2.1.1.79	additional information	growth conditions that result in an increase in the relative amount of C17:cyclopropane fatty acid yield better survival after lyophilization	Pseudomonas putida	?	-	?	89	
2.1.1.79	additional information	cyclopropanation occurs in the sn-1 and sn-2 positions in lipids, cyclopropanation of phosphatidylcholines and sulfoquinovosyldiacylglycerols occurs more extensively with acidity than with phosphate starvation	Sinorhizobium meliloti	?	-	?	89	
2.1.1.79	additional information	cyclopropanation occurs in the sn-1 and sn-2 positions in lipids, cyclopropanation of phosphatidylcholines and sulfoquinovosyldiacylglycerols occurs more extensively with acidity than with phosphate starvation	Sinorhizobium meliloti RmP110	?	-	?	89	
2.1.1.79	additional information	growth conditions that result in an increase in the relative amount of C17:cyclopropane fatty acid yield better survival after lyophilization	Pseudomonas putida KT 2240	?	-	?	89	
2.1.1.79	S-adenosyl-L-homocysteine + phosphatidylcholine	addition of the methylene group to oleic acid occurs at the sn-1 position	Sterculia foetida	S-adenosyl-L-homocysteine + ?	-	?	319972	
2.1.1.79	S-adenosyl-L-homocysteine + phosphatidylcholine	phosphatidylcholine is not a substrate	Clostridium butyricum	S-adenosyl-L-homocysteine + ?	-	?	319972	
2.1.1.79	S-adenosyl-L-methionine + 1-stearoyl-2-oleoyl-sn-glycero-3-[phospho-rac-(1-glycerol)]	reaction takes place via methyl transfer followed by proton loss, rather than by processes that are initiated by proton abstraction from S-adenosyl-L-methionine. Methyl transfer takes place via a tight SN2 transition state	Escherichia coli	S-adenosyl-L-homocysteine + 1-stearoyl-2-dihydrosterculoyl-sn-glycero-3-[phospho-rac-(1-glycerol)]	-	?	377628	
2.1.1.79	S-adenosyl-L-methionine + cardiolipin	-	Escherichia coli	S-adenosyl-L-homocysteine + ?	-	?	319970	
2.1.1.79	S-adenosyl-L-methionine + oleate	-	Sterculia foetida	S-adenosyl-L-homocysteine + dihydrosterculate	-	?	319971	
2.1.1.79	S-adenosyl-L-methionine + oleic acid	-	Limosilactobacillus reuteri	S-adenosyl-L-homocysteine + dihydrosterculic acid	-	?	421434	
2.1.1.79	S-adenosyl-L-methionine + oleic acid	-	Limosilactobacillus reuteri ATCC PTA 6475	S-adenosyl-L-homocysteine + dihydrosterculic acid	-	?	421434	
2.1.1.79	S-adenosyl-L-methionine + phosphatidylcholine	the enzyme acts primarily on the sn-1 position of + phosphatidylcholine	Escherichia coli	?	-	?	434256	
2.1.1.79	S-adenosyl-L-methionine + phosphatidylethanolamine	-	Escherichia coli	S-adenosyl-L-homocysteine + ?	-	?	319632	
2.1.1.79	S-adenosyl-L-methionine + phosphatidylethanolamine	-	Clostridium butyricum	S-adenosyl-L-homocysteine + ?	-	?	319632	
2.1.1.79	S-adenosyl-L-methionine + phosphatidylglycerol	-	Escherichia coli	S-adenosyl-L-homocysteine + ?	-	?	319630	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Lactiplantibacillus plantarum	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Escherichia coli	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Brucella abortus	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Lacticaseibacillus casei	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Helicobacter pylori	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Clostridium butyricum	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Leishmania mexicana	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Oenococcus oeni	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Leishmania infantum	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Eubacterium HX	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Sterculia foetida	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Lactobacillus acidophilus	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Clostridium butyricum	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	phosphatidylethanolamine which contains cyclopropane fatty acids	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Escherichia coli	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	no exchange of the cylopropane methylene protons with the solvent during catalysis. There is a significant intermolecular primary tritium kinetic isotope effect consistent with a partially rate determining deprotonation step	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	addition of a methylene group from S-adenosylmethionine to the cis-double bond of monoenoic phospholipid-bound fatty acids	Sterculia foetida	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	Serratia marcescens contains endogenous lipid substrates which cannot be removed or replaced by simple manipulations	Serratia marcescens	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	phosphatidylethanolamine which contains cyclopropane fatty acids	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	reaction is not affected by the order-disorder state of the lipid substrate	Escherichia coli	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	increased level of cyclopropane fatty acid synthase activity as bacterial cultures enter stationary phase is transient, activity quickly declines to the basal level, the loss of activity is due to proteolytic degradation dependent on expression of the heat shock regulon	Escherichia coli	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	S-adenosylmethionine levels in conjugation with cyclopropane fatty acid synthase activities regulates cyclopropane fatty acid synthesis in Lactobacillus plantarum	Lactiplantibacillus plantarum	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	methylation of unsaturated fatty acid moieties of phospholipids in the phospholipid bilayer	Escherichia coli	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	increase in expression of CFA synthase at early stationary phase is due to the alternative sigma factor RpoS	Salmonella enterica	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	the cfa locus is an essential component of the acid stress response of Lactococcus lactis MG1363	Lactococcus lactis	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	the enzyme acts on sn-2 of phospholipids	Escherichia coli	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Lacticaseibacillus casei ATCC 334	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Leishmania mexicana M379	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Escherichia coli B / ATCC 11303	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Lactobacillus acidophilus NCFM	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Brucella abortus 2308 NalR	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	-	Helicobacter pylori 26695	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipid olefinic fatty acid	the cfa locus is an essential component of the acid stress response of Lactococcus lactis MG1363	Lactococcus lactis MG1363	S-adenosyl-L-homocysteine + phospholipid cyclopropane fatty acid	-	?	319967	
2.1.1.79	S-adenosyl-L-methionine + phospholipids	-	Escherichia coli	S-adenosyl-L-homocysteine + phospholipid + cyclopropane fatty acid	-	?	398287	
2.1.1.79	S-adenosyl-L-methionine + plasmenylethanolamine	-	Leishmania mexicana	S-adenosyl-L-homocysteine + plasmenylethanolamine cyclopropane fatty acid	-	?	456593	
2.1.1.79	S-adenosyl-L-methionine + plasmenylethanolamine	-	Leishmania mexicana M379	S-adenosyl-L-homocysteine + plasmenylethanolamine cyclopropane fatty acid	-	?	456593	
2.1.1.79	S-adenosyl-L-methionine + triacylglycerol	-	Escherichia coli	?	-	?	434265	
2.1.1.79	S-adenosyl-L-methionine + vaccenic acid	-	Limosilactobacillus reuteri	S-adenosyl-L-homocysteine + lactobacillic acid	-	?	421468	
2.1.1.79	S-adenosyl-L-methionine + vaccenic acid	-	Limosilactobacillus reuteri ATCC PTA 6475	S-adenosyl-L-homocysteine + lactobacillic acid	-	?	421468	
2.1.1.79	Se-adenosyl-L-selenomethionine + 1-stearoyl-2-oleoyl-sn-glycero-3-[phospho-rac-(1-glycerol)]	-	Escherichia coli	Se-adenosyl-L-selenohomocysteine + 1-stearoyl-2-dihydrosterculoyl-sn-glycero-3-[phospho-rac-(1-glycerol)]	-	?	377764	
2.1.1.79	Te-adenosyl-L-telluromethionine + 1-stearoyl-2-oleoyl-sn-glycero-3-[phospho-rac-(1-glycerol)]	-	Escherichia coli	Te-adenosyl-L-tellurohomocysteine + 1-stearoyl-2-dihydrosterculoyl-sn-glycero-3-[phospho-rac-(1-glycerol)]	-	?	377851