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2.3.1.6: choline O-acetyltransferase

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

Word Map on EC 2.3.1.6

Reaction

acetyl-CoA
+
choline
=
CoA
+
O-acetylcholine

Synonyms

acetyl CoA:choline-O-acetyltransferase, acetyl-CoA:choline-O-acetyltransferase, acetyltransferase, choline, cChAT, chAcT, ChAT, choline acetyl transferase, choline acetylase, choline acetyltransferase, choline-acetyltransferase, pChAT, peripheral type of choline acetyltransferase

ECTree

     2 Transferases
         2.3 Acyltransferases
             2.3.1 Transferring groups other than aminoacyl groups
                2.3.1.6 choline O-acetyltransferase

Molecular Weight

Molecular Weight on EC 2.3.1.6 - choline O-acetyltransferase

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MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
106000
-
largest aggregate, formation after ammonium sulfate fractionation, gel filtration
120000 - 125000
-
peaks A, B1, gel filtration, gel electrophoresis
128000
-
gel filtration
13000
-
1 * 54000 + 1 * 13000, major form isolated, may be generated from monomeric form by limited proteolysis, SDS-PAGE
140000
-
gradient polyacrylamide electrophoresis
200000
-
peak B2, gel filtration, gel electrophoresis
30000 - 300000
-
self-association to large aggregates, gel filtration, sedimentation equilibrium
34000
37000
-
x * 37000 + x * 56000, SDS-PAGE, ultracentrifugation in presence of guanidine-HCl
42000
-
2 * 42000, SDS-PAGE
49000
-
pChAT
54000
56000
-
x * 37000 + x * 56000, SDS-PAGE, ultracentrifugation in presence of guanidine-HCl
62000
65000
66000
66800
-
gel filtration
67000
67000 - 69000
68000
68300
-
x * 68300, SDS-PAGE
68500
-
1 * 68500, SDS-PAGE
69000
71000
-
gel filtration
72000
-
x * 72000, isozyme CAT-A, x * 76000, isozyme CAT-B, SDS-PAGE
76000
80000
-
gel filtration
81000
-
x * 81000, common type enzyme, SDS-PAGE
96000
-
cChAT with GFP as fusion protein
additional information