Gene Details:

• Gene ID: AT2G39740
• Gene Symbol: HESO1
• Gene Name: HEN1 suppressor 1
• Description:
• TAIR Accession: locus:2063937
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

Gene Ontology:

• GO:0071076  — involved in — RNA 3 uridylation
• GO:0010587  — involved in — miRNA catabolic process
• GO:0043399  — involved in — RNA 3 uridylation

Literature:

• Detecting the undetectable: uncovering duplicated segments in Arabidopsis by comparison with rice.   DOI:  10.1016/s0168-9525(02)02796-8 ;  PMID:  12446138
• Microarray analysis reveals vegetative molecular phenotypes of Arabidopsis flowering-time mutants.   DOI:  10.1093/pcp/pci128 ;  PMID:  15908439
• The Arabidopsis nucleotidyl transferase HESO1 uridylates unmethylated small RNAs to trigger their degradation.   DOI:  10.1016/j.cub.2012.02.051 ;  PMID:  22464194
• Uridylation of miRNAs by hen1 suppressor1 in Arabidopsis.   DOI:  10.1016/j.cub.2012.02.052 ;  PMID:  22464191
• Mechanisms that impact microRNA stability in plants.   DOI:  10.4161/rna.22034 ;  PMID:  22995833
• Methylation protects microRNAs from an AGO1-associated activity that uridylates 5' RNA fragments generated by AGO1 cleavage.   DOI:  10.1073/pnas.1405083111 ;  PMID:  24733911
• Distinct and cooperative activities of HESO1 and URT1 nucleotidyl transferases in microRNA turnover in Arabidopsis.   DOI:  10.1371/journal.pgen.1005119 ;  PMID:  25928405
• Synergistic and independent actions of multiple terminal nucleotidyl transferases in the 3' tailing of small RNAs in Arabidopsis.   DOI:  10.1371/journal.pgen.1005091 ;  PMID:  25928341
• Degradation of unmethylated miRNA/miRNA*s by a DEDDy-type 3' to 5' exoribonuclease Atrimmer 2 in Arabidopsis.   DOI:  10.1073/pnas.1721917115 ;  PMID:  29941559
• Respective Contributions of URT1 and HESO1 to the Uridylation of 5' Fragments Produced From RISC-Cleaved mRNAs.   DOI:  10.3389/fpls.2018.01438 ;  PMID:  30364210
• Polyadenylation-assisted RNA degradation processes in plants.   DOI:  10.1016/j.tplants.2009.06.007 ;  PMID:  19716749
• Prevalent cytidylation and uridylation of precursor miRNAs in Arabidopsis.   DOI:  10.1038/s41477-019-0562-1 ;  PMID:  31792392
• Crystal structure of Arabidopsis terminal uridylyl transferase URT1.   DOI:  10.1016/j.bbrc.2020.01.124 ;  PMID:  32008746
• Uridylation and the SKI complex orchestrate the Calvin cycle of photosynthesis through RNA surveillance of TKL1 in Arabidopsis.   DOI:  10.1073/pnas.2205842119 ;  PMID:  36095196
• Molecular mechanism underlying the di-uridylation activity of Arabidopsis TUTase URT1.   DOI:  10.1093/nar/gkac839 ;  PMID:  36177876
• An extensive survey of phytoviral RNA 3' uridylation identifies extreme variations and virus-specific patterns.   DOI:  10.1093/plphys/kiad278 ;  PMID:  37177985
• HEN1 SUPPRESSOR1 stabilizes polymerase IV RNAs via uridylation in Arabidopsis.   DOI:  10.1093/plphys/kiad297 ;  PMID:  37217838

Sequences: