Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At2g02220	Phytosulfokine receptor with both a serine/threonine-protein kinase activity and a guanylate cyclase activity.	Disruption and overexpression of Arabidopsis phytosulfokine receptor gene affects cellular longevity and potential for growth.; 2006; DOI: 10.1104/pp.106.081109; PMID: 16829587; https://pubmed.ncbi.nlm.nih.gov/16829587/ | The phytosulfokine (PSK) receptor is capable of guanylate cyclase activity and enabling cyclic GMP-dependent signaling in plants.; 2011; DOI: 10.1074/jbc.m110.168823; PMID: 21504901; https://pubmed.ncbi.nlm.nih.gov/21504901/ | The tyrosine-sulfated peptide receptors PSKR1 and PSY1R modify the immunity of Arabidopsis to biotrophic and necrotrophic pathogens in an antagonistic manner.; 2013; DOI: 10.1111/tpj.12050; PMID: 23062058; https://pubmed.ncbi.nlm.nih.gov/23062058/
Arabidopsis	At5g53890	Phytosulfokine receptor with a serine/threonine-protein kinase activity.	No verified direct reference in this release
Arabidopsis	At1g72300	Tyrosine-sulfated glycopeptide receptor with a serine/threonine-protein kinase activity.	Tyrosine-sulfated glycopeptide involved in cellular proliferation and expansion in Arabidopsis.; 2007; DOI: 10.1073/pnas.0706403104; PMID: 17989228; https://pubmed.ncbi.nlm.nih.gov/17989228/ | The tyrosine-sulfated peptide receptors PSKR1 and PSY1R modify the immunity of Arabidopsis to biotrophic and necrotrophic pathogens in an antagonistic manner.; 2013; DOI: 10.1111/tpj.12050; PMID: 23062058; https://pubmed.ncbi.nlm.nih.gov/23062058/ | Receptor kinase-mediated control of primary active proton pumping at the plasma membrane.; 2014; DOI: 10.1111/tpj.12680; PMID: 25267325; https://pubmed.ncbi.nlm.nih.gov/25267325/
Arabidopsis	At4g39400	Receptor with a dual specificity kinase activity acting on both serine/threonine- and tyrosine-containing substrates.	Brassinosteroid-insensitive dwarf mutants of Arabidopsis accumulate brassinosteroids.; 1999; DOI: 10.1104/pp.121.3.743; PMID: 10557222; https://pubmed.ncbi.nlm.nih.gov/10557222/ | Brassinosteroid-insensitive-1 is a ubiquitously expressed leucine-rich repeat receptor serine/threonine kinase.; 2000; DOI: 10.1104/pp.123.4.1247; PMID: 10938344; https://pubmed.ncbi.nlm.nih.gov/10938344/ | The Arabidopsis transthyretin-like protein is a potential substrate of BRASSINOSTEROID-INSENSITIVE 1.; 2004; DOI: 10.1105/tpc.104.023903; PMID: 15319482; https://pubmed.ncbi.nlm.nih.gov/15319482/ | The Arabidopsis thaliana brassinosteroid receptor (AtBRI1) contains a domain that functions as a guanylyl cyclase in vitro.; 2007; DOI: 10.1371/journal.pone.0000449; PMID: 17520012; https://pubmed.ncbi.nlm.nih.gov/17520012/ | BSKs mediate signal transduction from the receptor kinase BRI1 in Arabidopsis.; 2008; DOI: 10.1126/science.1156973; PMID: 18653891; https://pubmed.ncbi.nlm.nih.gov/18653891/ | Tyrosine phosphorylation of the BRI1 receptor kinase emerges as a component of brassinosteroid signaling in Arabidopsis.; 2009; DOI: 10.1073/pnas.0810249106; PMID: 19124768; https://pubmed.ncbi.nlm.nih.gov/19124768/ | 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/