Enzyme
CHI
Enzyme
Chalcone isomerase
Enzyme name
EC:5.5.1.6
Entry
Isomerases;Intramolecular lyases;Intramolecular lyases (only sub-subclass identified to date)
Class
flavanone lyase (ring-opening)
Sysname
a chalcone = a flavanone[RN:R07344]
Reaction
flavanone [CPD:C00766]
Product

Species information
Helianthus annuus
Species name
Common sunflower (Helianthus annuus) is a species of eudicot in the family Asteraceae (daisy family).
Species info

Gene sequence info
Helianthus_annuus.CHI.fa
Download
>rna-XM_022121502.2
MESEMVMVDDIPFPPQITTTKPLSLLGHGITDIEIHFLQIKFTAIGVYIDPVILTHLQKWKGKSGTDLAEDDDFFDSIISAPVDKYLRIVAIKEIKGSQYGVQLESSVRDRLAADDKYEEEEEAALEQIVEFFQSKYFKKDSVITFSFPAASNFVEIGFSSEGKEEPKVIKVENGNVVEMIKKWYLGGTTAYSPSTISSLANTLSLELSK
>rna-XM_022134033.2
MDLDDGQPKFFPVASVSTSQYLYHISSLIDTSRYYSRHPQKPGGFTLQETFSYISKFTDSVLLWCASGSNSNMSSKRRDFSVNPGYVSSNGHGIPRFFINYRRKALEIPELFNKFSRFAIKQLLGKAKDLQFIPAISLAGNLVPPLDNISRDFLAVSNENVNAVVGRSMNHSPCEVLQRRCGDGDGSFNCSARAVEPRTGIEFPTILDNIFEASNSSFNTEVLVGTGSKTMKIIKIKSLKLYAFGFYVQPYDVCNKLGSKYASLPENEVTKNHNFYTDLLREDISMSIRLVVSCNGIKISTVRDAFEKSLRARLIKMNPDTDYDCVRSFGSLFSDDIPIRAGTTIKFQRTADGHFVTEIEGNRIGAVHSRDLCRAFFDMYIGDGPVSEQTKTEIGENVTNIMRRC
>rna-XM_022157901.2
MATTGLQVESILFPPSVKPPGASATFFLGGAGVRGLEIQGNFVKFTGIGVYLEDKAISSLAVKWKGKTAQELTDSVEFYRDIVTGPFEKFAQVTMILPLTGKQYAEKVSENCVAVWKALGIYTDADAKTIDKFLEIFSDQNFPPGSSILFTISPAGSLTISFSKDGSIPETGNAVLESDKLGEAILESMIGKHGVSPAAKQSLASRLSDLMTSEAATLSENGL
>rna-XM_022157754.2
MGPSDLGYGCKHEMDSNKLNNCLQIEQHTHKKKMIGEVAAVPRSLWVHPHTKIRSPTSISVSIPTNRTHLEKIKNPARKLSTTIASPLFSVKAAAASASVEYAEEPATSVKFPTSLDLPGCSTALSLIGTGFREKVFAIIGVKVYAAGLYLNPDILDTLDAWKGRKAAQIEQDSSLFDSIYQAPLEKSLQIVLVRDIDGKTFWDALDEAVSPRIKSPNSTDRNALSAFRAIFQDRPLKKGTFIFLTWVDPSKMLVHISTDGNPSAAEATIESENVTSSLFDVFFGRAPVSPTLKSSISNSLASFLK
>rna-XM_022155533.2
MSKPNSTTSLQVESIVFPPSAKPPGATNTLFLGGAGVRGLDIDGNFVKFSGIGVYLEYKAISSLAVKWKGKSIEELTDSIEFYRDIVTGPFEKFSQVTLIQTLTGKQFSEKVAENCVAIWKSQGSYTEADAKTIDKFLEIFKDQIFPPGSSILFTISLLGSLTITFSKDGSIPETGDVVIEDGKLGEAILESQIGKHGVSPATKKSLASRLYNLMNQKANDH
>rna-XM_022157902.2
MAKPQSSMGLQVESIVFPPSVKPPGATSTFFLGGAGVRGMNIEGDFVKFTGHGVYLEYKAISLLAVKWKGKSVEELTDSVEFYRDIVTGPFEKFAHVTMILPLTGKQFSEKVAENCVAIWKSFGIYTEADAKTIDKFLEIFKDQNFPPGSSILFTISLVGSLTISFSKDGCIPEAGSVVIEDEKLGEAILESMIGKHGVSPATKKSLASRLFDLMNQKANN
MESEMVMVDDIPFPPQITTTKPLSLLGHGITDIEIHFLQIKFTAIGVYIDPVILTHLQKWKGKSGTDLAEDDDFFDSIISAPVDKYLRIVAIKEIKGSQYGVQLESSVRDRLAADDKYEEEEEAALEQIVEFFQSKYFKKDSVITFSFPAASNFVEIGFSSEGKEEPKVIKVENGNVVEMIKKWYLGGTTAYSPSTISSLANTLSLELSK
>rna-XM_022134033.2
MDLDDGQPKFFPVASVSTSQYLYHISSLIDTSRYYSRHPQKPGGFTLQETFSYISKFTDSVLLWCASGSNSNMSSKRRDFSVNPGYVSSNGHGIPRFFINYRRKALEIPELFNKFSRFAIKQLLGKAKDLQFIPAISLAGNLVPPLDNISRDFLAVSNENVNAVVGRSMNHSPCEVLQRRCGDGDGSFNCSARAVEPRTGIEFPTILDNIFEASNSSFNTEVLVGTGSKTMKIIKIKSLKLYAFGFYVQPYDVCNKLGSKYASLPENEVTKNHNFYTDLLREDISMSIRLVVSCNGIKISTVRDAFEKSLRARLIKMNPDTDYDCVRSFGSLFSDDIPIRAGTTIKFQRTADGHFVTEIEGNRIGAVHSRDLCRAFFDMYIGDGPVSEQTKTEIGENVTNIMRRC
>rna-XM_022157901.2
MATTGLQVESILFPPSVKPPGASATFFLGGAGVRGLEIQGNFVKFTGIGVYLEDKAISSLAVKWKGKTAQELTDSVEFYRDIVTGPFEKFAQVTMILPLTGKQYAEKVSENCVAVWKALGIYTDADAKTIDKFLEIFSDQNFPPGSSILFTISPAGSLTISFSKDGSIPETGNAVLESDKLGEAILESMIGKHGVSPAAKQSLASRLSDLMTSEAATLSENGL
>rna-XM_022157754.2
MGPSDLGYGCKHEMDSNKLNNCLQIEQHTHKKKMIGEVAAVPRSLWVHPHTKIRSPTSISVSIPTNRTHLEKIKNPARKLSTTIASPLFSVKAAAASASVEYAEEPATSVKFPTSLDLPGCSTALSLIGTGFREKVFAIIGVKVYAAGLYLNPDILDTLDAWKGRKAAQIEQDSSLFDSIYQAPLEKSLQIVLVRDIDGKTFWDALDEAVSPRIKSPNSTDRNALSAFRAIFQDRPLKKGTFIFLTWVDPSKMLVHISTDGNPSAAEATIESENVTSSLFDVFFGRAPVSPTLKSSISNSLASFLK
>rna-XM_022155533.2
MSKPNSTTSLQVESIVFPPSAKPPGATNTLFLGGAGVRGLDIDGNFVKFSGIGVYLEYKAISSLAVKWKGKSIEELTDSIEFYRDIVTGPFEKFSQVTLIQTLTGKQFSEKVAENCVAIWKSQGSYTEADAKTIDKFLEIFKDQIFPPGSSILFTISLLGSLTITFSKDGSIPETGDVVIEDGKLGEAILESQIGKHGVSPATKKSLASRLYNLMNQKANDH
>rna-XM_022157902.2
MAKPQSSMGLQVESIVFPPSVKPPGATSTFFLGGAGVRGMNIEGDFVKFTGHGVYLEYKAISLLAVKWKGKSVEELTDSVEFYRDIVTGPFEKFAHVTMILPLTGKQFSEKVAENCVAIWKSFGIYTEADAKTIDKFLEIFKDQNFPPGSSILFTISLVGSLTISFSKDGCIPEAGSVVIEDEKLGEAILESMIGKHGVSPATKKSLASRLFDLMNQKANN
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University