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vioB

Gene
vioB
Protein
2-imino-3-(indol-3-yl)propanoate dimerase
Organism
Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757)
Length
998 amino acids
Function
Catalyzes the hydrogen peroxide-dependent dimerization of two L-tryptophan-derived molecules (imine form of indole 3-pyruvate (IPA)), to form an uncharacterized product suggested to be indole-3-pyruvate imine dimer that can spontaneously convert into dichlorochromopyrrolate (CPA). The uncharacterized product is the substrate of VioE.
Mass
111.226 kDa
Sequence
MSILDFPRIHFRGWARVNAPTANRDPHGHIDMASNTVAMAGEPFDLARHPTEFHRHLRSLGPRFGLDGRADPEGPFSLAEGYNAAGNNHFSWESATVSHVQWDGGEADRGDGLVGARLALWGHYNDYLRTTFNRARWVDSDPTRRDAAQIYAGQFTISPAGAGPGTPWLFTADIDDSHGARWTRGGHIAERGGHFLDEEFGLARLFQFSVPKDHPHFLFHPGPFDSEAWRRLQLALEDDDVLGLTVQYALFNMSTPPQPNSPVFHDMVGVVGLWRRGELASYPAGRLLRPRQPGLGDLTLRVSGGRVALNLACAIPFSTRAAQPSAPDRLTPDLGAKLPLGDLLLRDEDGALLARVPQALYQDYWTNHGIVDLPLLREPRGSLTLSSELAEWREQDWVTQSDASNLYLEAPDRRHGRFFPESIALRSYFRGEARARPDIPHRIEGMGLVGVESRQDGDAAEWRLTGLRPGPARIVLDDGAEAIPLRVLPDDWALDDATVEEVDYAFLYRHVMAYYELVYPFMSDKVFSLADRCKCETYARLMWQMCDPQNRNKSYYMPSTRELSAPKARLFLKYLAHVEGQARLQAPPPAGPARIESKAQLAAELRKAVDLELSVMLQYLYAAYSIPNYAQGQQRVRDGAWTAEQLQLACGSGDRRRDGGIRAALLEIAHEEMIHYLVVNNLLMALGEPFYAGVPLMGEAARQAFGLDTEFALEPFSESTLARFVRLEWPHFIPAPGKSIADCYAAIRQAFLDLPDLFGGEAGKRGGEHHLFLNELTNRAHPGYQLEVFDRDSALFGIAFVTDQGEGGALDSPHYEHSHFQRLREMSARIMAQSAPFEPALPALRNPVLDESPGCQRVADGRARALMALYQGVYELMFAMMAQHFAVKPLGSLRRSRLMNAAIDLMTGLLRPLSCALMNLPSGIAGRTAGPPLPGPVDTRSYDDYALGCRMLARRCERLLEQASMLEPGWLPDAQMELLDFYRRQMLDLACGKLSREA

Gene
vioB
Protein
dTDP-4-amino-4,6-dideoxy-D-glucose acyltransferase
Organism
Escherichia coli
Length
192 amino acids
Function
Catalyzes the conversion of dTDP-4-amino-4,6-dideoxy-D-glucose (dTDP-D-Qui4N) to dTDP-4-acetamido-4,6-dideoxy-D-glucose (dTDP-D-Qui4NAc).
Similarity
Belongs to the transferase hexapeptide repeat family.
Mass
20.695 kDa
Sequence
MAYLDEIQLKEMGFKSVGENVKISDKASFYGCDNISIGNNVRIDDFCVFSAGEGGIDIHDYIHIAVYSSIIGKGKVTISDYANISSRVSIYSSNEYYSGNYMSNPVVPSEYTNIHSGTVFIGKHVIIGCGSIVLPDVILHEGAAIGALSVVKEDCEAFTVNVGIPAKPISERSKKLLELESVFKPSAIGDNL