Information on EC 2.1.1.344 - ornithine lipid N-methyltransferase

olsG

3 entries

Sinac 1600

3 S-adenosyl-L-methionine + an ornithine lipid = 3 S-adenosyl-L-homocysteine + an N,N,N-trimethylornithine lipid

overall reaction

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S-adenosyl-L-methionine + an N,N-dimethylornithine lipid = S-adenosyl-L-homocysteine + an N,N,N-trimethylornithine lipid

(1c)

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S-adenosyl-L-methionine + an N-methylornithine lipid = S-adenosyl-L-homocysteine + an N,N-dimethylornithine lipid

(1b)

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S-adenosyl-L-methionine + an ornithine lipid = S-adenosyl-L-homocysteine + an N-methylornithine lipid

(1a)

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S-adenosyl-L-methionine:ornithine lipid N-methyltransferase

The enzyme, characterized from the bacterium Singulisphaera acidiphila, catalyses three successive methylations of the terminal delta-nitrogen in ornithine lipids.

S-adenosyl-L-methionine + an ornithine lipid

S-adenosyl-L-homocysteine + an N,N,N-trimethylornithine lipid

S-adenosyl-L-methionine + an ornithine lipid

S-adenosyl-L-homocysteine + an N,N,N-trimethylornithine lipid

S-adenosyl-L-methionine

dependent on, 1 mM used in assay conditions

Triton X-100

-

0.0377

an ornithine lipid

at pH 8.0 and 28°C

8

-

-

Singulisphaera acidiphila DSM 18658T

UniProt

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UniProt

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expressed in Escherichia coli BL21(DE3) cells