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2.1.1.142: cycloartenol 24-C-methyltransferase

This is an abbreviated version!
For detailed information about cycloartenol 24-C-methyltransferase, go to the full flat file.

Word Map on EC 2.1.1.142

Reaction

S-adenosyl-L-methionine
+
5alpha-cholesta-8,24-dien-3beta-ol
=
S-adenosyl-L-homocysteine
+
24-methylene-5alpha-cholest-8-en-3beta-ol

Synonyms

(S)-adenosyl-L-methionine-DELTA24-sterol methyltransferase, (S)-adenosyl-L-methionine:DELTA24(25)-sterol methyltransferase, 24-SMT, C-24-methyltransferase, C24-sterol methyltransferase type 1, DELTA24(25)-sterol methyltransferase, DELTA24-sterol methyltransferase, Erg6, GhSMT2-1, GhSMT2-2, More, SAM-DELTA24 sterol transmethylase, SAM:SMT, SMT, SMT protein, SMT-2, SMT-3, SMT1, SMT2, SMT2-1, sterol 24-C methyltransferase, sterol 24C-methyltransferases, sterol C-24 methyltransferase, sterol C-24-methyltransferase, sterol C-methyltransferase, sterol C24-methyltransferase, sterol methyl transferase, sterol methyltransferase, sterol methyltransferase2, zymosterol-24(25)-methyltransferase, zymosterol-24-methyltransferase

ECTree

     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.142 cycloartenol 24-C-methyltransferase

KM Value

KM Value on EC 2.1.1.142 - cycloartenol 24-C-methyltransferase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.033 - 0.125
14alpha-methylzymosterol
0.018
24(28)-methylene cycloartenol
pH 7.5, 30°C
0.022 - 0.05
24(28)-methylene lophenol
0.035
24(28)-methylenecholest-7-enol
-
pH 7.5, 35°C
0.036
24(28)-methylenecholesterol
-
pH 7.5, 35°C
0.022 - 0.04
24(28)-methylenecycloartanol
0.02 - 0.035
24(28)-methylenelanosterol
0.022 - 0.03
24(28)-methylenelophenol
0.028
24(28)methylene lophenol
-
0.005
24,25-dehydro-27-methylene-cycloartenol
-
pH 7.5, 35°C, recombinant enzyme
0.043
24,25-Dehydropollinastanol
-
-
0.045
24-dehydropollinstanol
-
-
0.03 - 0.033
24-fluorocycloartenol
0.037
24-methyl-9,19-cyclolanost-24-en-3-ol
-
-
0.01
26,27-dehydrocycloartenol
-
-
0.015
26,27-dehydrozymosterol
-
pH 7.5, 35°C
0.044
26-difluorocycloartenol
0.036
26-fluorocycloartenol
0.97
30,31-dinorcycloartenol
-
-
0.03 - 0.61
31-norcycloartenol
0.03
4alpha-methylfecosterol
-
pH 7.5, 35°C
0.03
4alpha-methylzymosterol
-
pH 7.5, 35°C
0.13
Agnosterol
-
-
0.03
cholest-7,24-dienol
-
pH 7.5, 35°C
0.1 - 0.276
cholesta-5,20(22)E,24-trienol
0.112
cholesta-5,7,22E,24-tetraenol
-
-
0.125
Cholesta-5,7,24-trienol
-
-
0.024 - 0.045
Cycloartenol
0.087
cyclobranol
-
-
0.023
dehydropollinastanol
-
pH 7.5, 35°C
0.038 - 0.067
desmosterol
0.016
fecosterol
-
pH 7.5, 35°C
0.024 - 0.176
lanosterol
0.02 - 0.038
obtusifoliol
0.043 - 0.8
parkeol
0.028 - 0.063
Zymosterol
additional information
additional information
-