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SQD2

Gene
SQD2
Protein
Sulfoquinovosyl transferase SQD2
Organism
Arabidopsis thaliana
Length
510 amino acids
Function
Catalyzes the transfer of the sulfoquinovose moiety from UDP-sulfoquinovose to diacylglycerol during sulfolipid biosynthesis. Sulfolipid contributes to maintaining a negatively charged lipid-water interface, a requirement for proper function of photosynthetic membranes. Sulfolipid may also function as a substitute of anionic phospholipids under phosphate-limited growth conditions.
Similarity
Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily.
Mass
56.63 kDa
Sequence
MTTLSSINLSIPPHLLPSTTNTCSSSSATSCSPPRSSSFVLHSPLSFGHRRLPISKKSKLRFCGVITKEAVSGSNDMTITQVREDDESEIDAPLLDPESLSKPRRIALFVEPSPFAYVSGYKNRFQNFIRYLREMGDEVIVVTTHEGVPEEFYGARVIGSRSFPCPYYQKVPLSLALSPRIISEIARFKPDIIHASSPGVMVFGALAIAKMLSVPIVMSYHTHVPVYIPRYTFSWLVKPMWSIIRFLHRAADLTLVPSAAIGKDLIAAGATAANQLRLWNKGVDSESFNPRFRSQEMRIRLSNGEPEKPLVIHVGRIGVEKSLELLKSVMDKLPEARIAFIGDGPYKEDLEKLFTGMPAVFTGTLQGDELSQAYASGDVFVMPSESETLGLVVLEAMSSGLPVVAARAGGIPDIIPEDQEGKTGFLFNPGDVEDCVTKLRTLLHDRETREIIGKAAREETEKYDWRAATTKIRNEQYSAAIWFWRKKKVHVLGPINWLIKRLFPVPEGNV