Enzyme

The enzyme participates in the flavonoid biosynthesis pathway found in plants. It catalyses the double reduction of anthocyanidins, producing (2R,3R)-flavan-3-ol monomers required for the formation of proanthocyanidins. While the enzyme from the legume Medicago truncatula (MtANR) can use both NADPH and NADH as reductant, that from the crucifer Arabidopsis thaliana (AtANR) uses only NADPH. Also, while the substrate preference of MtANR is cyanidin>pelargonidin>delphinidin, the reverse preference is found with AtANR. cf. EC 1.3.1.112, anthocyanidin reductase [(2S)-flavan-3-ol-forming].

ANR

Enzyme

Anthocyanidin reductase

Enzyme name

EC:1.3.1.77

Entry

Oxidoreductases;Acting on the CH-CH group of donors;With NAD+ or NADP+ as acceptor

Class

(2R,3R)-flavan-3-ol:NAD(P)+ 3,4-oxidoreductase

Sysname

a (2R,3R)-flavan-3-ol + 2 NAD(P)+ = an anthocyanidin with a 3-hydroxy group + 2 NAD(P)H + H+ [RN:R07351 R07352]

Reaction

anthocyanidin with a 3-hydroxy group [CPD:C21381];NADH [CPD:C00004];NADPH [CPD:C00005];H+ [CPD:C00080]

Product

Species information

Eremochloa ophiuroides

Species name

Eremochloa ophiuroides is a species of monocot in the family Poaceae (grass family).

Species info

Gene sequence info

Eremochloa_ophiuroides.ANR.fa

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>evm.model.ctg578.53
MASTAKGKVCVTGASGFIASWLVKRLLESGYHVLGTVRDPGNHKKVGHLWDLEGAKERLQVVRADLLEEGSFDDAVMACEGVFHTASPIITKSDSKEEMLDSAINGTLNVLRSCKKNPSLKRIWYAVAKILAEKAAWEFAKEHRIDLVTVLPTFVIGPNLSPELGPTASDVLGLFQGETAKFTAYGRMGYVHIDDVARCHILAYESAGAHGRYICNAAVLGCGDLVALLARRFPAYPIPRSLPSVYGEQTYGYDTSKARALGLGELKGVEEMFDDAVDSLRGHGHLPAAEHA
>evm.model.ctg587.193
MAEKESSGVRVCVTGGAGFIGSWLVRKLLEKGYTVHATLRNTGDEEKAGLLRRLVPGAAERLRLFDADLLDAATFAPAIAGCQFVFLVATPFGLENAASKYKSTAEAVVDAVRAILRQCEESRTVKRVIHTASVSAASPLKEEVSGGGYKDFISESCWTSLNVDYPLRSAHFDKYILSKLQSEQELLSYNGGESPAFEVVTLPLGLVAGDTVLGRAPETVECAVSPVSRNEECFGLPRILQQLLGSLPLVHVDDVCDALVFCMERPSIAGRFLCAAAYPTIHDVVAHYANKFPHLDILKETEAVARVQPDGDRLGELGFKYKFGMEEILDSSVACAARLGSLDATKLNVQ
>evm.model.ctg201.23
MASPQPRVCVTGGGGYIASWLVKLLLSRGYAVHATVRDPSKHAYPHAASRWLGIGDSCMTSGSRSSASSGDPKNGHLLQLDGAPESLHLFKANVLDGDAVAAAVAGCEGVFHVASPVPTDKSEVLSPAVKGTLNVLQACSANNVQKVVVVSSTAAVHFNPSWPQGPLLQPLINTSSELLIYIIKGGPRAMKNFPWNIVDVRDVADALLLVYEKVESSGRYICAPDRISTNNIVNSLKKSYPNYNYVNCDNKDYESAISPVTSEKLKSLGWKPTTMEKTLLDSIEYFEKAGFLQDVEGYPCRLPHLFQFASDE
>evm.model.ctg783.187
MPAFHSISWVVSERTDFYLACRCAMAERADRAVRPSYAERNEVVREGRDLQGDGHVLDEGSWSDVEYLRANMPPTWGYCVSKVLVEKEASRFAEEHGISLVTVCPVLTIGAAPAPKVRTSIIHSLSMLSGDEAALAELRGIEKTSGSVALVHIDDLCRAELFLAEAAAADGRYICSSLSTTVVELARFLAQKYPQYGVKTNFDGDEELLEKPRVILSSEKLVREGFQYRHNTLDEIYDNVVDYGKALGILPY
>evm.model.ctg783.194
MAAAGDSVKRTACVTGGSGYIASALIKMLLEKGYAVKTTVRNPDDMEKNSHLKDLQALGSLEVFRADLDEDGSFDDAVAGCDYAFLVAAPVNLHTKDPEKELIEPAVRGTLNVMRSCVKARTVRRVVLTSSAAAVSSRPQLRGDGHVLDEDSWSDVDFLRAHKPEGAWGYPVSKVLLEKEACRFAAEHGMSLVTVCPVVTVGAAPARTARTSVPNCLSLLSGDEAQFAVLDGIERATGVVPLVHVDDLCRAELFVAEEAAAAAAADGIGRYICCGVNTTIAELARFLADKYPQYGVKTNLLLSGERLEKPRVRLSSAKLVKEGFEFRYTTLDDIYDDMVEYGKALGILPS
>evm.model.ctg783.195
MSARDRKKTACVTGGNGYIASALIKVLLENGYAVKTTVRNPDDMARNSHLKDLQALGPLEIFRADLDEEGSFDDAVAGCDYAFLVAAPVNLTSENPQKELIEPAVRGTLDVLRSCVKAGTVKRVVLTSSAGSVIVRPELHGDGHVLDEESWSDVEHLTANKSGLWAYPVSKVLAEKAASRFAAEHGVSLVAVCPVVTVGAAPARSASPSVLNCLSLVSGDEAAFGALRAMEQCGMLALVHVEDLCRAELFVAELGAAAAAAAGRGRYLCCGLNTTILELARFLSEKYPQYTVERGLLSGGELLEKPRVCISSAKLVGEGFDYKYKTLDGMYDDMIDYAKALGILPK
>evm.model.ctg783.197
MAGADRVKTVCVTGGNGYIASALVKMLLEKGYAVKTTVRNPDDEEKNSHLKRLQALGPLEVLPADLDEEGSFDEAVAGCHYAFLVAAPVNLASENPEEELIRPAVRGTLNVMRSCVKAGTVKRVILTSSAATVVPSKSLPVPGDDDGHVLLDEETWPDVDYLVANRPATWGYCVSKVLLEKEACRFAREHGISLVTVCPTLTVGAAPASKVHISVLASLSLLSGDEAAVGVLKGIEMRFGGVPMVDVDDLCRAEIFVAENETATGRHICCGLNTTIAQLARFLAHKYPHYNVVQTTDLGSDELLEKPRICMSSGKLEKDGFEFVQDPG
>evm.model.ctg783.193
MSSSAGDKKTACVTGGNGYIASALIKMLLEKGYAVKTTVRNPEDMAKNSHLKDLQALGSLTVLRADLSDEGSFDDAVAGCDYAFLVAAPVNVASEDPEKELIEPAVRGTLNVLRSCARAGTVRRVILTSSSASVYIRPPDQLLQQGGGDGHDDVVLDENSWSDVEYLRAEKPLWWGYCVSKVLLEQAACRFAQEHGISLVTVCPVVTVGAAPAPVVHTSVPVCLSFLSGNEALLAALKGIERDSGAVQLVHVDDLCRAELFVAEEAAAAGRYICCSLNTTVIELARFLADKYPQYDVKTNLS
>evm.model.ctg783.184
MQCATKPSLGVLKVLEEVSGGLHLVHIDDLCRAQLEAAAAGRYNCCSHNTTVVDLARFLAHKYPQYDVKRNMHTYDQNQLLEKPRACILSAKLVMEGFQFKHNTVDEIYDNVIEYGKALGILPN
>evm.model.ctg783.188
MSSSTGDETKKTACVTGGNGYIASALIKMLLEKGYAVKTTVRNPDDMEKNSHLKGLQELGPLTVLRADMDEEGSLDDAVAGCDYAFLVAAPVNLSAQDPEKEQIEPSVRGTLNAMRSCVKAGTVRRVILTSSAAAVYIRPDLQGDGLVLDEASWSDVEYLRANKPPTWGCPVSKVLQEKEAFRFAEEHGISLVTVCPVVTVGAAPAPKVRKSIVDSHSILSGDEAGIAKLRGIEKTSGAVPLVHVDDVCRAKLFLAEAAAADGRYICCSLNTTVVELARFLAHKYPQHGVRTEFNDDEQVLERPRVILSSEKLVREGFEYRCNTLDEIYDNMVEYGKALGILPY
>evm.model.ctg783.198
MSSAAGEESKKTACVTGGNGYIASLLIKMLLEKGYAVKTTVRHPEDKESNSHLEELKQLGTLEVYRADLAEEGSYDAAVAGCDYAFLLAAPVNYTSKNPEKELVELGVEGTLNVMRSCVKSGTVKRVVLTSSTAAVSSKPLQGDGHVLDEDSWSDVDYLTAKRTGLWAYPVSKVLLEKAASEFAAEHGVSLVTLCPSVTVGEAPDRQVYTTVPAILSLLSGDDAELQVLKGIERASGSVPLVHVEDVCRAEIFAAEDAADGRYICNSLDTTIREMARFLADKYPQYDVNTNLSGGDLLEKPIALLPSTKLIKEGFEFKYKTLEHIYENMVEYGKALGILPN
>evm.model.ctg783.189
MSSSVSDDKKEKKTACVTGGSGYVASALIKMLLEKGYAVKTTVRNPDDMEKNSHLKALQELGPLTVLRADMDEEGSLDDAVAGCDYAFLVAAPVILWAQDPEREQIEPSVRGTLNAMRSCVKAGTVRRVILTSSVAGVYIRPDLQGDGHVLDEGSWSDVEYLRANKPPTWGYCVSKVLLEKEASRFAEEHGISLVTVCPVLTVGAAPAPKVRTSIIDSLSMLSGDEAGLAVLRGIEKTSGALPLVHIDDLCLAELFLAEEAAAGGRYICCGLSTTVVELARFLAHKYPQYGVKTNFDDDEQLLERPRVIVSSEKLVREGFEYRHNTLDEIYDNVVEYGKALGILPY
>evm.model.ctg783.196
MSTDDSKKTACVTGGNGYIASALIKMLLEKGYAVKTTVRDPDDMAKNSHLKDLKALGPLEVFRADLDEEGSFDDAVAGCYYAFLVAAPMNLKSENPEKELIEPAVRGTLNVLRSCVKAGTVKRVILTSSASSIIRRPQLQGDGHVVDEESWSDVEHLTATKSGLWAYPVSKVLLEKAASRFAEEHGVSLVTVCPVVTVGAAPAPAARTSVPNCLSLLSGDEAEFAVLRAIEKGSGTVALVHVDDVCRAEVFLAEREAAAGRYLCCALSTTIRELARFLSDKYPQYAVKTNLLSGDLLEKLRVRISSAKLVGEGFDYKYKILDGMYDDMIGYGKALGILK
>evm.model.ctg398.198
MEKTNKNNSSNGVRVCVTGGAGFIGSWLVKKLLERGYTVHATLRNTGDGEKSGLLRRLVPGAAESGRLVLFEADLYDAATFAPAIAWVPVRLPRRHAVPARRHEHQGQYKSTAEAALDAARVILRQCADSKTVKRVIHTGTMATCSPLKEDSTGFKDAVDESCWTPLDVDYPLRDPQFHEYILSKLVSEQALLAYNAVKSPAFEVVTVPCPVVAGDTVQGRTTAALETTASPVTRDARQFGALRMLQRLMGSVPLAHVDDVCGALVFCMEQPSIAGRFLCAAAYPTVDEIVGHFAAKYPHLDLLTETELGLPSVQAHSDKLGELGFRYKYGMEEILDGSVDCAIRFGCLDASKFSVQE
>evm.model.ctg398.199
MSSSNGVRVCVTGGAGFIGSWLVKKLLERGYTVHATLRNIGDEGKSGLLRRLVPGAAESGRLVLFEADLYDAATFAPAIAGCHFVFLLTTPLQHDATSAKYKSTAEAALDAARVILRQCEESRTVKRVIYTGSMVACSPLKDDSTGFKDAVDESCWTPLDVDYPLRNADYDVRNRFLILLKIDGVRHVEAGGGEGAAGLQRRREPGVRGGDGALLRRGRRHAPGPRHVLLECLVSPVARDERLVGALRLLQPLLGSVPLTHVGDVCDALVFCMELPAMAGRFLCAAAYPTIDEIVGHFAAKYPHLDIRKETEVLPSVQAHSDKLGELGFRYKYGMEEILDGSIDYAVRLGILDASKLSTQE

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University