Over the past two years TAIR has taken the lead in organizing a community effort to reannotate the Arabidopsis thaliana genome. The result is TAIR12, soon to be released on the European Nucleotide Archive (ENA).
The project was only made possible through the work of nearly 100 volunteers based in labs all over the world who generously donated their time and expertise. Scientists like Anireddy Reddy of Colorado State University chose to contribute to this work for the benefit of science. A. thaliana is key to understanding plant genetics, with implications for fields from plant biology to pharmacology to crop research. TAIR, as the most comprehensive and trusted resource on A. thaliana, is essential to that work. TAIR12 incorporates the latest discoveries and evidence using the most advanced techniques and technologies. For researchers who use TAIR in their daily work, that means greater accuracy and reliability, superior experiment design, more precise hypotheses, and ultimately better, more efficient research.
In this series, we’re pleased to introduce you to some of the volunteers who helped make this possible. Please join us in expressing gratitude for their efforts!
Meet Anireddy Reddy
Anireddy Reddy focuses on RNA biology in plants, particularly alternative splicing, RNA-binding proteins, and their roles in development and stress responses. In addition, the Reddy lab also works on calcium-mediated signaling mechanisms in plants. Reddy uses TAIR regularly in his work for designing experiments and interpreting results, advancing the plant biology research and generating crops with desirable traits.
Why did you choose to volunteer your time to support the TAIR12 re-annotation project?
We have used and continue to use the TIAR resource. It has been an indispensable resource for the plant biology community. Supporting its continued relevance and improving the accuracy of gene and transcripts annotation will benefit the entire plant biology community.
Why is reannotation important to the plant biology research community?
Reannotation ensures that the data reflects the accuracy of genes, full-length transcripts and splice variants, and current biological understanding and technological advances. This will enable researchers to make more precise hypotheses and interpretations, especially in functional genomics and systems biology.
What work did you perform as part of the project?
I contributed to the annotation of gene models, focusing on improving the accuracy of transcript structures, especially splice isoforms, based on PacBio RNA-seq data and functional insights on splicing regulators from our lab’s work. I also provided AtRTD3 (based on a 2022 paper published in Genome Biology) to improve annotation of genes, full-length transcripts, and splice variants.
What was the most challenging aspect of the work? The most rewarding?
The most challenging aspect was reconciling conflicting transcript evidence across datasets. The most rewarding part was seeing improved models with accuracy based on sequencing data from multiple sources, annotators’ domain knowledge, and from different sequencing platforms.
What are your hopes for TAIR12 and its impact in the field?
I hope TAIR12 continues to be an important community resource for all aspects of plant biology for future discoveries, especially in understanding functions of genes and different transcripts generated from genes, comparative genomics, and translational research in crop species.
There’s more to come! Watch this space, for researcher profiles, publication information, and other news and updates on TAIR12.




