Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At4g18710	Negative regulator in brassinosteroid signal transduction pathway important for plant growth.	Regulation of brassinosteroid signaling by a GSK3/SHAGGY-like kinase.; 2002; DOI: 10.1126/science.1065769; PMID: 11847343; https://pubmed.ncbi.nlm.nih.gov/11847343/ | The GSK3-like kinase BIN2 phosphorylates and destabilizes BZR1, a positive regulator of the brassinosteroid signaling pathway in Arabidopsis.; 2002; DOI: 10.1073/pnas.152342599; PMID: 12114546; https://pubmed.ncbi.nlm.nih.gov/12114546/ | Two putative BIN2 substrates are nuclear components of brassinosteroid signaling.; 2002; DOI: 10.1104/pp.102.010918; PMID: 12427989; https://pubmed.ncbi.nlm.nih.gov/12427989/ | Brassinosteroid regulates stomatal development by GSK3-mediated inhibition of a MAPK pathway.; 2012; DOI: 10.1038/nature10794; PMID: 22307275; https://pubmed.ncbi.nlm.nih.gov/22307275/ | SPEECHLESS integrates brassinosteroid and stomata signalling pathways.; 2012; DOI: 10.1038/ncb2471; PMID: 22466366; https://pubmed.ncbi.nlm.nih.gov/22466366/ | Brassinosteroid-regulated GSK3/Shaggy-like kinases phosphorylate mitogen-activated protein (MAP) kinase kinases, which control stomata development in Arabidopsis thaliana.; 2013; DOI: 10.1074/jbc.m112.384453; PMID: 23341468; https://pubmed.ncbi.nlm.nih.gov/23341468/ | BSKs are partially redundant positive regulators of brassinosteroid signaling in Arabidopsis.; 2013; DOI: 10.1111/tpj.12175; PMID: 23496207; https://pubmed.ncbi.nlm.nih.gov/23496207/ | POLAR-guided signalling complex assembly and localization drive asymmetric cell division.; 2018; DOI: 10.1038/s41586-018-0714-x; PMID: 30429609; https://pubmed.ncbi.nlm.nih.gov/30429609/
Arabidopsis	At2g30980	May mediate extracellular signals to regulate transcription in differentiating cells.	No verified direct reference in this release
Arabidopsis	At1g06390	Phosphorylates BSK1, BSK3, BSK5, BSK6, BSK8 and BSK11 in vitro.	BSKs are partially redundant positive regulators of brassinosteroid signaling in Arabidopsis.; 2013; DOI: 10.1111/tpj.12175; PMID: 23496207; https://pubmed.ncbi.nlm.nih.gov/23496207/
Rice	Os05g0207500	Serine-threonine kinase that acts as a negative regulator of brassinosteroid (BR) signaling.	DWARF AND LOW-TILLERING acts as a direct downstream target of a GSK3/SHAGGY-like kinase to mediate brassinosteroid responses in rice.; 2012; DOI: 10.1105/tpc.112.097394; PMID: 22685166; https://pubmed.ncbi.nlm.nih.gov/22685166/ | OVATE Family Protein 8 Positively Mediates Brassinosteroid Signaling through Interacting with the GSK3-like Kinase in Rice.; 2016; DOI: 10.1371/journal.pgen.1006118; PMID: 27332964; https://pubmed.ncbi.nlm.nih.gov/27332964/ | OsBZR1 turnover mediated by OsSK22-regulated U-box E3 ligase OsPUB24 in rice BR response.; 2019; DOI: 10.1111/tpj.14332; PMID: 30920691; https://pubmed.ncbi.nlm.nih.gov/30920691/
Rice	Os01g0205700	Probable serine-threonine kinase that may act as a negative regulator of brassinosteroid (BR) signaling during flower development.	T-DNA tagged knockout mutation of rice OsGSK1, an orthologue of Arabidopsis BIN2, with enhanced tolerance to various abiotic stresses.; 2007; DOI: 10.1007/s11103-007-9213-4; PMID: 17690841; https://pubmed.ncbi.nlm.nih.gov/17690841/