DeepMind Blog

AlphaGenome Atlas: A predictive map of every possible DNA letter change in the human genome

AlphaGenome Atlas is a comprehensive resource that maps the molecular effects of 9 billion single‑letter DNA variants across the human genome. It provides a predictive map of how every possible DNA letter change could influence biological function. The atlas offers researchers a detailed view of variant impacts at an unprecedented scale.

arXiv AI
Jul 29

DeepVRegulome: DNABERT-based deep-learning framework for predicting the functional impact of short genomic variants on the human regulome

arXiv:2511. 09026v2 Announce Type: replace-cross Abstract: Whole-genome sequencing (WGS) has revealed numerous non-coding short variants whose functional impacts remain poorly understood.

By Pratik Dutta, Matthew Obusan, Rekha Sathian, Max Chao, Pallavi Surana, Nimisha Papineni, Yanrong Ji, Zhihan Zhou, Han Liu, Alisa Yurovsky, Ramana V Davuluri
arXiv AI
3d ago

WTKO-CNN: Deep Learning Reveals Sequence Motifs Distinguishing Wild-Type and Knockout ATAC-seq Peaks

The study introduces WTKO-CNN, a convolutional neural network with an attention mechanism, to classify DNA sequences as wild‑type (WT) or knockout (KO) based on ATAC‑seq data. By generating saliency maps, the authors pinpointed influential nucleotide positions, extracted high‑saliency k‑mers, and performed de novo motif discovery, producing sequence logos and consensus motifs that align with known transcription factor binding sites. Validation with MEME, TOMTOM, and HOMER confirmed that the identified motifs belong to transcription factor families that differentiate WT from KO sequences.

By Lopamudra Dey
arXiv Machine Learning
Sep 1

EvoLen: Evolution-Guided Tokenization for DNA Language Model

EvoLen is a tokenization method for DNA language models that incorporates evolutionary information to prioritize functional sequence patterns such as regulatory motifs. It groups DNA sequences by cross-species evolutionary signals, trains separate BPE tokenizers for each group, merges vocabularies with a rule that favors preserved patterns, and uses length-aware decoding with dynamic programming. Experiments show EvoLen better preserves functional motifs, differentiates genomic contexts, and aligns with evolutionary constraints while matching or surpassing standard BPE on various DNALM benchmarks.

By Nan Huang, Xiaoxiao Zhou, Junxia Cui, Mario Tapia-Pacheco, Tiffany Amariuta, Yang Li, Jingbo Shang
arXiv Machine Learning
Sep 11

Sequence-Informed Geometric Evaluation of RNA 3D Structures

The paper introduces SIRGE, a sequence-informed geometric evaluator for RNA 3D structures that integrates nucleotide embeddings from a pretrained RNA language model into structural representations. SIRGE demonstrates superior performance over existing evaluators in Kendall–τ alignment, Top‑1 selection, and Top‑3 ranking. Controlled experiments reveal that sequence conditioning corrects errors of a purely geometric model and enhances target‑level ranking, suggesting that pretrained sequence representations provide complementary ranking information to geometric reasoning.

By Andrea Zerio, Yighua Yao, Alessandro Micheli, Roland G. Huber, Mile Sikic, Samir Bhatt, Andres R. Masegosa, Yuangang Pan