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mqnA

Gene
mqnA
Protein
Chorismate dehydratase
Organism
Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145)
Length
282 amino acids
Function
Catalyzes the dehydration of chorismate into 3-[(1-carboxyvinyl)oxy]benzoate, a step in the biosynthesis of menaquinone (MK, vitamin K2).
Similarity
Belongs to the MqnA/MqnD family. MqnA subfamily.
Mass
31.358 kDa
Sequence
MDNSRTRPRVGHIQFLNCLPLYWGLARTGTLLDFELTKDTPEKLSEQLVRGDLDIGPVTLVEFLKNADDLVAFPDIAVGCDGPVMSCVIVSQVPLDRLDGARVALGSTSRTSVRLAQLLLSERFGVQPDYYTCPPDLSLMMQEADAAVLIGDAALRANMIDGPRYGLDVHDLGALWKEWTGLPFVFAVWAARRDYAEREPVITRKVHEAFLASRNLSLEEVEKVAEQAARWEAFDEDTLAKYFTTLDFRFGAPQLEAVTEFARRVGPTTGFPADVKVELLKP

Gene
mqnA
Protein
Chorismate dehydratase
Organism
Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579)
Length
271 amino acids
Function
Catalyzes the dehydration of chorismate into 3-[(1-carboxyvinyl)oxy]benzoate, a step in the biosynthesis of menaquinone (MK, vitamin K2).
Similarity
Belongs to the MqnA/MqnD family. MqnA subfamily.
Mass
30.453 kDa
Sequence
MRPYVLGLPRYANVAPLHHFLRLEGFRVLHAVPAELNRLLLSGEVGLSLVSSYFYLKHQDSLGLLPDFSVAVLGRVYSVNLFHKGALPHLARVALTTESATSVALLKLLLKEAGAGPRYERREGGLELLSAYDGVLLIGDRAIKAYAALLPEVPETPHALPTRFGEVEVADLSTLWFQRTHLPFVFAVWAYRRENPPPKALVQALREARREGLGRLREVAEAEARRLGVHPLLLQHYLWNFRYHLEEPDRLGLKAFAEALGLPFAPMFYPE

Gene
mqnA
Protein
Chorismate dehydratase
Organism
Campylobacter jejuni subsp. jejuni serotype O:23/36 (strain 81-176)
Length
223 amino acids
Function
Catalyzes the dehydration of chorismate into 3-[(1-carboxyvinyl)oxy]benzoate, a step in the biosynthesis of menaquinone (MK, vitamin K2).
Similarity
Belongs to the MqnA/MqnD family. MqnA subfamily.
Mass
25.707 kDa
Sequence
MIFGKIDYINLLPLHIYLKKYPLPNGYKANMEYKKGVPSKLNKDLFYRRIDAAIISSIESARKKYKNLDLGICANKRVLSVLVEKNTSNAKDPSSATSNALAKVLKQDGKVIIGDKALKLYLKDPSKYIDLCAKWHEKTGLPFVFARFSCVQKKALYKQILKKFPKTKIKIPYYILQNYAKTRDLDIKDVRYYLDEVIYHKISTKEKTALKRFVKACKALNLA