Protein
Squalene epoxidase 6
Organism
Arabidopsis thaliana
Function
Catalyzes the stereospecific oxidation of squalene to (S)-2,3-epoxysqualene, and is considered to be a rate-limiting enzyme in steroid biosynthesis.
Similarity
Belongs to the squalene monooxygenase family.
Sequence
MAFTHVCLWTLVAFVLTWTVFYLTNMKKKATDLADTVAEDQKDGAADVIIVGAGVGGSALAYALAKDGRRVHVIERDMREPERMMGEFMQPGGRLMLSKLGLQDCLEDIDAQKATGLAVYKDGKEADAPFPVDNNNFSYEPSARSFHNGRFVQQLRRKAFSLSNVRLEEGTVKSLLEEKGVVKGVTYKNKEGEETTALAPLTVVCDGCYSNLRRSLNDDNNAEIMSYIVGYISKNCRLEEPEKLHLILSKPSFTMVYQISSTDVRCGFEVLPENFPSIANGEMSTFMKNTIVPQVPPKLRKIFLKGIDEGAHIKVVPAKRMTSTLSKKKGVIVLGDAFNMRHPVVASGMMVLLSDILILRRLLQPLSNLGDANKVSEVINSFYDIRKPMSATVNTLGNAFSQVLIGSTDEAKEAMRQGVYDYLCSGGFRTSGMMALLGGMNPRPLSLVYHLCAITLSSIGQLLSPFPSPLRIWHSLKLFGLAMKMLVPNLKAEGVSQMLFPANAAAYHKSYMAATTL