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signac

Integrate scATAC-seq chromatin accessibility analysis with Seurat workflows.

Updated Apr 19, 2026
Search Tags:#multimodal#seurat#chromatin#scatac-seq#signac#gene-activity
One-click install
npx skills add https://github.com/CHENyiru3/AI-Skills-Collections --skill signac
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: signac
Source: https://github.com/CHENyiru3/AI-Skills-Collections/tree/main/skills-market/compbio/multiomics/scATAC-seq/signac
Command: npx skills add https://github.com/CHENyiru3/AI-Skills-Collections --skill signac

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Signac enables scalable chromatin accessibility analysis and seamless integration with Seurat to unify ATAC and RNA workflows in a single framework.

Core Features & Use Cases

  • Chromatin accessibility analysis with Signac, integration with Seurat, and gene activity inference.
  • Multi-modal workflows combining ATAC with RNA data for joint visualization and interpretation.
  • Best practices for setting up Signac objects, TF-IDF normalization, dimensionality reduction, and visualization.

Quick Start

Install Signac and Seurat, load libraries, and begin analyzing a scATAC-seq dataset by creating a Seurat object with a chromatin assay and computing gene activity.

Frequently Asked Questions about signac

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I integrate scATAC-seq chromatin accessibility data with RNA analysis in Seurat?▼

To integrate scATAC-seq with RNA in Seurat, use Signac to create a ChromatinAssay, compute gene activity, and apply multi-modal workflows for joint visualization and interpretation.

What is the best way to infer gene activity from scATAC-seq data for Seurat workflows?▼

Infer gene activity from scATAC-seq by creating a Seurat object with a ChromatinAssay using Signac, enabling seamless RNA-ATAC integration within your multi-modal analysis pipeline.

Does Signac require Seurat to run scATAC-seq chromatin accessibility analysis?▼

Yes, Signac requires Seurat to run scATAC-seq chromatin analysis, as it integrates chromatin accessibility workflows directly within the Seurat framework for multi-modal data processing.

How do I install Signac and set up a chromatin assay for scATAC-seq projects?▼

Install Signac and Seurat via CRAN or GitHub, load the libraries, and begin scATAC-seq analysis by creating a Seurat object with a chromatin assay to compute gene activity.

What normalization and dimensionality reduction steps are needed for scATAC-seq data in Signac?▼

For scATAC-seq data in Signac, apply TF-IDF normalization and dimensionality reduction on the ChromatinAssay object to prepare chromatin accessibility data for multi-modal visualization.

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