cofactors or crude boiled extracts

Clostridium kluyveri

-

487513

ammonium sulfate and potassium phosphate stabilize

Rhodopseudomonas palustris

-

487525

dilute solutions are instable, in frozen state stable

Clostridium kluyveri

-

487514

divalent cations, e.g. FeSO4, Fe(NH4)2SO4, MgCl2, MnCl2, MgSO4 or ATP increase lability

Veillonella parvula

-

487523

ethylene glycol 20% v/v stabilizes

Rhodopseudomonas palustris

-

487525

increased stability is obtained by adding a reducing agent and a component of the reaction

Veillonella parvula

-

487523

labile in dilute solutions or at elevated temperatures

Rhodopseudomonas palustris

-

487525

lyophilization causes almost complete loss of enzyme activity

Limosilactobacillus fermentum

-

487533

MgCl2 destabilizes

Rhodopseudomonas palustris

-

487525

NH4Cl sligthly stabilizes

Rhodopseudomonas palustris

-

487525

repeated freezing and thawing inactivates

Rhodopseudomonas palustris

-

487525

stabilized by addition of 200 mM ammonium sulfate and 2-5 mM mercaptans to the extraction buffer

Chlorogonium elongatum

-

487517

sulfate and phosphate partially protect against heat inactivation

Methanosarcina thermophila

-

487526