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

Nicotiana attenuata

Species name

Nicotiana attenuata is a species of eudicot in the family Solanaceae (nightshade family).

Species info

Gene sequence info

Nicotiana_attenuata.HIDH.fa

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>rna-XM_019401016.1
MAEIVHDLFPLIRVYKDGRIERLMGEGVVPAELDPETGVQIKDVQIDPKINLSARLYLPKNLDPVQKIPLFVYFHGGGFVIESASSPSYHKHLNLVATKANVIIVSVNYRLAPEYPLPIAYEDSWVALKWVASHTKGEGHEPWLKDHADFNHVYFGGDSAGANIAHNIAIRVGLEKLDGVKLDGIFLACPYFWGIDLIDGEAENLDCKNYIEKLWAFAHPNSSGLDDPLMNPEKDPKLSSLGCDKVLVYVAGKDPLKYRGLYYKELLEKSGWQGTVEVVEIKDEEHVFHLFAPTSENAMVVLKKLVSFLNQSKA
>rna-XM_019400945.1
MDSTPSSEIVYETMLFQVYKDGRVEKYRKHDFVPPSDNPITGVRSKDVVIVPENNVTVRLYLPKITQNDHKFPLLVYFHGGGFAIESAFSTYYDSYLHSVAAETKVFAISVEYRLAPEHKIPSCYDDSWAVMKWVAQHANGEQGTEPWLKSHADFSRVFLAGDSAGANIAHNMMMRASVDEEKLGDGLKLVGMALVHPYFGNNEPDRIWSYCCPENPNTDDPRFNPAAHPSLLSKLICSKILICTGGKDFLRDRGWTYYEALKKCGWKGEVEIKETEGEEHVFHLVTPTCDKAKALMKWLADFFQQ
>rna-XM_019411681.1
MASDDQDNEIVTDLYPHIRVYKNGHVERFYHLHNLFYVPPSDQDPNTGVSSKDITISSHVSARLYLPKNTTSSDQEKLPIIVFYHGGGLILNSAFFNIFHRFLNLLVSESNSIAVSVEYRLAPEHDVTTVYEDSWTALQWVASGKDSWLTNYGDFNKIFIVGESGGANIVFNMVMRAGREKLNGDVKICGSILACPYFLIPHENVDVKDLMAYKLWTNVICPKIEPLDCPMINPLCKTAPSLSGLGCSKLFVCLGEKDELAPGEIAMIFVEGVKKSGWNGEFVFFMVEGEGHSFFIFDPETKKARDLIKRFANFIQGK
>rna-XM_019372057.1
MVHEKQVIEEVSGWLRVFEDSSVDRTWTGPPEVKFMAEPVPPHEDFIDGVAVKDVVADEKFGSRLRIYLPERNDNSVNKLPVILHFHGGGFCISQTDWLMYYTVYTRLARVANAIIVSVFLPLAPEHRLPAACDDGFTALLWLRDLSRQQGHEPWLNDYADFNRVFLIGDSSGGNIVHQVAVRAGEENLSPMRLAGAIPIHPGFVRSYRSKSELEQEQTPFLTLDMVDKFLGLALPVGSNKDHPITCPMGDAAPAVKELKLPPYMYCVAEKDLIKDTEMEFYEAMKKGEKDIELFINNGVGHSFYLNKIAVEMDPVTASETEKLFEAVAEFISKH
>rna-XM_019388350.1
MDSGDNEVTVDFSPLLRVYKNGRVERIFGSPIVPPTPEDPATGVASKDIEISPEIRARIYLPKHPTKNTDQKLPILVYYHGGGFCLESAFSFLDQRYLNFIVSESNVVAISVEYRLAPEHPLPVGYEDSWTALQWVASHVLDKPGFEKEPWLVNHGDFEKVHGGDSAGGNIVHNIYLRSGLESLNGGVKILGSILCFPYFLSSSEFKEDSLPSRIWTFVNPSAEDGVDDPRINPFVEKAPTLSGLGCSNILVCVAEKDELRNIGIQYVEAVKKSGWKGEIKVIDVQGEDHCFQVFDPQTEKAKDLIKGIADFVKRSCV
>rna-XM_019388596.1
MASNTKEIAVDMTPFFVIYKDGTINRFRPSENAPLCDDPQAPVQSKDVVIQPETGVSVRLYLPKLTNPQQKIPLVIYIHGGAFCIGSARSPTFHNFISSLVEKSNFIAVSVDYRLAPENPLSTTYDDSWSAFQWVLSHVNGKGPESWLNEYADFGKVFIGGESAGANIANDVAVRAGVSDLDLKVKILGLYLVHPYFGVENDTLYKVLCPTNTGGCFEDPRVNPLLDPRLKSMACKKVLFLVAEKDFLKEGTMNYYEGLKKSEWNGEVEIMETKGEGHCFHFFNPMSEKAVALMDKLVDFLKQD
>rna-XM_019401284.1
MTVITFDPNFSLQKIIKENPNHRVLVEEVEGLIKVYKNGHIERFPIVPNVTPTLPLELGVISSDVIIDSFTNIWARLYVPKLCQEKFPLLIYFHGGGFCVGSASWICYHEFLAKLAANANCVIMSVNYRLAPENRLPAAYDDGVKTIMWLREKVISGDNEDYWWLSKINFSSIFFGGDSAGGNIAHNVAKRVCSKSHDLKPLTLKGTILIQPFFGGELRTYSEKYTAQPPRSALTLTSADTYWRLALPSGANRDHPWCNPATKECQNLVDLRDIPGILVCISELDILKDRNLEVCANLNREAGNYRKVEYVMFKGVGHAFQVLNKSQVAQTRTAELIAHIKAFISK
>rna-XM_019410066.1
MDSNPTAAIAHEIPHFFRVYKDGRVERFRNHDFAPASDNPQTGARSKDVVIVPENNVSVRFYLPKITQDDQKFPLIVYFHGGGFTIESAFSTYYDSYLHSVAAETNVLAISVEYRLAPEHKIPACYDDAWAVMKWVAQGTDPWLKTHADFSRVFLAGDSAGANIAHNMMMRSSVDEDKHTIGLRLVGMALIHPFFGNDEPDKIWTYICPENPRSDDPRFNPAVHPSLLSRLVCPKVLICTAGSDFYKDRGWTYYEALKGSGWGGEVEIKETEGEDHVFHLVDTNCENARCLMKWLADFFHQTG
>rna-XM_019411063.1
MALYFTHLYFPLSFLIICLYVNSTFAGKAHNFYPLFKVDADGSIHRYQETKFVPPSYNHKTGVQSKDVTILPEQNVSARLYLPKISGKNKKVPLLLYIHGGGFCVQSAFSPMYDSYLHKLTAEANVIAVSIDYRLAPEHPIPSCYDDSWAVMKWVEQRTETWLKQHANFSRVYLAGDSAGANIAHNMMVRASEESHFLPSLVGMVLVDPYFGNDKPDTLWTYLCPKTTGIYDPRFNPAAHPRLLSKLNCSKVLVCTAGKDFLRERAWTYYETVRKSGWKGKVGIKEIEGEGHVFHLFNQTSEKAKVLMKSLVEFLA
>rna-XM_019368031.1
MVAAISYDPRQNLNVRKDHRQQHGVVVLEEVDGLIKVYNNGHIERQQIVPNVPPYSLPQELSVTAKDVSLHNPTNLWSRIYLPNTLIPGTKLPLLVYFHGGGFCVGSAAWKCYHDFLTNLASKIGCVIMSVNYRLAPENRLPAAYDDGVHAIRWLKNQALANSKEQNWWSSKCNFSNLFLSGDSAGANIAYHVATRLNTYNLKPMYLKGLLLIQPFFGGESRTHSEKYSIQPPYSALNLSASDTYWRLALPIGSNRDHQWCKPRLSNNLRLPSTLVCISETDLLKDRNLELCSALADAGIKVEKQVYKGVGHAFQILHNSPLSQPRTHDMMSHLKNFIHDL
>rna-XM_019370856.1
MTFSENDDEEVITDFQPYYRVYKNGRVHRFYELYGIVEVPPSLEDPDTGVSSKDVTISPHISARLYLPKNTIADQKLPVLVYYHGGGLVAGSAFFETEHRYLNHLVSESNCIAISVNYRLAPEHDLPTLYQDCWDALQWVASHAAGKDAEPWIANHGDFNRLFIAGDSAGGNIVYNMTMRVGRESLSGGVKLVGAIFAFPFFLIPSVENIEGCLIYKLWNTICPPSEQGINSPMVNPVSENGPSLSELGCSRLFLCAGEKDELVPSEIISRFAEAVKKSGWKGELEYIEVEGEGHCFQAANPEAEKSKHLIKRMASFIQRK
>rna-XM_019374892.1
MSIVAEAPGYIQVFFDGSVKRFEPEIATASIEPCNGYKSKDVIIDPLKPISGRMYLPDFPESGVINQQLPVLVYFHGGGFCIGSTTWLGYHLFLGDLSVASKSIILSVDYRLAPENKLPTAYEDCYSALEWLIKNLEIEPWLKRANLDQVFLSGDSAGGNIVHQVAIRAIRSEDFRGRLKGLLPIHPYFGSETRTELEMANGSEGDVKMNDMFWRLSLPQGSNRDYFGCNFENAEMSAAEFSQFPAVIVFVAGSDFLIERGVKYAEFLKKNGVKRVELVEAEGQVHVYHVFHPESEATRLLQKQMSDFIHSL
>rna-XM_019376899.1
MKDSNSAVQPHEVEECRGVLRVYSDGTIVRSSKPSFEVAIQDDGSVLWKDVVFDAMHNLQLRLYKPALATSATKLPIFYYIHGGGFCIGSRTWPNCQNYCFKLASELQAVVISPDYRLAPENRLPAAIEDGYMAMKWLQDQAVSNEPDTWLTDVADFSRVFISGDSAGGNIAHNLAVRLKAGSAELAPVRVRAYVYLLPFFGGTTRTKFEAEGPKEAFLNIELIDRFWRLSIPIGETTDHPLVNPFGPNSPDLEKIDLDPILVIVGGCDLLKDRAEDYAKRLKEWGKKIEYVEFEGQQHGFFTIYPNSDPSNKLMLTINKFIQDNSS
>rna-XM_019381961.1
MAASNAELDYEFLPYLRVYKNGHVERLLGTDSLPAGTDSQTGVSSKDISNIIPDSEVYIRIYVPNISILGNQKLPLVIYFHGGGFCMFTPSSSNYHNYLNTLVSEARIIAVSVHYRRPPEHPLPIAYEDSWQALQWVFSHCNGDGQEPWLNEHANFGRVFLSGDSAGANIAHNLAMAAGSVEPELMVDILGVALVHPYFWGSGPIGSEALYPDKKAHVDRLWSFVCPSNPDNNDPRINPMSEGAPSLTSLGCRRVLISVAEKDILKDRGWAYFQALGRSGWMGVVEIQETEGEDHVFHLNNLQCQKSKDLIKNLAHFFNREMPHFLIKH
>rna-XM_019385995.1
MASGDDVVVKEVDAYFRVYKSGRVERPYNVPGALYVPPSPENASAGVFSKDVTISPHVSARLYLPENTTAGQKLPVLVYYHGGGLVVQSAFFNGNHCYVNSLSSELNVIAVSVEYRLAPEVDVPTIYEDCWTALQWVASHAEDKSTVVNKDSWLTNHGNFSRVFLAGDSAGGNLVYHMTMRAGKENLNNEVKITGSIFAYPYFLFPNIDIDEEGQANKIWVNICPPLESGLVSPVDSPLINPLSEKAPSLSRLGCSRILVCMGKKDDIIPLGVGVRFVEGVKESGWDGELEYLEVDEGHAFQICKPETEEAKRMMKCYADFVHR
>rna-XM_019386049.1
MDTTNNLEIVHDVFPYLQVYKNGTVKRLVGTEFAPATYDPQTGVYSKDVLVNPKTGVSARIYRPNSATKSQKLPLVVYFHGGAFCISSVGDPKYHDSLNVFVSKANVVLVSVDYRLVPEHPLPTAYDDSWAVLKWVAAHNSKHGSEVWLNELVNFDSVFLAGDSAGANISHFMAIRAGKSDEGALGMKFSGMLMISPYFWGEKPIGIEVKDPRKAMVDKWWKYVCPSNKGNDDPLINPFVDEAPKLEEVACDRILVCVAEMDILRDRGILYYESLVKSQWKGKAE
>rna-XM_019386182.1
FSSVCIDFSRYNLVTIVKLTRAGANISHFMAIRAGKSDEGALGMKFSGMLMISPYFWGEKPIGIEVKDPRKAMVDKWWKYVCPSNKGNDDPLINPFVDEAPKLEEVACDRILVCVAEMDILRDRGILYYESLVKSQWKGKAEIIETKGEDHVFHIFNPNSEKALDLVKCWAVFINEK
>rna-XM_019386188.1
MVHEKQVIEEVSGWLRVFDDGSVDRTWTGPPEVKFMAEPVPPHDDFIDGVAVKDIVADDNSGSRLRIYLPDRSDSSVNKLPVILHFHGGGFCISQADWFMYYTVYTRLARAAKAIIVSVFLPLAPEHRLPAACDAGFAALLWLRDLSRQQGHEPWLNEYADFNRVFLIGDSSGGNIVHQVAVKAGEENLSPMRLAGAIPIHPGFVRSYRSKSELEQEQTPFLTLDMVDKFLGLALPVGSNKDHPITCPMGEVAPAVEELKLPPYLYCVAEKDLIKDTEMEFYEAMKKEEKDVELFINNGVGHSFYLNKIAVKMDPVTGSETEKLYEAVAEFISKH

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University