Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At2g26650	May act as a highly selective inward-rectifying potassium channel mediating root potassium uptake under low K⁺ conditions.	Regulated expression of Arabidopsis shaker K+ channel genes involved in K+ uptake and distribution in the plant.; 2003; DOI: 10.1023/a:1022597102282; PMID: 12678562; https://pubmed.ncbi.nlm.nih.gov/12678562/ | A protein kinase, interacting with two calcineurin B-like proteins, regulates K+ transporter AKT1 in Arabidopsis.; 2006; DOI: 10.1016/j.cell.2006.06.011; PMID: 16814720; https://pubmed.ncbi.nlm.nih.gov/16814720/ | A Ca(2)+ signaling pathway regulates a K(+) channel for low-K response in Arabidopsis.; 2006; DOI: 10.1073/pnas.0605129103; PMID: 16895985; https://pubmed.ncbi.nlm.nih.gov/16895985/ | A protein phosphorylation/dephosphorylation network regulates a plant potassium channel.; 2007; DOI: 10.1073/pnas.0707912104; PMID: 17898163; https://pubmed.ncbi.nlm.nih.gov/17898163/ | High-affinity K(+) transport in Arabidopsis: AtHAK5 and AKT1 are vital for seedling establishment and postgermination growth under low-potassium conditions.; 2010; DOI: 10.1104/pp.110.154369; PMID: 20413648; https://pubmed.ncbi.nlm.nih.gov/20413648/ | A role for the AKT1 potassium channel in plant nutrition.; 1998; DOI: 10.1126/science.280.5365.918; PMID: 9572739; https://pubmed.ncbi.nlm.nih.gov/9572739/
Arabidopsis	At2g25600	Highly selective inward-rectifying potassium channel that could mediate potassium uptake in the pollen membrane.	Pollen tube development and competitive ability are impaired by disruption of a Shaker K(+) channel in Arabidopsis.; 2002; DOI: 10.1101/gad.213902; PMID: 11825875; https://pubmed.ncbi.nlm.nih.gov/11825875/
Arabidopsis	At4g32500	Probable potassium channel.	No verified direct reference in this release
Rice	UniProt: P0C550	Highly selective inward-rectifying potassium channel that mediates potassium uptake by plant roots.	No verified direct reference in this release
Rice	Os01g0648000	Highly selective inward-rectifying potassium channel that mediates potassium uptake by plant roots.	Rice K+ uptake channel OsAKT1 is sensitive to salt stress.; 2005; DOI: 10.1007/s00425-004-1437-9; PMID: 15599592; https://pubmed.ncbi.nlm.nih.gov/15599592/