Information report for Lsa016260
Gene Details
Functional Annotation
- Refseq: XP_023750187.1 — beta-amylase 8 isoform X1
- Swissprot: Q9FH80 — BAM8_ARATH; Beta-amylase 8
- TrEMBL: A0A2J6M8D2 — A0A2J6M8D2_LACSA; Beta-amylase
- STRING: XP_004512346.1 — (Cicer arietinum)
- GO:0000272 — Biological Process — polysaccharide catabolic process
- GO:0016161 — Molecular Function — beta-amylase activity
Family Introduction
- Brassinosteroids (BRs) signal through a plasma membrane-localized receptor kinase to regulate plant growth and development. We showed previously that a novel protein, BES1(BRI1-EMS-SUPPRESSOR 1), accumulates in the nucleus in response to BRs, where it plays a role in BR-regulated gene expression; however, the mechanism by which BES1 regulates gene expression is unknown. In this study, we dissect BES1 subdomains and establish that BES1 is a transcription factor that binds to and activates BR target gene promoters both in vitro and in vivo.
- BES1 interacts with a basic helix-loop-helix protein, BIM1, to synergistically bind to E box (CANNTG) sequences present in many BR-induced promoters. Loss-of-function and gain-of-function mutants of BIM1 and its close family members display BR response phenotypes. Thus, BES1 defines a new class of plant-specific transcription factors that cooperate with transcription factors such as BIM1 to regulate BR-induced genes.
Literature and News
Homologs
- Cajanus cajan: C.cajan_32294
- Cicer arietinum: XP_004512346.1
- Glycine max: Glyma.09G217000.1.p, Glyma.01G151800.1.p
- Gossypium hirsutum: Gh_D12G1996
- Lotus japonicus: Lj2g3v1550200.2, Lj2g3v1550200.1
- Nicotiana tabacum: XP_016463704.1, XP_016473761.1
- Populus trichocarpa: Potri.003G106500.5, Potri.003G106500.2
- Ricinus communis: 29827.m002636
- Salvia miltiorrhiza: SMil_00001057-RA_Salv
- Solanum lycopersicum: Solyc08g005780.2.1
- Vitis vinifera: GSVIVT01036911001
Sequences
CDS Sequence:
- >Lsa016260|Lactuca_sativa|BES1|gnl|UG|Lsa#S58692609
NNTGTAAACCTAGTGAAGTGTCCTACACCCTTATTCCGACGGCGGGGAGAAAATGCAGTAGAAATGAATAGTGACAATCACGACGGCAGCCCCCACAATCACCATTCGCAACCTCATCAGCAGCGCCGCCCACGAGGCTTCGCTGCGGCAGCGATGGGCATCTCCACCATTACCACAACGATCAACACCAGTCCTAGGGGCGGTAGAAATGAGAGAGAGAAAGAGAAAGAACGAACCAAGCTTCGAGAACGCCACCGCCGTGCCATCACTAGTCGTATGCTAGCCGGTCTCCGACAATACGGCAACTCCCCTCTACCGGCACGCGCAGACATGAACGACGTACTCGCCGCCCTTGCCCGCGAAGCTGGGTGGACCGTCGAGGCCGATGGCACTACATTTCGCCAATCTACACCGTCTTCTAAATTGGGTGTGTATCCAGGAAGGTCAGTAGAAAGTCCAGTATCCAGTAGTTCTTTGAAAAGTTATTCAGTGAAAACATCACTCGATTTTCCATCATCAGTTCTCAGAATCGATGAGAGCCCATCACCTGCTTCTCTTGATTCTGTTGTGGTCCCAGGAATAGGTACCACAGAATGTGAAAAATACAGTACCAGCCCTATCAATTCACACGATTGTTTGGAGACTGATCAGCTTATTCAAGAAGGCCAGATAGTGGACCAAGGGTTAAACTTTTTAGGCACTGCATATGTTCCTGTTTATGTGATGCTTGGAACTGGGTTGATTAACAAATTCTGCCAGTTGATTGATCGGGAAGCTGTTAGAAAGGAGCTCAGGCTTCTAAAATCATTGCATGTGGATGGTGTATTTGTGGAATGTTGGTGGGGTATCATTGAAGCCCAGGGCCCACAGAAATACTGTTGGTCTGGATACCGTGAACTATTCAACATCATCCATGAATTTGAGCTCAAGTTACAGGTAGGGTTAGCATTTCATGAGTATGGAGGGAATGATTCTATTTCTATACCCCTCCCTCAATGGGTTGTTGAAATTGGGAAAGAAAACAAAGACATTTTCTTTACAGATCGTGAAGGAAGAAGAAACACTGAATGTCTATCATGGGGTATTGATAAAGAAAGAGTCTTGAAAGGAAGAACTGCTGCTGAGGTGTATTTTGATGTGATGAGAAGCTTCAGAACAGAGTTTGATGACATGTTTGTTGAAGGTCTTATTACTGGTGTTGAAATAGGACTTGGTGCCAATGGAGAGCTTAAATATCCTTCTTTTTCAGAAAAAATGGGATGGAGGTATCCTGGTATTGGTGAGTTCCAGTGTTACGATAAATACATGCAACAAAATCTAGTCAAATCTTCAAGTCTTCGTGGTCAAACTTTTTGGGGTAGAGGACCTGAAAATTGTGGTGACTACAATTCGAGTCCACAAGAAACTGGTTTCTTTTGTGAACATGGTGATTATGGAAGCCATTATGGGAGATTCTTCCTTCAATGGTATTCCCAATTCTTAATAGATCATGCCAATACTATCCTCTCTCTTGCAACCCTAGCATTTGAAGAAATACAGATACTTGTTAAGATTCCAGCTGTTTATTGGTGGTATAGATCTAAAAGCCATGCAGCTGAGTTGACAGCTGGATATTATAACCCTGATAACCATGATGGATACTCGAGGCTTTTTAAGGTTCTTAAGAAACACTCGGTTGCAGTGAAGTTTGTGTGTCCAGGATCGAATCTTAATCTTTCTAGTAAGGAAAATCATGATCCAGAAGGGTTGACTTGGCAGGTATTGAATTCAGCTTGGGAGGAAGGTTTATGTGTAGCTGGTGAAAATGTGTTTCCATGTTTTGATAGGGAAGTGTTGATGAGATTACTTGAGACTGCAAAACCGAGTAATGATCCGGATCGTCATCATTTTGTGTTTTTTAATTATAAACCACCGTTTCCCATTTTGCCCTTGCTTGATACAACATTATGCTTCTCAGAACTTGACCAGTTCGTTAGATGCATGCATGGAGAAAATGTGGGAACAGAAATGTGA
Protein Sequence:
- >Lsa016260|Lactuca_sativa|BES1|gnl|UG|Lsa#S58692609
XVNLVKCPTPLFRRRGENAVEMNSDNHDGSPHNHHSQPHQQRRPRGFAAAAMGISTITTTINTSPRGGRNEREKEKERTKLRERHRRAITSRMLAGLRQYGNSPLPARADMNDVLAALAREAGWTVEADGTTFRQSTPSSKLGVYPGRSVESPVSSSSLKSYSVKTSLDFPSSVLRIDESPSPASLDSVVVPGIGTTECEKYSTSPINSHDCLETDQLIQEGQIVDQGLNFLGTAYVPVYVMLGTGLINKFCQLIDREAVRKELRLLKSLHVDGVFVECWWGIIEAQGPQKYCWSGYRELFNIIHEFELKLQVGLAFHEYGGNDSISIPLPQWVVEIGKENKDIFFTDREGRRNTECLSWGIDKERVLKGRTAAEVYFDVMRSFRTEFDDMFVEGLITGVEIGLGANGELKYPSFSEKMGWRYPGIGEFQCYDKYMQQNLVKSSSLRGQTFWGRGPENCGDYNSSPQETGFFCEHGDYGSHYGRFFLQWYSQFLIDHANTILSLATLAFEEIQILVKIPAVYWWYRSKSHAAELTAGYYNPDNHDGYSRLFKVLKKHSVAVKFVCPGSNLNLSSKENHDPEGLTWQVLNSAWEEGLCVAGENVFPCFDREVLMRLLETAKPSNDPDRHHFVFFNYKPPFPILPLLDTTLCFSELDQFVRCMHGENVGTEM