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
Phalaenopsis equestris
Species name
Phalaenopsis equestris is a species of monocot in the family Orchidaceae (orchid family).
Species info

Gene sequence info
Phalaenopsis_equestris.HIDH.fa
Download
>rna-XM_020715533.1
MNSPSAAITSTAAATLSRTPTDEIIFELLPLIRVYKSGAVERLCGTTTIPPSSTTKLHSKDVIINAETNITARLYLPTTPSPPAKLPILLYFHGGAFLIESAFSPTYDPHLKNLSLHAPLLAVSVNYRLAPENPLPNAYQDAWAALQWVCSQADPWIKDRGDLDRVYIAGDSAGANIVQQMAVRAGAEGVKIIKGMALVDPYFWGEEPVGRERRDVGFREDMERLWRFVCPGTSGVDDPRINPVAGEGAASLKELGCERVVVVVAGQDVLWSRGMLYYEELKTSGWRGEVQLVDTPDAVHDFHIFYPETEAAMAVTKKLAAFFV
>rna-XM_020717096.1
MVSSPANKHLVDEISGWLRVFDDGSVDRTWTGAPEALQLMSSVPPHSDPIDGLSLIDLPGNPTLRFYLPSHLLPNAPILLHFHGGGFCISHFSWLMYHHFYANIARSLPAIVVSVQLPLAPEQRLPAAYHVAFQALLRLRDATPPLTSLAHLTRVFLIGDSSGANIVHELSVMVGRAEEKEPGFWSPIKVAGGIAIHPGFVRSTPSPSEMKLEWETPFLTLDMLNKFLALALPEGAGKEHPYTCPMGKLAPPMEGLKLPPMMVVVAEKDLIRDTEMEYCEAMKKAGKEVQVFFQTDVGHSFYLNIFAVEEDDVTRKRTQELILAIKDFVDRH
>rna-XM_020717766.1
MMCTGMNKQIVLKFPIPNSQMETDSELLHDLPPLFRQYKSGRVERFSGATAALPSPLDPTTGISSKLAVIDPSTPVSACLYLPPNPPSTSTLPILLYFHGGAFCIESAFSNTYHPHLTSLTSLARLLVISVDYRLAPEHPLPAAYDDCWSAIQWVFSRSDPWLARFGDLRRVFLAGDSAGANIAHRMAVWAGEKGLGFEGMALVHPYFWGSEPVGNEGREKSWRGWMDGLWRAVSGGEKGLDDRWINPAKEGKEAVAMMGCRRVVVCVAERDPMRERGRVYWEMLRGSGWRGEVEIVETKGEGHVFHLEKKTEGDESVRQLMDVLVRFFRKDPLPEDPDSDYIFSSSSS
>rna-XM_020719854.1
MSSTIDEIDLEFFPFIRLYKSGRIERLTVLPTLPPSPSDPITGVASKDVVIDPAAPVSARLYLPQLPSPPSSKVPLLVYFHGGAFCIESAFSPTYHPYLNSLCGRAGVLIVSVEYRLAPEHPLPAAYDDSWAALRWAVGGSDPWIAAHADLNRVFLAGDSAGANIAHRMAVRAGAEGGVRVEGTAAIHPYFSTGEEEKGTLGDKLWRLVCPGAIGGTGDPRLNPAAESEGALKGMAGRRAVVFLAEKDFLREKGKAYFEVLRGSGWEGLVELVETEGEGHVFHLSKPESYRAGELMEKLVSFLNGASH
>rna-XM_020727644.1
MEAGAHTGPRNGNFAPQPAADKINVEILPFIRTYQSGRIDRLYPTRPVPPSVDSRTGVSSRDITINPAARLSARLYLPPTAILSRSPPKKRPVIVYYHGGGFCTFSAISSHYHSYLNSLVAEADIIAVSVDYRLAPEHPLPAAYEDSWEALLWVAEHAYNNSFGLDLRFAEQGDFSKIFLAGDSAGANIVHNMGIRLGENGMEVEGLALVHPYFWGKGSVGTEKQGRSMLKAEDFDALWPFVCPGTVGLDDPRVNPMADGAPSLAALGSRRVMVCVSEKDLLRERGMAYYERLRASGWGREAVFFESKGKDHVFHIFQKPDFEAKKLMQRLVSFFKEDNMEGRYSMLMGSVGIQGIETSRQLQLFQTA
>rna-XM_020727655.1
RFSGTDEVPPSLDPATGVDSKHITIDPSAGISARLYLPPAAAGGQTTPLLFYIHGGAFCTESAASPTYHHHLNDLSSRTPLLAVSVDYRRAPEHLLPIAYDDAWTALRWFFSKPDPWLSQHGDFSRVFIAGDSAGANISHQIALRASAEGLPIKGIALIHPFFWGSAPVGSEPTDLHLREPHDRLWKFIFPGTEGMDDPRRNPVADGAPSLADLKCERVIVTVAEKDLLKDRGILYYQKLKDSGWIGEAELFVSQDAGHCFHLSHPQTEQGMAKIEFLADFFRKY
>rna-XM_020727643.1
MAAIVDDDEIIVEILPTIRTYRSGRVERLQPTDFIPASLDPPTAVLSKDVLINPSTALSARLYLPAPSTTNYDRRRFPVFVFFHGGGFCIGSAFSSIYHSYLNSLVFMAQVIAISVDYRLAPEYPLPTAYDDCWEAIEWISSGGCRGSGEPEPWLTEAADLGKIFVAGDSTGANIAHNIAVRLGQNKLVVEGLVLMHPYFWGKERIGSERKEREGTMLKGKDADALWPFVCPATSGLDDPRVNPTEESLAALGCRRVHVSVAGRDLLRESGRLYFGKEGGFTSRN
>rna-XM_020734193.1
MTSSPNPNAEIFEIEECRGVLRVFSDGSINRSSEPSFLVPVDDDGSIEFSDALFDPNLNLHLRLYRPRHRLATDPPKLPIFYYFHGGGFCIGSRTWPNFHNYCLRLASDLRSIIVSPDYRLAPEDRLPAAINDSFAAVLWLRSQALCPDPNPLLQEADFSQVFISGDSAGGNIAHHIAVRFGSDSGRAELEPVLIRGYVLLMPFFGGTQRTRSEATCPHEAFLNLEVNDRFWRLALPVGSTTDDPISNPFGSGGPGLREVWFGPMLVIVGGEDLLRDRAVDYAERLKEWGKPIEVVKFEGQQHGFFTIRPRSEPADRLMHIIHRFMVENGCMLG
>rna-XM_020735608.1
MSVIPLVRTERRAPLPNIGLPFSPCLTISMLKSSRRDCRQNRGFRSSQSHPFNPSNATMSSSASSSPPVDTDEVIFELPNAISLYQSGRVDRLHPDELVPPSLNQPTGVQSKDVTINPTTGLSARLYLPPSSATIPKKLPVFISIHGGGFCLIRASSSIYHRYVNSITAKAGILAVSVDYRLAPENPLPAAYDDCWEALEWVFAASDPWLSEFGDLDNVFIAGESAGANIVHDVGIRLGREGKKVEGLVLMHPFFWGKDRIGNEGIENGNGELLKAKDADALWLIVYPETTGLDDPRINPAAEGAPSLATLGSRRVLVGVAELDLFRERGRVYYQKLKESGWEGKAEFLESEGEEHCFYFMKPESSKAEEIMERLVNFFNKS
>rna-XM_020735645.1
MKSQIHNSLMASVQPRTLLETINHLNRRPAYAAHFQTKTTHLFDLPTSLPPKSTMSPNTTSDDDELIYDMISMMRAYRSGRVDRFEPFEFLPPSIDPITGVHSKDITLNPTNGLSVRFYRPPSIPSNGDQNHPILVFYHGGGFCLHRPSSAHYHNYLNHLTSKANIVAVSVDYRLAPEHPLPAAYEDSWEALQWVIASRGSSDGVILAGDSAGGNIVHNLGMRMGSEGRKVEGIVLLNPYFWGEEKIGVELEGKEGSFLKVKDLDPAWEFVCPGTKGPNDPRINPVAEGAPGLELLGCRRVLVSCGEMDLLVDRARIYGQKLKESGWGGEVEFVMAEGEDHGFFFLYPQNERAVVFMDRFVAFCNNVKVFVCF
>rna-XM_020735607.1
MHPFFWGKDRIGNEGIESGKGEPLKAKDSDALWLIVCPETTGLDDPRINPAAEGAPSLATLGCRRVLVGVAELDLLRERGRLYYQKLKESGWEGEAEFLESEGEEHCFYFMKPETSKAEEIIERLVNFFNKS
>rna-XM_020735664.1
MNSSSPPSTPADVNEIIFEIPDAIRIYRSGRVERLTPPDELVPPSLDQPTGVQSKDVPINPATGLSARLYLPPSPPTTPKKLPVLLSIHGGGFFPTTPKKPPVLLSIHGGGFCLIRASSSRYHAHLNSLTARAGILSVSVDYRLAPENPLPAAYDDCWEALEWVLAVSDPWLSEFGDLDNIFVAGDSAGANIVHNVGMRLGREGKEVEGLVMVHPFFWGKDRIGNEGMGERGKGESLKVKDADALWPVVCPETTGLDDPRINPVAVDAPSLAALGCRRVLVCVTELDLLRDRGRLYYRRLKESGWEGEAEFFESEGEDHCFYFKKPESSEAEEIMERLANFFNKSKPSTYLNFA
>rna-XM_020735606.1
MTHLDDNVTMYLGSTRPALKLKAIYRSPQSHPFNSPNAAMSSSASSSPPVDTDEVIFELPDAIRLYRSGRVARLRPDELVPPSLDQPTGVQSKDVTINPTTGLSVRLYLPPFSAPIPKKLPVLISIHGGGFCLVRASSSIYHGYVNSITAKAGILAVSVDYRLAPENPLPAAYDDCWEALNAGMGFRRLRSLAV
>rna-XM_020735659.1
MNSSTTSSSSSPNTDTHDIMFEFPGAIRLYRSGRVERLFHDELVPPSADPVTCVQSKDVTINPTTGLSARLYLPLSAITIPKKLPIVISIHGGGFCLVHSSSSIYHNYMNSLTAKAGVLSVSINYRLAPENPLPAAYDDCWEVLLWVFAAIDPWMSKLGDLEKIFISGESSGANIVHNMGMRLGRERKKVEGLVMVFPLFWGKDRIGDEGAESGKERFLKAENIDQLWPFACPETTGLDDPRINPVAEGAPSLATLGCRRVFVGVAERDLLRDRGRLYYEKLKESGWEGEAEFLELEDEDHGFKPGSLKAVELMDRIVNFFNDL
>rna-XM_020736567.1
VPASLDLTTGVDSRDIIIDTSTNISARLYLPTSNSSDQKIPILLYLHGGGFCIESAASPNYHRLLNTLSAAAPLLGISLNYRLAPEHRPPAAYEDAWAAIQWVISLADPWIARFGDLNRLFIAGDSAGGNIVHQLAMRLGAAGLRVKGMALIHPFFWGSEPVGLEPRDREFRDWMNRRWWFTFPGAVGLDDPRWNPTAEGAPSLAGLGCERVLVTVADKDYLKYRGREYYERLKESGWKGVAEFVETPAAGHVFHILDHASEIAVKKVRILADFFGRD
>rna-XM_020738919.1
PDPWLSDHADLDRVFVAGDSAGANISHHMALRAREESEARVAIKGVALIHPYFWGSEPVGSESTDPGSRSRVEKMWQFVCRNSTGPDDPWINPMADDAPGLASLGCQQLLLTVAERDALKHRGKVYYEKIKESGWGGEAELVETPDSDHVFHLFNPDTEKAKDMVQLLADFFNKE
MNSPSAAITSTAAATLSRTPTDEIIFELLPLIRVYKSGAVERLCGTTTIPPSSTTKLHSKDVIINAETNITARLYLPTTPSPPAKLPILLYFHGGAFLIESAFSPTYDPHLKNLSLHAPLLAVSVNYRLAPENPLPNAYQDAWAALQWVCSQADPWIKDRGDLDRVYIAGDSAGANIVQQMAVRAGAEGVKIIKGMALVDPYFWGEEPVGRERRDVGFREDMERLWRFVCPGTSGVDDPRINPVAGEGAASLKELGCERVVVVVAGQDVLWSRGMLYYEELKTSGWRGEVQLVDTPDAVHDFHIFYPETEAAMAVTKKLAAFFV
>rna-XM_020717096.1
MVSSPANKHLVDEISGWLRVFDDGSVDRTWTGAPEALQLMSSVPPHSDPIDGLSLIDLPGNPTLRFYLPSHLLPNAPILLHFHGGGFCISHFSWLMYHHFYANIARSLPAIVVSVQLPLAPEQRLPAAYHVAFQALLRLRDATPPLTSLAHLTRVFLIGDSSGANIVHELSVMVGRAEEKEPGFWSPIKVAGGIAIHPGFVRSTPSPSEMKLEWETPFLTLDMLNKFLALALPEGAGKEHPYTCPMGKLAPPMEGLKLPPMMVVVAEKDLIRDTEMEYCEAMKKAGKEVQVFFQTDVGHSFYLNIFAVEEDDVTRKRTQELILAIKDFVDRH
>rna-XM_020717766.1
MMCTGMNKQIVLKFPIPNSQMETDSELLHDLPPLFRQYKSGRVERFSGATAALPSPLDPTTGISSKLAVIDPSTPVSACLYLPPNPPSTSTLPILLYFHGGAFCIESAFSNTYHPHLTSLTSLARLLVISVDYRLAPEHPLPAAYDDCWSAIQWVFSRSDPWLARFGDLRRVFLAGDSAGANIAHRMAVWAGEKGLGFEGMALVHPYFWGSEPVGNEGREKSWRGWMDGLWRAVSGGEKGLDDRWINPAKEGKEAVAMMGCRRVVVCVAERDPMRERGRVYWEMLRGSGWRGEVEIVETKGEGHVFHLEKKTEGDESVRQLMDVLVRFFRKDPLPEDPDSDYIFSSSSS
>rna-XM_020719854.1
MSSTIDEIDLEFFPFIRLYKSGRIERLTVLPTLPPSPSDPITGVASKDVVIDPAAPVSARLYLPQLPSPPSSKVPLLVYFHGGAFCIESAFSPTYHPYLNSLCGRAGVLIVSVEYRLAPEHPLPAAYDDSWAALRWAVGGSDPWIAAHADLNRVFLAGDSAGANIAHRMAVRAGAEGGVRVEGTAAIHPYFSTGEEEKGTLGDKLWRLVCPGAIGGTGDPRLNPAAESEGALKGMAGRRAVVFLAEKDFLREKGKAYFEVLRGSGWEGLVELVETEGEGHVFHLSKPESYRAGELMEKLVSFLNGASH
>rna-XM_020727644.1
MEAGAHTGPRNGNFAPQPAADKINVEILPFIRTYQSGRIDRLYPTRPVPPSVDSRTGVSSRDITINPAARLSARLYLPPTAILSRSPPKKRPVIVYYHGGGFCTFSAISSHYHSYLNSLVAEADIIAVSVDYRLAPEHPLPAAYEDSWEALLWVAEHAYNNSFGLDLRFAEQGDFSKIFLAGDSAGANIVHNMGIRLGENGMEVEGLALVHPYFWGKGSVGTEKQGRSMLKAEDFDALWPFVCPGTVGLDDPRVNPMADGAPSLAALGSRRVMVCVSEKDLLRERGMAYYERLRASGWGREAVFFESKGKDHVFHIFQKPDFEAKKLMQRLVSFFKEDNMEGRYSMLMGSVGIQGIETSRQLQLFQTA
>rna-XM_020727655.1
RFSGTDEVPPSLDPATGVDSKHITIDPSAGISARLYLPPAAAGGQTTPLLFYIHGGAFCTESAASPTYHHHLNDLSSRTPLLAVSVDYRRAPEHLLPIAYDDAWTALRWFFSKPDPWLSQHGDFSRVFIAGDSAGANISHQIALRASAEGLPIKGIALIHPFFWGSAPVGSEPTDLHLREPHDRLWKFIFPGTEGMDDPRRNPVADGAPSLADLKCERVIVTVAEKDLLKDRGILYYQKLKDSGWIGEAELFVSQDAGHCFHLSHPQTEQGMAKIEFLADFFRKY
>rna-XM_020727643.1
MAAIVDDDEIIVEILPTIRTYRSGRVERLQPTDFIPASLDPPTAVLSKDVLINPSTALSARLYLPAPSTTNYDRRRFPVFVFFHGGGFCIGSAFSSIYHSYLNSLVFMAQVIAISVDYRLAPEYPLPTAYDDCWEAIEWISSGGCRGSGEPEPWLTEAADLGKIFVAGDSTGANIAHNIAVRLGQNKLVVEGLVLMHPYFWGKERIGSERKEREGTMLKGKDADALWPFVCPATSGLDDPRVNPTEESLAALGCRRVHVSVAGRDLLRESGRLYFGKEGGFTSRN
>rna-XM_020734193.1
MTSSPNPNAEIFEIEECRGVLRVFSDGSINRSSEPSFLVPVDDDGSIEFSDALFDPNLNLHLRLYRPRHRLATDPPKLPIFYYFHGGGFCIGSRTWPNFHNYCLRLASDLRSIIVSPDYRLAPEDRLPAAINDSFAAVLWLRSQALCPDPNPLLQEADFSQVFISGDSAGGNIAHHIAVRFGSDSGRAELEPVLIRGYVLLMPFFGGTQRTRSEATCPHEAFLNLEVNDRFWRLALPVGSTTDDPISNPFGSGGPGLREVWFGPMLVIVGGEDLLRDRAVDYAERLKEWGKPIEVVKFEGQQHGFFTIRPRSEPADRLMHIIHRFMVENGCMLG
>rna-XM_020735608.1
MSVIPLVRTERRAPLPNIGLPFSPCLTISMLKSSRRDCRQNRGFRSSQSHPFNPSNATMSSSASSSPPVDTDEVIFELPNAISLYQSGRVDRLHPDELVPPSLNQPTGVQSKDVTINPTTGLSARLYLPPSSATIPKKLPVFISIHGGGFCLIRASSSIYHRYVNSITAKAGILAVSVDYRLAPENPLPAAYDDCWEALEWVFAASDPWLSEFGDLDNVFIAGESAGANIVHDVGIRLGREGKKVEGLVLMHPFFWGKDRIGNEGIENGNGELLKAKDADALWLIVYPETTGLDDPRINPAAEGAPSLATLGSRRVLVGVAELDLFRERGRVYYQKLKESGWEGKAEFLESEGEEHCFYFMKPESSKAEEIMERLVNFFNKS
>rna-XM_020735645.1
MKSQIHNSLMASVQPRTLLETINHLNRRPAYAAHFQTKTTHLFDLPTSLPPKSTMSPNTTSDDDELIYDMISMMRAYRSGRVDRFEPFEFLPPSIDPITGVHSKDITLNPTNGLSVRFYRPPSIPSNGDQNHPILVFYHGGGFCLHRPSSAHYHNYLNHLTSKANIVAVSVDYRLAPEHPLPAAYEDSWEALQWVIASRGSSDGVILAGDSAGGNIVHNLGMRMGSEGRKVEGIVLLNPYFWGEEKIGVELEGKEGSFLKVKDLDPAWEFVCPGTKGPNDPRINPVAEGAPGLELLGCRRVLVSCGEMDLLVDRARIYGQKLKESGWGGEVEFVMAEGEDHGFFFLYPQNERAVVFMDRFVAFCNNVKVFVCF
>rna-XM_020735607.1
MHPFFWGKDRIGNEGIESGKGEPLKAKDSDALWLIVCPETTGLDDPRINPAAEGAPSLATLGCRRVLVGVAELDLLRERGRLYYQKLKESGWEGEAEFLESEGEEHCFYFMKPETSKAEEIIERLVNFFNKS
>rna-XM_020735664.1
MNSSSPPSTPADVNEIIFEIPDAIRIYRSGRVERLTPPDELVPPSLDQPTGVQSKDVPINPATGLSARLYLPPSPPTTPKKLPVLLSIHGGGFFPTTPKKPPVLLSIHGGGFCLIRASSSRYHAHLNSLTARAGILSVSVDYRLAPENPLPAAYDDCWEALEWVLAVSDPWLSEFGDLDNIFVAGDSAGANIVHNVGMRLGREGKEVEGLVMVHPFFWGKDRIGNEGMGERGKGESLKVKDADALWPVVCPETTGLDDPRINPVAVDAPSLAALGCRRVLVCVTELDLLRDRGRLYYRRLKESGWEGEAEFFESEGEDHCFYFKKPESSEAEEIMERLANFFNKSKPSTYLNFA
>rna-XM_020735606.1
MTHLDDNVTMYLGSTRPALKLKAIYRSPQSHPFNSPNAAMSSSASSSPPVDTDEVIFELPDAIRLYRSGRVARLRPDELVPPSLDQPTGVQSKDVTINPTTGLSVRLYLPPFSAPIPKKLPVLISIHGGGFCLVRASSSIYHGYVNSITAKAGILAVSVDYRLAPENPLPAAYDDCWEALNAGMGFRRLRSLAV
>rna-XM_020735659.1
MNSSTTSSSSSPNTDTHDIMFEFPGAIRLYRSGRVERLFHDELVPPSADPVTCVQSKDVTINPTTGLSARLYLPLSAITIPKKLPIVISIHGGGFCLVHSSSSIYHNYMNSLTAKAGVLSVSINYRLAPENPLPAAYDDCWEVLLWVFAAIDPWMSKLGDLEKIFISGESSGANIVHNMGMRLGRERKKVEGLVMVFPLFWGKDRIGDEGAESGKERFLKAENIDQLWPFACPETTGLDDPRINPVAEGAPSLATLGCRRVFVGVAERDLLRDRGRLYYEKLKESGWEGEAEFLELEDEDHGFKPGSLKAVELMDRIVNFFNDL
>rna-XM_020736567.1
VPASLDLTTGVDSRDIIIDTSTNISARLYLPTSNSSDQKIPILLYLHGGGFCIESAASPNYHRLLNTLSAAAPLLGISLNYRLAPEHRPPAAYEDAWAAIQWVISLADPWIARFGDLNRLFIAGDSAGGNIVHQLAMRLGAAGLRVKGMALIHPFFWGSEPVGLEPRDREFRDWMNRRWWFTFPGAVGLDDPRWNPTAEGAPSLAGLGCERVLVTVADKDYLKYRGREYYERLKESGWKGVAEFVETPAAGHVFHILDHASEIAVKKVRILADFFGRD
>rna-XM_020738919.1
PDPWLSDHADLDRVFVAGDSAGANISHHMALRAREESEARVAIKGVALIHPYFWGSEPVGSESTDPGSRSRVEKMWQFVCRNSTGPDDPWINPMADDAPGLASLGCQQLLLTVAERDALKHRGKVYYEKIKESGWGGEAELVETPDSDHVFHLFNPDTEKAKDMVQLLADFFNKE
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University