Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g64330	May act as a substrate-specific adapter of an E3 ubiquitin-protein ligase complex (CUL3-RBX1-BTB) which mediates the ubiquitination and subsequent proteasomal degradation of target proteins (By similarity).	Arabidopsis NPH3: A NPH1 photoreceptor-interacting protein essential for phototropism.; 1999; DOI: 10.1126/science.286.5441.961; PMID: 10542152; https://pubmed.ncbi.nlm.nih.gov/10542152/ | RPT2. A signal transducer of the phototropic response in Arabidopsis.; 2000; DOI: 10.1105/tpc.12.2.225; PMID: 10662859; https://pubmed.ncbi.nlm.nih.gov/10662859/ | RPT2 is a signal transducer involved in phototropic response and stomatal opening by association with phototropin 1 in Arabidopsis thaliana.; 2004; DOI: 10.1105/tpc.019901; PMID: 15031408; https://pubmed.ncbi.nlm.nih.gov/15031408/ | PHYTOCHROME KINASE SUBSTRATE 1 is a phototropin 1 binding protein required for phototropism.; 2006; DOI: 10.1073/pnas.0603799103; PMID: 16777956; https://pubmed.ncbi.nlm.nih.gov/16777956/ | The Arabidopsis PHYTOCHROME KINASE SUBSTRATE2 protein is a phototropin signaling element that regulates leaf flattening and leaf positioning.; 2010; DOI: 10.1104/pp.109.150441; PMID: 20071603; https://pubmed.ncbi.nlm.nih.gov/20071603/
Arabidopsis	At4g31820	May act as a substrate-specific adapter of an E3 ubiquitin-protein ligase complex (CUL3-RBX1-BTB) which mediates the ubiquitination and subsequent proteasomal degradation of target proteins (By similarity).	NPY1, a BTB-NPH3-like protein, plays a critical role in auxin-regulated organogenesis in Arabidopsis.; 2007; DOI: 10.1073/pnas.0708506104; PMID: 18000043; https://pubmed.ncbi.nlm.nih.gov/18000043/ | NPY genes and AGC kinases define two key steps in auxin-mediated organogenesis in Arabidopsis.; 2008; DOI: 10.1073/pnas.0809761106; PMID: 19075219; https://pubmed.ncbi.nlm.nih.gov/19075219/ | NPY genes play an essential role in root gravitropic responses in Arabidopsis.; 2011; DOI: 10.1093/mp/ssq052; PMID: 20833732; https://pubmed.ncbi.nlm.nih.gov/20833732/ | Polar-localized NPH3-like proteins regulate polarity and endocytosis of PIN-FORMED auxin efflux carriers.; 2011; DOI: 10.1242/dev.057745; PMID: 21490067; https://pubmed.ncbi.nlm.nih.gov/21490067/ | MAB4-induced auxin sink generates local auxin gradients in Arabidopsis organ formation.; 2014; DOI: 10.1073/pnas.1316109111; PMID: 24395791; https://pubmed.ncbi.nlm.nih.gov/24395791/ | AGC kinases and MAB4/MEL proteins maintain PIN polarity by limiting lateral diffusion in plant cells.; 2021; DOI: 10.1016/j.cub.2021.02.028; PMID: 33705718; https://pubmed.ncbi.nlm.nih.gov/33705718/
Arabidopsis	At5g10250	May act as a substrate-specific adapter of an E3 ubiquitin-protein ligase complex (CUL3-RBX1-BTB) which mediates the ubiquitination and subsequent proteasomal degradation of target proteins (By similarity).	No verified direct reference in this release
Arabidopsis	At5g67440	May act as a substrate-specific adapter of an E3 ubiquitin-protein ligase complex (CUL3-RBX1-BTB) which mediates the ubiquitination and subsequent proteasomal degradation of target proteins (By similarity).	NPY genes and AGC kinases define two key steps in auxin-mediated organogenesis in Arabidopsis.; 2008; DOI: 10.1073/pnas.0809761106; PMID: 19075219; https://pubmed.ncbi.nlm.nih.gov/19075219/ | NPY genes play an essential role in root gravitropic responses in Arabidopsis.; 2011; DOI: 10.1093/mp/ssq052; PMID: 20833732; https://pubmed.ncbi.nlm.nih.gov/20833732/
Rice	Os02g0568200	May act as a substrate-specific adapter of an E3 ubiquitin-protein ligase complex (CUL3-RBX1-BTB) which mediates the ubiquitination and subsequent proteasomal degradation of target proteins (By similarity).	The Rice COLEOPTILE PHOTOTROPISM1 gene encoding an ortholog of Arabidopsis NPH3 is required for phototropism of coleoptiles and lateral translocation of auxin.; 2005; DOI: 10.1105/tpc.104.028357; PMID: 15598797; https://pubmed.ncbi.nlm.nih.gov/15598797/