1.14.19.26	alpha-linolenic acid + ferrocytochrome b5 + O2 + H+	-	Ceratodon purpureus	stearidonic acid + ferricytochrome b5 + H2O	-	432655	
1.14.19.26	additional information	the fatty acids 16:3DELTA7,10,13, 20:2DELTA8,11, 20:3DELTA8,11,14 and 20:4DELTA5,8,11,14 do not serve as substrates	Ceratodon purpureus	?	-	89	
1.14.19.26	myristoyl-[acyl-carrier protein] + 2 reduced ferredoxin [iron-sulfur] cluster+ O2 + 2 H+	-	Thunbergia alata	(Z)-tetradec-6-enoyl-[acyl-carrier protein] + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O	-	432159	
1.14.19.26	oleic acid + ferrocytochrome b5 + O2 + H+	-	Ceratodon purpureus	?	-	434084	
1.14.19.26	palmitoleic acid + ferrocytochrome b5 + O2 + H+	-	Ceratodon purpureus	?	-	434112	
1.14.19.26	palmitoyl-[acyl-carrier protein] + 2 reduced ferredoxin [iron-sulfur] cluster + O2 + 2 H+	-	Thunbergia alata	(Z)-hexadec-6-enoyl-[acyl-carrier protein] + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O	-	431099	
1.14.19.26	palmitoyl-[acyl-carrier protein] + 2 reduced ferredoxin [iron-sulfur] cluster + O2 + 2 H+	no desaturation activity with palmitoyl-CoA ester	Thunbergia alata	(Z)-hexadec-6-enoyl-[acyl-carrier protein] + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O	DELTA6-hexadecenoyl-[acyl-carrier protein] i.e. sapienoyl-[acyl-carrier-protein] i.e. (Z)-hexadec-6-enoyl-[acyl-carrier protein]	431099	
1.14.19.26	palmitoyl-[acyl-carrier protein] + 2 reduced ferredoxin [iron-sulfur] cluster + O2 + 2 H+	no desaturation activity with palmitoyl-CoA. DELTA6 desaturase activity is approximately 7-fold higher using palmitoyl-[acyl-carrier protein] as substrate rather than either myristoyl-[acyl-carrier protein] or stearoyl-[acyl-carrier protein]	Thunbergia alata	(Z)-hexadec-6-enoyl-[acyl-carrier protein] + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O	DELTA6-hexadecenoyl-[acyl-carrier protein] i.e. sapienoyl-[acyl-carrier-protein] i.e. (Z)-hexadec-6-enoyl-[acyl-carrier protein]	431099	
1.14.19.26	stearoyl-[acyl-carrier protein] + 2 reduced ferredoxin [iron-sulfur] cluster + O2 + 2 H+	-	Thunbergia alata	(Z)-octadec-6-enoyl-[acyl-carrier protein] + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O	-	432387