Protein
Probable cystathionine gamma-synthase 2
Organism
Arabidopsis thaliana
Function
Catalyzes the first committed step of methionine (Met) biosynthesis. Catalyzes the formation of L-cystathionine from homoserine esters and L-cysteine, via a gamma-replacement reaction.
Similarity
Belongs to the trans-sulfuration enzymes family.
Sequence
MQILKENASNQRFVTRESEVNRICCGFNGFQLGERLRRDMKTSSITTLVVNTTTYFFKDTTELIDFKEKRIDLYEYARYGNPTTMALEEKISVLEGAESTLVMASGMYASNVMLLALVPTNGHIVATKDCYKETRIFMENFLTKLGITVTFIDSDDIAGLQTLVNNHEVSLFFTESPTNPFLRCVDIKLVSKICHRRGTLVCIDATIATPINQKTLALGADLVHHSATKYIGGHNDFLAGSISGSMELVSKIRNLHKLLGGTLNPNAAYLLIRGMKTMHLRVRQQNSTGMKMAQVLEAHPKVSRVYYLGLPSHPEHLIAKRQMTGIGGLISFEIDGDLKTTIKFIDALKIPYLAASFGGCESLVDQLATGIWDIPREERLKDGFQDNLVRFSFGIEDFEDIKADVLQALETI