Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g11410	Major negative regulator of abscisic acid (ABA) responses during seed germination and cold acclimation.	Antisense inhibition of protein phosphatase 2C accelerates cold acclimation in Arabidopsis thaliana.; 2001; DOI: 10.1046/j.1365-313x.2001.01048.x; PMID: 11439132; https://pubmed.ncbi.nlm.nih.gov/11439132/ | Physical and functional interaction of the Arabidopsis K(+) channel AKT2 and phosphatase AtPP2CA.; 2002; DOI: 10.1105/tpc.000943; PMID: 12034902; https://pubmed.ncbi.nlm.nih.gov/12034902/ | ABA-hypersensitive germination3 encodes a protein phosphatase 2C (AtPP2CA) that strongly regulates abscisic acid signaling during germination among Arabidopsis protein phosphatase 2Cs.; 2006; DOI: 10.1104/pp.105.070128; PMID: 16339800; https://pubmed.ncbi.nlm.nih.gov/16339800/ | The protein phosphatase AtPP2CA negatively regulates abscisic acid signal transduction in Arabidopsis, and effects of abh1 on AtPP2CA mRNA.; 2006; DOI: 10.1104/pp.105.070318; PMID: 16361522; https://pubmed.ncbi.nlm.nih.gov/16361522/ | ABA-Hypersensitive Germination1 encodes a protein phosphatase 2C, an essential component of abscisic acid signaling in Arabidopsis seed.; 2007; DOI: 10.1111/j.1365-313x.2007.03107.x; PMID: 17461784; https://pubmed.ncbi.nlm.nih.gov/17461784/ | ABI1 and PP2CA phosphatases are negative regulators of Snf1-related protein kinase1 signaling in Arabidopsis.; 2013; DOI: 10.1105/tpc.113.114066; PMID: 24179127; https://pubmed.ncbi.nlm.nih.gov/24179127/
Arabidopsis	At1g07430	Involved in the negative regulation of the K(+) potassium channel AKT1 by its dephosphorylation, antagonistically to CIPK proteins (e.g. CIPK23).	No verified direct reference in this release
Arabidopsis	At2g29380	Probable protein phosphatase 2C 24.	No verified direct reference in this release
Arabidopsis	At5g59220	Acts as a negative regulator of abscisic acid (ABA) signaling for stomatal closure in leaves, and controls water loss during leaf senescence.	An ABA-regulated and Golgi-localized protein phosphatase controls water loss during leaf senescence in Arabidopsis.; 2012; DOI: 10.1111/j.1365-313x.2011.04821.x; PMID: 22007837; https://pubmed.ncbi.nlm.nih.gov/22007837/ | An abscisic acid-AtNAP transcription factor-SAG113 protein phosphatase 2C regulatory chain for controlling dehydration in senescing Arabidopsis leaves.; 2012; DOI: 10.1104/pp.111.190876; PMID: 22184656; https://pubmed.ncbi.nlm.nih.gov/22184656/ | Selective inhibition of clade A phosphatases type 2C by PYR/PYL/RCAR abscisic acid receptors.; 2012; DOI: 10.1104/pp.111.188623; PMID: 22198272; https://pubmed.ncbi.nlm.nih.gov/22198272/ | Unique drought resistance functions of the highly ABA-induced clade A protein phosphatase 2Cs.; 2012; DOI: 10.1104/pp.112.202408; PMID: 22829320; https://pubmed.ncbi.nlm.nih.gov/22829320/
Rice	Os01g0846300	Probable protein phosphatase 2C 9.	No verified direct reference in this release