Information report for 462899293
Gene Details
Functional Annotation
- Refseq: XP_025811466.1 — beta-amylase 8 isoform X2
- Swissprot: Q9FH80 — BAM8_ARATH; Beta-amylase 8
- TrEMBL: A0A2S3GL09 — A0A2S3GL09_9POAL; Beta-amylase
- STRING: Si016592m — (Setaria italica)
- GO:0000272 — Biological Process — polysaccharide catabolic process
- GO:0048831 — Biological Process — regulation of shoot system development
- GO:0005634 — Cellular Component — nucleus
- GO:0003700 — Molecular Function — transcription factor activity, sequence-specific DNA binding
- 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
- Brachypodium distachyon: Bradi3g02800.1.p, Bradi3g02800.2.p
- Hordeum vulgare: MLOC_19022.8, MLOC_19022.3
- Panicum virgatum: Pavir.1KG034400.1.p, Pavir.1NG039000.1.p
- Setaria italica: Seita.1G099800.1.p
- Triticum aestivum: Traes_6AS_7B3C53009.2
- Zea mays: GRMZM2G069486_P01
Sequences
CDS Sequence:
- >462899293|Eragrostis_tef|BES1|462899293
GATGAGGCGTCCCTCTCGCCTCCTCCGCCGCCGCACCGGCGCCCCCGTGGCTTCGCCTCCGCCACCTCCCCTTCCGCGGGGTCCACTCCACCGCGGCGGCGCGGGGAGCGGGAGCGAGAGCGGGAGAAGGAGCGGACGAAGCTGCGGGAGCGTCACCGGCGCGCCATCACCAGCCGCATGCTCGCCGGTCTGCGACAGCACGGCAACTTCCCGCTCCCCGCCCGCGCCGACATGAACGATGTCCTCCGGAACCACCTTTCGCTCATCAACCCAAGTACTTCCCCTTCTCCTCCTCAGTTGGATGGAACATTTTATCCTGCTCCTGTGGACACCCCAAGTTTGACCAACACTTTGAACAGTTACGCCATCGGAACCCCATTAGATTCTCAAGCTTCTGTCCTACACACAGATGATAGTCTGTCACCATCGTCCTTGGACTCGGTTGTAGTGGCAGAGCAAAGCATAAAGAATGAGAACTACGGGAATTCAAGTTCTGTAAATTCTCTTAATTGTATGGAGAGTGATCAGTTAATGAGATCATCAGCAGTGTTGGCGGATGATTACACCAGAACTCCATATATACCGGTCTATGCCTCTCTGCGAATAGGCATTATCAACAGTCACTGCCAATTGGTTGACCCAGAATCTGTTCGAGCTGAACTGCGGCATCTGAAGTCTTTGAATGTGGATGGAGTTATTGTTGACTGTTGGTGGGGGATCGTGGAAGCCTGGACTCCTCGCAAGTACGAGTGGTCTGGCTACAGGGACCTCTTTGGTATAATTAAAGAGTTCAAGCTTAAAGTTCAGGTTGTATTATCATTTCATGGGTCTGGGGAGACTGGATCTGGAGATGTGTTAATCTCTCTCCCAAAATGGATCATGGAAATTGGACAAGAGAACCAGGATATATTTTTCACGGATCGGGAAGGTAGGAGAAATACAGAATACCTTTCTTGGGGAATTGACAAAGAACGAGTCCTTTGTGGGAGAACTGGCATTGAGGTCTATTTTGATTTCATGAGGAGCTTCCATATGGAATTCAGAAACCTAACTGAAGAGGGTCTTATTTTTGCTATTGAAATTGGAATGGGTGCTTCTGGGGAGCTAAGATACCCTTCAATCCCAGAAAGAATGGGCTGGAGATACCCTGGTATTGGTGAATTTCAGTGTTATGACAGGTACATGCAAAAGAATCTAAGGCAATCAGCATTGACACGGGGCCATTTGTATTGGGCCCGTGGACCTGATAATGCTGGCTATTATAATTCAAGACCACATGAAACTGGCTTCTTTTGTGATGGAGGTGATTATGACAGCTACTATGGGCGCTTTTTCCTTAACTGGTATTCTGGAGTCCTCATAGATCATGTGGACCCGGTGCTTTCGCTTGCTACTCTTGCATTTGATGGAGCGAAAATAGTTGTGAAGATTCCCTCTATGTATTGGTGGTACAAAACTGCAAGCCATGCTGCAGAGCTTACGGCAGGATTCTACAATCCTACTAACAGAGATGGATACTCCCCAGTTTTCAGAATGCTCAGGAAGCATTCTGTACTTCTTAAGCTGACTTGTTATGGACCAGAATATGCAGTTCAGGATAATGACGAAGCATTTGCAGATCCAGAAGGTTTAACCTGGCAGGTGATGAATGCAGCATGGGACCATGGGCTGTCTCTATGTATAGAGAGTGTTCTACCATGTCTTGACGGCGACATTTACTCTCAGATCCTTAACACAGCAAAGCCTAGGAATGATCCTGATCGTCATCACGCCTCGTTCTTCGCATACCGTCAGCAACCTCCATTCATTTCGCAGCGAGATGTTTACTTTTCAGAGCTTAGTAGCCTTGTCAAGTGTATGCATGGGGAGGCTCCCCAGAACGAGGAAGGT
Protein Sequence:
- >462899293|Eragrostis_tef|BES1|462899293
DEASLSPPPPPHRRPRGFASATSPSAGSTPPRRRGEREREREKERTKLRERHRRAITSRMLAGLRQHGNFPLPARADMNDVLRNHLSLINPSTSPSPPQLDGTFYPAPVDTPSLTNTLNSYAIGTPLDSQASVLHTDDSLSPSSLDSVVVAEQSIKNENYGNSSSVNSLNCMESDQLMRSSAVLADDYTRTPYIPVYASLRIGIINSHCQLVDPESVRAELRHLKSLNVDGVIVDCWWGIVEAWTPRKYEWSGYRDLFGIIKEFKLKVQVVLSFHGSGETGSGDVLISLPKWIMEIGQENQDIFFTDREGRRNTEYLSWGIDKERVLCGRTGIEVYFDFMRSFHMEFRNLTEEGLIFAIEIGMGASGELRYPSIPERMGWRYPGIGEFQCYDRYMQKNLRQSALTRGHLYWARGPDNAGYYNSRPHETGFFCDGGDYDSYYGRFFLNWYSGVLIDHVDPVLSLATLAFDGAKIVVKIPSMYWWYKTASHAAELTAGFYNPTNRDGYSPVFRMLRKHSVLLKLTCYGPEYAVQDNDEAFADPEGLTWQVMNAAWDHGLSLCIESVLPCLDGDIYSQILNTAKPRNDPDRHHASFFAYRQQPPFISQRDVYFSELSSLVKCMHGEAPQNEEG