Improving artificial intelligence readiness of RNA motif data for structure analysis and modeling

Active Project Grant Awarded Last action

Award ID
R15GM155891
Recipient
Awarding agency
Obligated
$467,334

Award facts

Assistance listing
93.859 Biomedical Research and Research Training
Completion date 71% complete
Place of performance
Kirkwood, MO 63122, USA

Award details come from USAspending.gov.

Description

Abstract
The rapid advancement of artificial intelligence (AI) and machine learning (ML) has led to significant breakthroughs in molecular structure modeling, particularly in accurately predicting protein structures. However, the prediction of RNA tertiary structures faces challenges due to limited experimentally determined RNA 3D structures and the absence of AI/ML-ready data for training advanced algorithms. The recent critical assessment of protein structure prediction (CASP15) competition revealed that traditional motif-based approaches outperform deep-learning-driven methods in RNA 3D structure modeling. Nevertheless, traditional methods struggle when applied to RNA molecules not well-represented in their template libraries. To overcome this limitation, there is a need to advance ML-driven RNA structure prediction methods that can effectively capture the relationship between nucleotides and structural motifs using extensive RNA sequence data. The integration of RNA motif-based features with advanced AI/ML algorithms shows promise in enhancing RNA structural analysis and prediction accuracy. To facilitate this advancement, this proposal aims to develop an automated RNA motif structure parsing pipeline that generates motif-based feature datasets, supporting AI and ML-driven RNA structural analysis. This dataset will facilitate the training of cutting-edge ML algorithms and enable diverse RNA structure analysis applications. Specific objectives are: aim 1: to develop an automated motif-based feature generation framework for improved RNA structure prediction with machine learning. Aim 2: to develop open-source computational workflows for RNA structure analysis using the AI/ML-ready features. Aim 3: to enhance the sequence-structure relationships in full-length RNA folding using RNA motif features with open-source AI/ML algorithms. The proposed AI/ML-ready features will facilitate various computational workflows for RNA structural analysis, including RNA motif clustering, the identification of RNA motif 3D interactions, and cryo-EM modeling for 3D structure prediction. Additionally, this proposal will provide preprocessed datasets and ML pipelines on platforms to encourage community engagement and collaborative research efforts. These initiatives will strengthen the research and education environment at saint louis university, promoting interdisciplinary collaboration and preparing students from diverse backgrounds to tackle future challenges in intelligent RNA structure analysis. This research aligns with the mission of the NIH nigms and the objectives of the area grant program by addressing the need for improved RNA structure prediction methods through AI and ML- driven approaches, thereby offering valuable resources for research and education in this field.

Transactions

Action Obligated Date
Amendment $0
Original award $467,334

Subawards

Subrecipient Amount Awarded
Michigan State University Validated computational pipelines for RNA motif feature generation and integration into AI/ML models  Trained and evaluated AI/ML models incorporating RNA… $39,689
University Of Washington 1. Dr. Si will work together with SLU PI Dr. Jie Hou to prepare the RNA motif structures as a new dataset that is optimized for AI/ML training, specifically for… $155,154

Quick answers

Who received award R15GM155891?

R15GM155891 was awarded to Saint Louis University by National Institute of General Medical Sciences (National Institutes of Health) on September 20, 2024.

How much is award R15GM155891 worth?

$467,334 has been obligated on R15GM155891.

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