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)
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.
Sequence
MSILDFPRIHFRGWARVNAPTANRDPHGHIDMASNTVAMAGEPFDLARHPTEFHRHLRSLGPRFGLDGRADPEGPFSLAEGYNAAGNNHFSWESATVSHVQWDGGEADRGDGLVGARLALWGHYNDYLRTTFNRARWVDSDPTRRDAAQIYAGQFTISPAGAGPGTPWLFTADIDDSHGARWTRGGHIAERGGHFLDEEFGLARLFQFSVPKDHPHFLFHPGPFDSEAWRRLQLALEDDDVLGLTVQYALFNMSTPPQPNSPVFHDMVGVVGLWRRGELASYPAGRLLRPRQPGLGDLTLRVSGGRVALNLACAIPFSTRAAQPSAPDRLTPDLGAKLPLGDLLLRDEDGALLARVPQALYQDYWTNHGIVDLPLLREPRGSLTLSSELAEWREQDWVTQSDASNLYLEAPDRRHGRFFPESIALRSYFRGEARARPDIPHRIEGMGLVGVESRQDGDAAEWRLTGLRPGPARIVLDDGAEAIPLRVLPDDWALDDATVEEVDYAFLYRHVMAYYELVYPFMSDKVFSLADRCKCETYARLMWQMCDPQNRNKSYYMPSTRELSAPKARLFLKYLAHVEGQARLQAPPPAGPARIESKAQLAAELRKAVDLELSVMLQYLYAAYSIPNYAQGQQRVRDGAWTAEQLQLACGSGDRRRDGGIRAALLEIAHEEMIHYLVVNNLLMALGEPFYAGVPLMGEAARQAFGLDTEFALEPFSESTLARFVRLEWPHFIPAPGKSIADCYAAIRQAFLDLPDLFGGEAGKRGGEHHLFLNELTNRAHPGYQLEVFDRDSALFGIAFVTDQGEGGALDSPHYEHSHFQRLREMSARIMAQSAPFEPALPALRNPVLDESPGCQRVADGRARALMALYQGVYELMFAMMAQHFAVKPLGSLRRSRLMNAAIDLMTGLLRPLSCALMNLPSGIAGRTAGPPLPGPVDTRSYDDYALGCRMLARRCERLLEQASMLEPGWLPDAQMELLDFYRRQMLDLACGKLSREA