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besB

Gene
besB
Protein
L-2-amino-4-chloropent-4-enoate dechlorinase/desaturase
Organism
Streptomyces cattleya (strain ATCC 35852 / DSM 46488 / JCM 4925 / NBRC 14057 / NRRL 8057)
Length
500 amino acids
Function
Involved in the biosynthesis of terminal alkyne-containing amino acids produced as antibiotics by S.cattleya. Catalyzes gamma-elimination of chloride from 4-chloro-allyl-L-glycine (also named L-2-amino-4-chloropent-4-enoate), followed by an isomerization, to form the terminal-alkyne product L-propargylglycine.
Similarity
Belongs to the trans-sulfuration enzymes family.
Mass
52.917 kDa
Sequence
MSAGSPAEPRPVPGSVHSVSVSIPDVRSVIGFESGDPATLRRIAWGYPRFRTHPYVARVAALVAGAVGGRAQDLVLTRSVRAAEAAAAYAGLAPGAVFEASGVRGVRVAEDDPALAAVRGHVQHTGAHLTSREAEDVLLEAGLIEARQAEEAVSEEPAEAVRSALATAYGAGDPADVSLHNSGMNAVAAAVAAVTDLQRPAGRRRWIQLGWIFFDTMSLLDKRLFGTDHVTVPDPFDLAALSRVVAAHPGQLAGIIAELPSNPSLRCPDVPALREIADRAGCALVLDATIATPHNVDVLGYADVVCESLTKYATGSADVLMGAAVVGSASPWAAQLREGLRRFGDVPYHRDAARVAARIRDYGDRMKRVNAGAVALAGFLERQSAVRAVSWPYDAASQANYRKVERLSDAPGGLLMVDLRVPLERVYDRLAVAKGPSFGAEFTMASPQIFIAHFDLLSTPEGRAELRSRGLHRDMLRISVGVEDPELIAEVFRDAFDGAG