Gene Details:

• Gene ID: AT5G28490
• Gene Symbol: LSH1, OBO2
• Gene Name: LIGHT-DEPENDENT SHORT HYPOCOTYLS 1, ORGAN BOUNDARY 2
• Description: LIGHT-DEPENDENT SHORT HYPOCOTYLS-like protein (DUF640);(source:Araport11)
• TAIR Accession: locus:2147494
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT5G28490.1

Plant Ontology Annotations:

• PO:0000037  — shoot axis apex — ápice del epiblasto (epiblastema) (Spanish, exact), シュート頂、茎頂 (Japanese, exact)
• PO:0020100  — hypocotyl — hipocótile (Spanish, exact), 胚軸 (Japanese, exact)

Gene Ontology:

• GO:0009299  — involved in — mRNA transcription
• GO:0010218  — acts upstream of or within — response to far red light
• GO:0009826  — acts upstream of or within — unidimensional cell growth
• GO:0009416  — acts upstream of or within — response to light stimulus
• GO:0010114  — acts upstream of or within — response to red light
• GO:0090698  — involved in — post-embryonic plant morphogenesis
• GO:0009637  — acts upstream of or within — response to blue light
• GO:0005634  — located in — nucleus
• GO:0009416  — involved in — response to light stimulus
• GO:0005634  — is active in — nucleus

Germplasm Phenotype:

• lsh1-D  — Plants exhibit shorter hypocotyls and larger cotyledons under continuous white, red, blue, and far-red light. They also have shorter rosette petioles compared to wild type. Hypocotyl cells in the mutant plants are shorter than those of wild type plants.

Function-related keywords:

• shoot axis apex ,  hypocotyl

Literature:

• Inactivation of the chloroplast ATP synthase gamma subunit results in high non-photochemical fluorescence quenching and altered nuclear gene expression in Arabidopsis thaliana.   DOI:  10.1074/jbc.M308435200 ;  PMID:  14576160
• Overexpression of LSH1, a member of an uncharacterised gene family, causes enhanced light regulation of seedling development.   DOI:  10.1111/j.1365-313x.2003.01993.x ;  PMID:  14871309
• Global analysis of Arabidopsis gene expression uncovers a complex array of changes impacting pathogen response and cell cycle during geminivirus infection.   DOI:  10.1104/pp.108.121038 ;  PMID:  18650403
• Organ boundary1 defines a gene expressed at the junction between the shoot apical meristem and lateral organs.   DOI:  10.1073/pnas.1018542108 ;  PMID:  21245300
• CUP-SHAPED COTYLEDON1 transcription factor activates the expression of LSH4 and LSH3, two members of the ALOG gene family, in shoot organ boundary cells.   DOI:  10.1111/j.1365-313X.2011.04571.x ;  PMID:  21435050
• A survey of dominant mutations in Arabidopsis thaliana.   DOI:  10.1016/j.tplants.2012.08.006 ;  PMID:  22995285
• TsNAC1 Is a Key Transcription Factor in Abiotic Stress Resistance and Growth.   DOI:  10.1104/pp.17.01089 ;  PMID:  29122985

Sequences: