> For the complete documentation index, see [llms.txt](https://help.bioinsight.illumina.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.bioinsight.illumina.com/icm/reference/list-of-analysis-tasks-by-data-type/5-base-dna-methylation.md).

# 5-base DNA Methylation

## Methylation CpGs Count Matrix

Examples of methylation CpGs count matrix are 5-base Methylation, Filtered counts. Analysis tasks that can be invoked from the methylation count matrix are listed below.

| Task Menu Section    | Analysis Task Name                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| -------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Annotation/Metadata  | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/annotation-metadata/publish-cell-attributes-to-project">Publish attributes to study</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| QA/QC                | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/qa-qc/5-base-methylation-qc">5-base methylation QC</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| Pre-analysis tools   | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/annotation-metadata/annotate-cells-1">Annotate features</a></li><li>Generate methylation ratio</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| Filtering            | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/filtering/filter-features">Filter features</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/filtering/filter-groups-samples-or-cells">Filter samples</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/filtering/split-by-attribute">Split by attribute</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| Statistics           | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/differential-methylation">Differential methylation</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/detect-differential-methylation">Detect differential methylation</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| Exploratory analysis | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/graph-based-clustering">Graph-based clustering</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/k-means-clustering">K-means clustering</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/compare-clusters">Compare clusters</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/pca">PCA</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/t-sne">t-SNE</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/umap">UMAP</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/hierarchical-clustering">Hierarchical clustering / heatmap</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/svd">SVD</a></li></ul> |
| Region analysis      | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/region-analysis/get-regional-methylation">Get Regional Methylation</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| Conversion           | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/conversion">Export matrix</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |

## Methylation Regions Count Matrix

For regional methylation data, such as those generated from the [Get Regional Methylation](https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/region-analysis/get-regional-methylation) task, the following tasks can be initiated from the regions count matrix.

| Task Menu Section         | Analysis Task Name                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| ------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Annotation/Metadata       | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/annotation-metadata/publish-cell-attributes-to-project">Publish attributes to study</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| QA/QC                     | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/qa-qc/feature-distribution">Feature distribution</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| Pre-analysis tools        | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/pre-analysis-tools/generate-methylation-mvalues">Generate methylation mvalues</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| Statistics                | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/correlation-analysis-1">Correlation</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/detect-differential-methylation">Detect differential methylation</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/correlation-analysis">Descriptive statistics</a></li></ul>                                                                                                                                                                                                                                                  |
| Exploratory analysis      | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/k-means-clustering">K-means clustering</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/compare-clusters">Compare clusters</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/pca">PCA</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/t-sne">t-SNE</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/umap">UMAP</a></li></ul> |
| Region analysis           | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/region-analysis/annotate-regions">Annotate regions</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| Motif detection           | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/motif-detection#detect-de-novo-motifs">Detect de novo motifs</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/motif-detection#search-for-known-motifs">Search for known motifs</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                               |
| Biological interpretation | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/biological-interpretation/gsea">GSEA</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/biological-interpretation/gsea-1">Gene set ANOVA</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| Conversion                | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/conversion">Export matrix</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |

## PCA

Analysis tasks that can be invoked from PCA data node are listed below.

| Task Menu Section    | Analysis Task Name                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| -------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Annotation/Metadata  | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/annotation-metadata/publish-cell-attributes-to-project">Publish attributes to study</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| Batch removal        | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/batch-removal/general-linear-model">General linear model</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/batch-removal/harmony">Harmony</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| Statistics           | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/differential-analysis">Differential analysis</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/correlation-analysis-1">Correlation</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/correlation-analysis">Descriptive statistics</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/compute-biomarkers">Compute biomarkers</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/survival-analysis-with-cox-regression-and-kaplan-meier-analysis#cox-regression">Cox Regression</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/survival-analysis-with-cox-regression-and-kaplan-meier-analysis#kaplan-meier-survival-curve">Kaplan-Meier</a></li></ul>                           |
| Exploratory analysis | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/graph-based-clustering">Graph-based clustering</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/k-means-clustering">K-means clustering</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/compare-clusters">Compare clusters</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/t-sne">t-SNE</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/umap">UMAP</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/find-multimodal-neighbors">Find multimodal neighbors</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/svd">SVD</a></li></ul> |
| Conversion           | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/conversion">Export matrix</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |

## Differential Methylation Analysis Result

Analysis tasks that can be invoked from differential methylated regions analysis (e.g., DSS, Detect differential methylation) are listed below.

| Task Menu Section         | Analysis Task Name                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| ------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| QA/QC                     | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/qa-qc/feature-distribution">Feature distribution</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                       |
| Filtering                 | <ul><li>Differential analysis filter</li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| Statistics                | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/statistics/correlation-analysis">Descriptive statistics</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                |
| Exploratory analysis      | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/hierarchical-clustering">Hierarchical clustering / heatmap</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/exploratory-analysis/merge-differential-expression-results">Merge differential expression results</a></li></ul>                                                                                                                                                              |
| Region analysis           | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/region-analysis/annotate-regions">Annotate regions</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                     |
| Motif detection           | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/motif-detection#detect-de-novo-motifs">Detect de novo motifs</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/motif-detection#search-for-known-motifs">Search for known motifs</a></li></ul>                                                                                                                                                                                                                  |
| Biological interpretation | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/biological-interpretation/gene-set-enrichment">Gene set enrichment</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/biological-interpretation/correlation-engine-atlases">Correlation Engine atlases</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/biological-interpretation/correlation-engine-pathways">Correlation Engine pathways</a></li></ul> |

## DNA Variants

| Task Menu Section    | Analysis Task Name                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| -------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| Exploratory analysis | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/data-viewer/chromosome-view">Chromosome view</a></li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| Variant analysis     | <ul><li>View variants</li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/variant-analysis/annotate-variants">Annotate variants</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/variant-analysis/annotate-variants-snpeff">Annotate variants (SnpEff)</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/variant-analysis/annotate-variants-vep">Annotate variants (VEP)</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/variant-analysis/filter-variants">Filter variants</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/variant-analysis/summarize-cohort-mutations">Summarize cohort mutations</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/variant-analysis/create-genotype-matrix">Create genotype matrix</a></li><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/variant-analysis/filter-variants-with-databases">Filter variants with databases</a></li><li>Split variants</li></ul> |

## Annotated Features

Examples of annotated features are annotated methylation regions, and annotated variants. Depends on the feature type, different analysis tasks can be invoked from the annoated features data. For example, for annotated methylation regions generated from Get Regional Methylation task, analysis that can be invoked from this annotated features data are similar to the [Methylation Regions Count Matrix](#methylation-regions-count-matrix). For annotated variants, analysis that can be invoked from this data are similar to the [DNA variants](#dna-variants).

Analysis task that is common across the feature types is listed below.

| Task Menu Section       | Analysis Task Name                                                                                                                                                                                                                 |
| ----------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Combine multiomics data | <ul><li><a href="https://help.multiomics.illumina.com/icm/analyses/analysis-functionality/task-menu/combine-multiomics-data/combine-5-base-methylation-and-variant-data">Combine 5-base methylation and variant data</a></li></ul> |


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