Enzyme

Catalyses the final step in the formation of the isoflavonoid skeleton. The reaction also occurs spontaneously.

HIDH

Enzyme

2-hydroxyisoflavanone dehydratase

Enzyme name

EC:4.2.1.105

Entry

Lyases;Carbon-oxygen lyases;Hydro-lyases

Class

2,4',7-trihydroxyisoflavanone hydro-lyase (daidzein-forming)

Sysname

(1) 2,4',7-trihydroxyisoflavanone = daidzein + H2O [RN:R07317];(2) 2,4',5,7-tetrahydroxyisoflavanone = genistein + H2O

Reaction

daidzein [CPD:C10208];H2O [CPD:C00001];genistein [CPD:C06563]

Product

Species information

Fagopyrum esculentum

Species name

Common buckwheat (Fagopyrum esculentum) is a species of eudicot in the family Polygonaceae (buckwheat family).

Species info

Gene sequence info

Fagopyrum_esculentum.HIDH.fa

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>gene:Fes_sc0001451.1.g000010.aua.1
MSIIAEANGFLQVFSNGIVKRFAPTIIEASKEPRNGYKSQDVVIDPSKPITGRIFFPTNTTMHVEAKLPVIVYFHGGGFCIGSTTWLGYHVFLGDLCSSAQAIVVSIDYRLAPENQLPTAYLDCYASLEWLTHQAKDENSWLKFADLSRVFLSGDSAGGNITHNVAIHAIRTKNQDFNIEGLLLIHPYFGSEKRTKKEEDIGAREHVAMNDMFWKLSIPKEFNRDYFGCNFEFNDLSSEEWADFPRVVVYVASLDFLMERGVDYVGFLRKKGVKKVELVEVEGEEHVYHVYKPECEATRSLQKHMGEFTNM
>gene:Fes_sc0001519.1.g000001.aua.1
PNVTSRVPQIWGVTLGIPLLQGRVKKTTFANLLDKINGRLSGWRGRNLSFTGRVTLTKALISSLPVYTMSSLLIPKNVCEEIDRISRKFIWGHGGTNRSMHTVTWEVVSANKEHGGLGIKTMEDYNLALVGKMSWRFLRSGSSLWAKVLRSKYVRENGRSHTNPSLTWRSILRGISEVVKPGHRWTIGNGESAAFWEDAWVMDRPLLELTTNTVDEGLKQKRVCEFWDEISGWKWSLFERFLPLSATLTIAATGLTSGLEHSEDGANEPSREDELSWKWSVDGDYSVTTALGVQERIRVFIWKIMNGGVMTNSERQRRKLSRSDKCTACTGEIETYDHLFRTCTISKELWTKINVGRYDVEFFRRPFAAWIKVEKRESFSECYGLKIAWESGNRLVILESDSQLAITLLAKKLPSCHPLASLVSKCQDYIRRDWTIQTRHGFREANNVADFLASLDFDFPMGLNVLRDPPEGVVDLLHCDIRGWAIPVSISTSISYILSNVLQTYHQQTHLLLVGAKSMDSSLADALPQPSHLLLVPYFAIFFAATRFFFDSFVFRRLARWLLGKGNAKIKLNEVTQAKVDKCSESIWKLTYYLTVEVSILCITYHESWFTNTNEYFQGWPNQQLKVSLKLYYIGQCGFYVYSVVALQVWETRRKDFAVTMAHHVITVILIGVSLVPTAQRPPVLGTKWIFRIGSVTLALHDASDVFLEAAKIFKYSDHDLAASLCFGLFAISWFFLRLIIFPFWVIRASSFDFCHHLDLTKTYHIFMYYVFNTLLLTLLVFHIYWWILICSMIMRQLKNKGKVGEDIRSALLLVSNSQTMNPITTTKNDVVLHDFSPFFKVYQSGRIEKLMPPSEIAPVGTDSTTGVESRDIIISTEQEIRGRLFLPSTATSDQKLPLILHFHGGGFCGGSPFDAFTANFVNPLAAVSNAVIVSVDYRLAPEHPLPIAYDDCWAALNWVLAHKDRNGPDPWLNNHVDFSRVFLAGESAGANIAHDVAARAGDAGIELEGMILIHPFFGGEEPDLMYKYLCPTSSGSGDDPRLNPRVDRRQIGCKRVVVCVAEKDGLKERGKNYFEWLKESAWKGDVELVETEGEEHCFHLFNLNSEKRQPFLLKLASFVNHHG
>gene:Fes_sc0002962.1.g000006.aua.1
MAPGDHHGEITHEFLPFVRVYKDGTVERLIDPPPVPPTLDDPITGVSSKDVVLFPETGVSARIYLPKVANPTEKLPILVYFHGGGFCVGSAFSAFDHRYISSVVSSARVLAVSVEYRLAPTHPLPTAYNDCFSALQWVVGPSPDPWILNHGDLNRVFVGGESAGGNIAHNVAMRVGSDGLPGGVRLIGLFVAMPFFWSSEAVGEEVEWEDRVSKVSNEIWEFVYPGCEGGVDHHHSNPFGPGAPRVAGIGCERVLVVVAGKDELRERGKWYAEGLNKAGFKGEVQLVEVEDEDHVFHIFKPQCQAATDLLQKLVSFIHK
>gene:Fes_sc0003247.1.g000003.aua.1
MADNNLKVVKQFRFFNVLEDESIQFTFPISRSIAPPSPTQPDPTTGVLSKDVAVSPAVSVRIFLPTRLPEPNSKSKLPVLFYIHGGGFCMLSPFHPQYHSYVQRFAADAGVIAVSVDYGLFPARPIPACYDDSWAALNWVAAHSTGSGPDPWLNEHADFNRIFIAGDSAGGNISHTLAFRVGSIGLPGEARVVGAVLVHPFFGGSEDDDLWLHMCPTNTGPMDPRMKPPAEDLERVGCERVLVFVAENDHLREPGMSYFEDLKKSGWKGTAEIVENKGKDHVFHLFNREDSQAVDNHKRIVSFINQD
>gene:Fes_sc0003393.1.g000012.aua.1
MAALYRESRHRQAHGRSQHGIVVEEIEGLIKVYKDGKVERFSIMPIVPCSTIPSSLGVVSRDVMIDELTRLWGRLYVPTSFGVTRVPLVVYFHGGGFCVGSTAWSCYHEFLTTFNSRVNCVVLSVEYRLAPENALPCAYDDAFKSLVWVSQQAGTRGLTEQSWWLSRCNLASLYLAGDSAGGNIAHNVAIRLTSNTNNLKPLHHKGTILIQPFFGGETRTHSEMGPQPVSTVLSLAASDAYWRLALPPGSSRDHPWCNPLTNGGLKLLKSIVLPATMVCISEMDILKDRNVEFCSKMNASGKGVHMVVYRGVGHAFQILDNSMVSRSRVQELMANLKSFISL
>gene:Fes_sc0004143.1.g000001.aua.1
MVHQKKVIQEVSGWLRLFDDGSVDRTWLGPPEVKFMSDPVPAHEEIIDGVATRDIVINPDSGLRVRVYIPEVEAKKEKLPVILHLHGGGFCISQADWHCAVTGSVIKTCYKGALAIR
>gene:Fes_sc0004658.1.g000002.aua.1
MTIFYHDHPSSPTKRCRFISSILKDAFFNCNTCKRSLSISSCGEEDDPNIYFIDEQEIVSVSKARAMEAKLRRKNIHWDESYSSVFYPVTLSELFIRTGKSDEKKEDDGEMKKEEKEEFFSVASEFSCCSCANSFGSEFLSVKTSFSNCLSLKEVEIFPELRRRSIFHEFSHCEGWPFGLCKRAMLLPPLPKSPSDSWSWCKPHKI*LCLPHIHPQNGTVTSTDITIDSDTGVSARLFVPSHDLLTAKKLPLLIYIHAFNPVYNTYLTKQVLEADVIAVSNYYRRSLNTRSHSLSRTVGPRSIGSHSMISILPGRVLTSG
>gene:Fes_sc0005324.1.g000001.aua.1
MKPAQVLNPNEEDVVIQNPNEEDVVIHDFHPRFRVYKSGRVQRFREFQIVPPSSDPDPNLAVLSKDVVVSPETGVSVRIFVPVEIRTSLEQKKLPLLVYTHGGAFCLQSAFSSIFHKYVTSLVSEANVIAVSVDYRLAPENPIPACYEDSWAAIQWVAVHQNSNGPEQWLNDHADFNRVFLAGDSAGANITHNTLNRVGSKSEPHPLKISGVALIHPFFGNDEPDKLWECLCSESAGIHDPRLNPAADPTRLAGIETRKMLIFVAGADHLKERGVSYYEALKKSGWGGAVEIVETEGEDHVFHLINQDCDKALALMKKNLHVGEDEEERDLNGGAIDAAVGVHRRLRGRPAGSKNKPKPPIFVTHDSPAPSGATSWSPTNRKYLKVTVREMSTPNKAMMPLQRRFEILSLTGAFLPGTTPEKLLEELGKQKAPLKRRKEDIFSRSSMEKSSNRCEDDCCDVLPSPWKTV
>gene:Fes_sc0006277.1.g000002.aua.1
MDSRSTSSLEVDFEFPPFYRTYKDGRIERLEPDEFVPPSPEPQNGAVTSKDITIDSDTGLSARLFIPSHHLLTTNTTKKLPLLIYIHGGGFIICTPFNPMYNTYLTKQVLEADVIAVSIHYRRFPEHPLPAAYTDCWAAIHWIATHLTGSGSDPWINRFADFGRVYIAGDSAGANIAHNMTMAAGDEDLGLGMSIRGLILVHPYFWSSSPIGGEAQHKDKEMVDKVWPLVYPDSTLDDPRLNPWADGAPSLARLGCRRVLVYVAELDVVRDRGRLYFEALGRSGWMGVVEIQETDGEDHVYHLRDFETDKSKAFVKSFADFINCDLPPLVFD
>gene:Fes_sc0011741.1.g000001.aua.1
RRKVFGGVRYSLWYSNVSPAEGMCSDTLRRKGFSAPNKRSNERDGEDDSQNDIVKAVEDLTDVKGNREGGYRLIPQTFEIKHLITNFHISPSSQMDSKSNLTEISHNIFPYLRQYEDGTIERLVGTEFIEPGLDPKTGVNSREAVISQETGISVRIYLPATTNSKQDIKLPLIIYLHGGAFLIASSGEPKYHSFLNYLTAAANAVVVSVDYRLAPENPLPAAYDDAWDAIQWVASRRIGGEDIWVNEKIVDFEKVFLVGDSAGANMGHVLGCRMRVEDPGHGFKLEGIIHIHPYFWGAEPIGSEGSDPRKGMVDTWWEYVCPSDKGNDDPLINPFADGAVRIDELACKRVLVCDAEKDILRDRGRAYYDCLVEGQWEGNAEIHETTGEDHVFHIFDLHCLKGVELLSCMVEFINR
>gene:Fes_sc0015683.1.g000002.aua.1
MVNPFGPRSRSLKDITVGPILVTAASNDLLRDRTVQYATKLRELGKDVEYVEFPGKEHGFFTFDPDSPAANEMMLLLKSFISKNSL
>gene:Fes_sc0028124.1.g000001.aua.1
MEGDNLCVIKTLQGLWSCPLEVEMIISDSVLDLRFFDKVQIRLRTPTPDFLTIPNFAFSSARMFRKFSTWLTTPDISVRNFLSAILPGKHFSRCKCTGHKTQRWTHIPSIIPSSASVVVPPKMDPISTPVTDAQPEIAYDLRPLLVVHKDGRIQRFMGITTVPPSETETETEAETETDAVRSKDVEISPELSARLYLPKTTDKLPLIIYFHGGGFVIESAKSPTYHDYLNLVAADVTAVIVSVDYRLAPENPLPIAYEDSWSAILWALSLSDPWLSEFADLNRLFFVGDSAGANIAHHMSIRFSKSGPEGVSLSGLVLVHPFFLDNVEPDPDANRRSIIEREFGE
>gene:Fes_sc0028277.1.g000003.aua.1
MDPIPTQFKLDGEIAEDFRPLLVVYKDGRVHRFMGTATVPPSSDSSAAVQSKDVQISPELSARLYLPNTTAKLSLLIYFHGGAFVIGSAKSSTYHNYLNRLAAETSAVIVSVDYRLAPEHPLPTAFDDSWSTVLWSLSLSDPWLSEFADLNRVFFAGDSAGANIAHHMAVRLGKSDLDGSNLIGLALIHPYFLSRDEADPNASPKTLAAREFGDRFWRYLCPGESGMDHPWINPAVNGSLAEVAAKKTVVFVAEEDFLRDRGIWYAKLLRESEWRGEVHVVEHVGVGHVFHLFTPENPKSGELMKQLVKFMNED
>gene:Fes_sc0028784.1.g000003.aua.1
MSATYEGEKLAFSRHNESNDEPEANANPKSVAEREFGKKFWRFLCPEERGIDHPWINPGVDGSLAEVAAKKTVVFVAEEDSLRDIGIRYAELVRESGWRGEVDLVEHVKVGHVFHLLTPENPNCKEMMNKLVEFMNQD
>gene:Fes_sc0032265.1.g000001.aua.1
MEPFSIQFKPEGEVAEDLRPLLVVYKDGRIQRFLGTATVPPSSDDAVQSKDVQISPDLSARLYLPKSASSNAKLPLLIYFHGGGFVIESAKSPTYHNYLNRVAVEASAVIVSVDYRLAPEHPLPTAFDDSWSTVHGYTGYDSSNFSYDADSYSAGDVDISFVAEVHDRPLRSYGSDGFPTDGDVSAFAFPSIALSVSFN
>gene:Fes_sc0037798.1.g000001.aua.1
ANRRSIIEREFGERFWRFVCPDDRGVDHPFINPEVDDNFSEIAAKKIMVFVAEEDALRDKGIRYVDLLKDSDWDGDVEIFESLEMSHVFHLIIPHNPKCEEMMIKLVEFINQKIEETEETEENEETEEQ
>gene:Fes_sc0068544.1.g000001.aua.1
EHGVVVEEIQGLIRVFKDGHVERPDIVPCVAPSLAPDLGVMTQDIVIDKATSIWARIYAPKCCFDNNVNVPTLVYFHGGGFCVGSVAWKCYHEFLGRLAGESRCIVVSVDYRLAPENRLPAAYEDGVKVIMWLLKHKGSQFGMSVDNLFLGGDSAGANIAYNVTIRLIASKLVRPLSIRGIILLQPFFGFEARTESDMHPTRSSSSALNSSISDAYWRLALPSGSNRDHPWCNPIGRDSPIKLGALTMAFPATMVCISELDMLKDIDLEFCEALADVGNRVEYVVYKGVGHAFQVLDKSLISKGWAWDGTGRDGVPRPVTHIINEAGLNGIYNFLFRTVQ
>gene:Fes_sc0079426.1.g000001.aua.1
EHGVVVEEIQGLIRVFKDGHVERPDIVPCVAPTLAPDLRVVTQDIVIDKATSIWARIYDPKCCFDNNVNVPTLVYFHGGGFCVGSAAWKCYHEFLGRLAGESRCIVVSVDYRLAPENRLPAAYEDGVKAIMWLLKHKRSQFGMSVDNLFLGGDSAGANIAYNVAIRLIASKLVRPLNIRGIILLQPFFGFEARTESGNHPTRSSSSALNSSISDAYWRLALPSGSNRDHPWCNPIGRDSPIKLGALTMAFPATIVCISELDMLKDIDLEFCEALADVGSRVEYVVYKGVGHAFQVLDKSLISKGWAWDGTGRDGVPRPVTHIINEAGLNGIYNFLF

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University