Enzyme

The enzyme catalyses the first committed step in the biosynthesis of flavonoids. It can also act on dihydro-4-coumaroyl-CoA, forming phloretin.

CHS

Enzyme

Chalcone synthase

Enzyme name

EC:2.3.1.74

Entry

Transferases;Acyltransferases;Transferring groups other than aminoacyl groups

Class

malonyl-CoA:4-coumaroyl-CoA malonyltransferase (cyclizing)

Sysname

3 malonyl-CoA + 4-coumaroyl-CoA = 4 CoA + naringenin chalcone + 3 CO2[RN:R01613]

Reaction

CoA [CPD:C00010];naringenin chalcone [CPD:C06561];CO2 [CPD:C00011]

Product

Species information

Asparagus officinalis

Species name

Garden asparagus (Asparagus officinalis) is a species of monocot in the family Asparagaceae (asparagus family).

Species info

Gene sequence info

Asparagus_officinalis.CHS.fa

Download
>XP_020241912.1
MSKARQNGESQLCERSSRRGKATILALGKAFPDQILRQERLVEGYLRDTNCDDPVMKEKLERLCKTTTVRTRYTVMSKDILDKYPELAPTEALRRSTQRLEDRQPCVLRMPVEAAAXCLQRVSDRPASAITHLVYVSSSDRLPGGTTTSPPARLDPAVQSPSCSTSIGCYAXVTGLRVCQDIAENNXGSRSSVVTSETTVVRLPPTGLSXPYDLVAPLLFGDALAARLSSEQTRCNTSAAIFEMDWLVQEFIPGHHRRSQRPGLAEEGVHFKLGRDLPSIIEANIDRFCRKLMERAGLTDYNEMFWAVHPGGPAILNRLESHLGLREEKLRASRRALREYGNVSSNTVFYVIENMIEELKEKGKKGEEWGFVLAFGPGITFEGILVRSLAQ
>XP_020245912.1
MLVASTSSMDEMRRAQRAEGPATVLAIGTATPKNFVYQDEYPDYYFRITKSEHMTDLKEKFKRMCDKSMIRKRYMHLTEEILTQNPNMCAYMSPSLDARQDIVVVEVPKTNRQAAAVRRHPRYWGRPQSHITPPHFCXTSGVDMPGADYQLTNSSGLRRSVNALHDVQQAXFARGTMLRMAKDRRGEQPGARRARRCSEITGGQTFRRARPTPTSTRMVGQALCRRRAAAVDXSGPTCASVERPIFQMVSASADILPTSEGXSNGHLREVGLTFHLLKDVPGLISKNIEKSLTEALSPLGIDDWNSVFWIAHPGGPAILDQVEERTGLRKEKMRATREVLKEYGNMSSACVLFIMEEMRRWSERXGXXXEWGVLFGFGPGLTVETVVLRSVPLDQAK
>XP_020252477.1
MNKQVKFIASHGLETIITRDKEVSYEGIIFNRCTTSPLSHARQTSLDVLIPPLAAEASRKAIADWGQPISSITHLVVCNSSGASMPRADYELVKLLXLPLSTKRFMLYQQGCFGGGSVLRLAKDLAENNXACPCARVCSEPIVNGFRXPCEDHIQNLVVQVLFGDGAAAVVVGADPRPGVETPLFEIVSTYQNIIAGSEGTIEGKLREAGLMISLQPEIPLHIAGSIGKIVKEALKPIKLTPTATDRSVTPPEILSKLPEGYDEIVKEAMGSIGSTAVNDVFWIVHPGGRAIMDAVEMVLGLNKEKLEATREVLREYGNMSSASVLFVMETMRRRSEKMKMATAGEGLEWGLLIGMGPGITVETVVLRCP
>XP_020260024.1
MESIVDMIPVSEKSNATILGVGTANPPTFVDQNTLPDYYFRITKSEHLVDLKPKFARMCKSSMIDRRYTTITEEVLNEHPSIGAYNAPSLNIRQELLDIIIPQLGAEAASKAIADXGRPLSDITHLVFCNSSGASMPGADYELIKILGLPLSTKRFMLYQQGCFGGGSVLRLAKDLAENNPGARVLVVCSEPITNGFRGPSKDHLQNLVTQALFSDGAASVIVGANPMPEIEHPLFEIVWTSQNIIEGSDGKIVGKLRESGLMISLQPEIPLLIAGSMGKIVKEAIGNTGVDAVNDVFWMVHPGGRAILDAVEMVLGVKKEKFAATREVLREYGNMSSASVLFVMETMRRKSEEKKMATAGEGLEWGLLVGFGPGITVETVVLRCP
>XP_020266908.1
MVGVNLQLDIEHLLFEIIWALQNIIEGSGGTVGRLREVGLREGDTRKNREWIVHPGRRAILFAVQITVTVQEKLLATTERRQGRMGICSNTTVLFAMGMMRSAEKEMTAVGEGPKWGFFVNSSSLSAPLFWLLATNVCTPG

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University