TY - JOUR A1 - Contreras-Moreira, Bruno A1 - Sharma, Eshan A1 - Saraf, Shradha A1 - Naamati, Guy A1 - Gupta, Parul A1 - Elser, Justin A1 - Chebotarov, Dmytro A1 - Chougule, Kapeel A1 - Lu, Zhenyuan A1 - Wei, Sharon A1 - Olson, Andrew A1 - Tsang, Ian A1 - Lodha, Disha A1 - Zhou, Yong A1 - Yu, Zhichao A1 - Zhao, Wen A1 - Zhang, Jianwei A1 - Amberkar, Sandeep A1 - Sue-Ob, Kawinnat A1 - Sun, Zhi A1 - Martin, Maria A1 - McNally, Kenneth L. A1 - Ware, Doreen A1 - Deutsch, Eric W. A1 - Copetti, Dario A1 - Wing, Rod A. A1 - Jaiswal, Pankaj A1 - Dyer, Sarah A1 - Jones, Andrew R. T1 - The PanOryza pangene catalog of Asian cultivated rice Y1 - 2026/01/01 JF - Genome Research JO - Genome Research SP - 226 EP - 238 DO - 10.1101/gr.280790.125 VL - 36 IS - 1 UR - http://genome.cshlp.org/content/36/1/226.abstract N2 - The rice genome underpins fundamental research and breeding, but the Nipponbare (japonica) reference does not fully encompass the genetic diversity of Asian rice. To address this gap, the Rice Population Reference Panel (RPRP) was developed, comprising high-quality assemblies of 16 rice cultivars to represent the japonica, indica, aus, and aromatic varietal groups. The RPRP has been consistently annotated and supported by extensive experimental data, and here, we report the computational assignment, characterization, and dissemination of stably identified pangenes, collectively called the PanOryza data set. We identify 25,178 core pangenes shared across all cultivars, alongside cultivar-specific and family-enriched genes. Core genes exhibit higher gene expression and proteomic evidence, higher confidence protein domains, and AlphaFold structures, whereas cultivar-specific genes are enriched for domains under selective breeding pressure, such as for disease resistance. We identify more than 5000 genes absent in the IRGSP rice reference genome and present in at least two other Oryza cultivars. We demonstrate the utility of this resource through various examples of pangenes and their protein domains. This resource, integrated into public databases, enables researchers to explore genetic and functional diversity via a population-aware “reference guide” across rice genomes, advancing both basic and applied research. ER -