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urdA

Gene
urdA
Protein
Urocanate reductase
Organism
Lactobacillus plantarum (strain ATCC BAA-793 / NCIMB 8826 / WCFS1)
Length
812 amino acids
Function
Catalyzes the two-electron reduction of urocanate to imidazole propionate (also named deamino-histidine or dihydrourocanate). Imidazole propionate is present at higher concentrations in subjects with type 2 diabetes, and directly impairs glucose tolerance and insulin signaling at the level of insulin receptor substrate (IRS) through activation of p38 gamma (MAPK12)-p62-mTORC1. Therefore, the UrdA enzyme from the gut bacteria L.plantarum strain WCFS1, may contribute to the pathogenesis of type 2 diabetes by producing the microbial metabolite imidazole propionate.
Similarity
Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily.
Mass
87.232 kDa
Sequence
MKFVGIVGTNAQHSYNRMLLEFMQRHFATQAEIEILELTDVPMFDESNDQTDSTIIQNFATKIATADGVIIASPEHNHSVPSALKSIIEWLSFKIHPLDGQAVMIVGASYSVQGSSRAQLHLRQILDAPGVNASVMPGSEFLLGRAQTAFDDQGNLKVQGTVDFLDSCFAKFQKFATIVAEMRAPEALSFAPGTYQVTATGHNGELPMRVTLSADRIENIEIDTSSETQGIADVAFERIPKEIIAGQTLAVDAISGASITSHGVIDGVARAVKEAGANPDDLKKRRATKQVAQPAVKEVTTDVVVVGAGGAGMTAAAKVLQAGHQAVVLEKFPAVGGNTVRAGGPMNAADPDWQRQFAALPGEKQTLKDLSERDESTIAPEYRADFRKLKQQIDAYLTANTNQKGTLFDSTLLHRIQTYLGGQRTDLNGQEIHGQYDLVKELTDNALDSVKWLQSIGVKFDESQVTMPVGAIWRRGHKPMGDLGFAYIKTLRAFVEQQGGTIMTETPVKELLVTDGQVRGVIATNAAHEKVIVHADAVILASGGFAANTKMLQKYNTYWTAIDDDVKTTNSPAMTGDGIRLGTSVGAALVGMGFSQMMPVSDPETGELFSGLQVPPANFVMVNQQGKRFVNEYGSRDELTQAAIDNGSLFYLIADDEIKKTAYNTTQAKIDQQVANGTLFRADTLTDLAQQIGMDPAALTKTIADYNRYVDAGEDPEFHKTAFDLKVAVAPFYATPRKPATHHTMGGLKIDSDAHVLNTDGQVIDGLYAAGEVAGGIHAGNRLGGNSLSDIFTFGRIAAAHAVAEHVDPVTA

Gene
urdA
Protein
Urocanate reductase
Organism
Streptococcus parasanguinis (strain ATCC 15912 / DSM 6778 / CIP 104372 / LMG 14537)
Length
803 amino acids
Function
Catalyzes the two-electron reduction of urocanate to imidazole propionate (also named deamino-histidine or dihydrourocanate). Imidazole propionate is present at higher concentrations in subjects with type 2 diabetes, and directly impairs glucose tolerance and insulin signaling at the level of insulin receptor substrate (IRS) through activation of p38 gamma (MAPK12)-p62-mTORC1. Therefore, the UrdA enzyme from the gut bacteria S.parasanguinis strain ATCC 15912 may contribute to the pathogenesis of type 2 diabetes by producing the microbial metabolite imidazole propionate.
Similarity
Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily.
Mass
86.939 kDa
Sequence
MKLVAIVGTNAKQSYNRSLLQFMQRHFATKADIEILEITDVPMFNETDDQTDTPVIQKFNQAISEADGVIISTPEHNHTIPSSLNSLIEWLSFNIHPLDGKPTMIVGASYDVQGSSRAQLHLRQILDAPGVNATVMPGSEFLLGRAHRAFDENGDLIDERTVDFLDSCFYRFLRFVSVANQLNLPEEIRFEPGTYHVTTEGHNGKLPMDVTVSEDRIEKIEIDSSGESSGIADVVFTRIPAEIIEGQTLNVDAVSGASVTSNGVLDGVARAVKQAGANPDVLRKRSKAPSALDKEDKTYQADVVIVGGGGAGLAAAAAVLQAGKKPIVVEKFPAIGGNTVRAGGPMNAPDPAWQGTFEAHPGEANTLQELIAIDESTIDPEYLEDFRALKVEVEQYLQDPSYLFDSTLLYRIQTYIGGKRKDLQGHEIHGQYDLVSVLTERALESVRWLEDIGVEFVRSEVTMPVGALWRRGHKPVQPMGYAFISVLQKYVLENGGKILTDSPVKELLVEEGTVKGVRAEGRNGQTILVHADAVVLASGGFGANTKMLQKYNTYWTEIADDIATSNTPAVTGDGILLGQSVGADLVGMGFSQMMPVSDPVTGALFSGLQVPPANFIMVNTEGKRFVDEYGSRDKLSQAAIDNGGLFYLIADDRIKATAYNTSQEKIDAQVKAGTLYRADTIEELAVQIGMDPQVLADTIKKYNSYVDAGFDPEFNKGSFDLKCEVAPFYATPRKPAVHHTMGGLKIDTSTHVLNEKGQIIPGLYAAGEVAGGLHAGNRLGGNSLTDIFTFGRIAGQTAVKENC

Gene
urdA
Protein
Urocanate reductase
Organism
Streptococcus mutans serotype c (strain ATCC 700610 / UA159)
Length
803 amino acids
Function
Catalyzes the two-electron reduction of urocanate to imidazole propionate (also named deamino-histidine or dihydrourocanate). Imidazole propionate is present at higher concentrations in subjects with type 2 diabetes, and directly impairs glucose tolerance and insulin signaling at the level of insulin receptor substrate (IRS) through activation of p38 gamma (MAPK12)-p62-mTORC1. Therefore, the UrdA enzyme from the gut bacteria S.mutans strain UA159 may contribute to the pathogenesis of type 2 diabetes by producing the microbial metabolite imidazole propionate.
Similarity
Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily.
Mass
86.809 kDa
Sequence
MKLIAIVGTNAKQSYNRILLQFMKRHFVQKADIDIMEIANVPMFNETEDQTDLPAIQNFNTKISQADGVIIATPEHNHTIPSSLNSLLEWLSFKVHPLDGKPLMIVGASYDVQGSSRAQLHLRQILDAPGVNAAVMPGSEFLLGRAHQAFDEAGNLKSEATVDFLESCFFKFLRFVQVANQLNEPEEVSFEAGTYQVTTQGHNGKLPMTVTLSEEKIEKIDIDSSGESSGIADIVFTRIPNEILEGQTLNVDAVSGASVTSNGVLDGVARAIKLAGGNPDVLRKRPKAPSALDKEDKTYSTDVVIVGGGGAGLAAAARVLQAGKQVMVLEKFPALGGNTVRSGGLLNAADPEWQKTFPANPGEAHNLSELIQTDEDSIAAEYLADFKELKQQVTNYLKDPSYLFDSNILHRIQTYIGGKRTDRNGCEVYGNYDLVKVLTDKDLDSVHWLADIGVDFDRSEVSMPVGALWRRSHKPKQPMGYAFIEALDTYIRKNSGTILTDTAVTDFILENGLIKGVLAKGRNGQTITVHAQAVVLASGGFGANTKMLQQYNTYWSNIDDNIQTTNSPAITGDGIRLGQSIGAALVGMGFSQMMPVSDPNTGAIFSGLQVPPANFVMVNQEGKRFVDEYGSRDTLSKAAIDNGGLFYLIADENIKATAMNTSNEKIEEQVAAGTLYRADTLESLAEQIGVDPATLVETINNYNSYVEAGYDPEFDKGAFDLKVEKAPFYATPRKPATHHTMGGLKIDTQAHVIKEDGNKIPSLYAAGEVTGGIHAGNRLGGNALADIFTFGRIAAETAVTECC

Gene
urdA
Protein
Urocanate reductase
Organism
Lactobacillus fermentum (strain NBRC 3956 / LMG 18251)
Length
617 amino acids
Function
Catalyzes the two-electron reduction of urocanate to imidazole propionate (also named deamino-histidine or dihydrourocanate). Imidazole propionate is present at higher concentrations in subjects with type 2 diabetes, and directly impairs glucose tolerance and insulin signaling at the level of insulin receptor substrate (IRS) through activation of p38 gamma (MAPK12)-p62-mTORC1. Therefore, the UrdA enzyme from the gut bacteria L.fermentum strain NBRC 3956 may contribute to the pathogenesis of type 2 diabetes by producing the microbial metabolite imidazole propionate.
Similarity
Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily.
Mass
66.121 kDa
Sequence
MKAGTYKVKAKGHGSSFMPMEVTLSDDAIQRIQVDASGETSGIADEVFKRLPAKIVKGQTLNVDTVAGATISSRGVVGGVAEAITLAGGDADEWKQRAKPEIATQAAQVEEYQTDVVVVGAGGAGLAAATRSLQHDKQVVILEKFPQLGGNTTRAGGPMNAADPDWQRDFAALTGEKETLKRLANTPLEQIDPEYRADFERLREQIKEYIASGAQYLFDSNLLHEIQTYLGGKREDLAGHEIHGRYQLVKTLVDNALDSVKWLADLGVKFDQTDVTMPVGALWRRGHKPVEPMGYAFIHVLGDWVTEHGATILTETRAEHLLMENGRVVGVVAHKTDGTKVTVRAKSTFLTAGGFGANTPMVQKYNTYWEHIDDDIATTNSPAITGDGISLGQEAGAELTGMGFIQLMPVSDPVTGELFTGLQTPPGNFIMVNQEGKRFVNEFAERDTLAAAAIAQGGLFYLIADDKIKETAYNTTQESIDAQVEAGTLFKADTLAELAGKVGMDPATLEDTINKYNSYVDAGHDPEFGKSASHLKCEVAPFYATPRKPAIHHTMGGLAIDKHGHVLDKAERVIAGLYSAGENAGGLHAGNRLGGNSLADIFTFGRLAADTAAQENG

Gene
urdA
Protein
Urocanate reductase
Organism
Eggerthella lenta (strain ATCC 25559 / DSM 2243 / JCM 9979 / NCTC 11813 / VPI 0255)
Length
606 amino acids
Function
Catalyzes the two-electron reduction of urocanate to imidazole propionate (also named deamino-histidine or dihydrourocanate). Imidazole propionate is present at higher concentrations in subjects with type 2 diabetes, and directly impairs glucose tolerance and insulin signaling at the level of insulin receptor substrate (IRS) through activation of p38 gamma (MAPK12)-p62-mTORC1. Therefore, the UrdA enzyme from the gut bacteria E.lenta strain DSM 2243 may contribute to the pathogenesis of type 2 diabetes by producing the microbial metabolite imidazole propionate.
Similarity
Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily.
Mass
63.494 kDa
Sequence
MSNLSRRNFITGGAIAALGGTLAIAGCAPKGESSSTVAGAAGEGAQAWTGTANGKGGELTVEVITEGDSIARINPLKSRESYGVGTAGIDVLSDLIVKNQTLNVDMVTGATVSSMAFLTAVSDAVDASGMKSSEWKKREKAVPQAPEGLTTDVDVVVVGAGGAGYAAALTAAEAGKNVVLLEKLGIVGGDTILSGGAMAVPNNWFQKRDGIEDSVEKMAEDMIVGGDHVGDPDLVNVICEGAYGAMEWLIFNGGVAWQPYERFFGGHSVIRSLIPEGNEGSGIICKLDKRAEGLKNLKVCRNTKADELVQDASGAVVGLKATNTATGETYDFKAKAVILAAGGFGSNVEMRMKYNPEMDEKILSTDSVGATGDCHVMAEKIGANLIDMQYIQTYPTCDTQTGALLYVGNMRLENRAICINKEGDRFVEEMERRDVISNAIKEQTDGIGYMIFNQDGLDHTDIATVNAAEMDGLFGRGQLAKGETIAEACEPFGIDAAELQKTVEKWNGYCKDGADPDFNYRAALNPIEGGPYYILAYKPSVHYTMGGLHINTDAQVLDSDAAPIPGLFAAGEQAGHKMGTNRLGSCSITDVFVFGRVAGANAAALA

Gene
urdA
Protein
Urocanate reductase
Organism
Shewanella oneidensis (strain MR-1)
Length
582 amino acids
Function
Catalyzes the two-electron reduction of urocanate to deamino-histidine. The physiological electron donor is unknown; it might be the membrane-bound tetraheme cytochrome c (CymA). Enables anaerobic growth with urocanate as a sole terminal electron acceptor, and thus can provide the cells with a niche where no other bacteria can compete and survive. Is unable to reduce cinnamate and other unsaturated organic acids such as acrylic, crotonic, fumaric and orotic acids. Has no fumarate reductase or succinate dehydrogenase activity.
Similarity
Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily.
Mass
62.235 kDa
Sequence
MHYKKSIIGIAVTATAIIAGCQVTHQIVKSQGTAQGKHGEVQVETTFKDGHIVAIDVLKQKENKVLAGAVFKDVKQAIIDNNSIEVDGIAGATVTSKALKEAVGKSIEAAGVTLVATASAKKSEALTPAEYTYDVVIIGSGGAGFSAGLEAIAAGRSAVIIEKMPIIGGNSLISGAEMNVAGSWVQKNMGITDSKELFISDTLKGGDFKGDPEMVKTMVDNAVGAAEWLRDYVKVEFYPDQLFQFGGHSVKRALIPKGHTGAEVISKFSIKADEVGLPIHTNTKAEKLIQDQTGRIVGVEAAHNGKTITYHAKRGVVIATGGFSSNMEMRKKYNPELDERYGSTGHAGGTGDGIVMAEKIHAAAKNMGYIQSYPICSPTSGAIALIADSRFFGAVLINQKGERFVEELERRDVISHAILAQPGRYTYVLWNQDIENVAHTVEMHQGELKEFTKDGLMYKVDTLEEAAKVFNIPEDKLLSTIKDVNHYAATGKDEAFNHRSGLVDLSKGPYWILKATPSVHHTMGGLVVDTRTRVLDEQGKVIPGLFAAGEVTGLTHGTNRLGGNAYTDIIVYGRIAGQEAAK