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KMT2C catalytic activity regulates enhancer H3K4me1 and synaptic gene expression in cortical excitatory neurons [CUT&Tag]

GSE336091 Mus musculus (mouse) ChIP-seq / ATAC-seq (genome binding and open chromatin) 48 samples Submitted 2026/06/30 Platform GPL32159
At a glance

ChIP-seq / ATAC-seq (genome binding and open chromatin) · mouse · 48 samples

What it is
ChIP-seq / ATAC-seq (genome binding and open chromatin)Where proteins bind the genome, or which regions are open and active.
Organism
Mus musculus (mouse)
Samples
48 samples: 48 samples, each with a distinct title — no replicated groupsGroups are read from the sample names, not from the paper. Check the list below.
Data you can get
A processed table (series matrix) and supplementary files from NCBI; the raw sequencing reads from ENA. Which of these hold counts depends on the study, so check the file list.
Summary (written by the submitters)
Autism spectrum disorder (ASD) is a highly heritable neurodevelopmental condition in which chromatin regulators represent some of the highest-confidence genetic risk factors. KMT2C encodes a COMPASS family histone methyltransferase that deposits H3K4me1 at enhancers, yet how its dysfunction contributes to ASD remains poorly understood.
Read the full summary ↓
Here, analysis of the SPARK cohort revealed a significant enrichment of ASD-associated variants within the catalytic SET domain of KMT2C. To determine the functional consequences of impaired catalytic activity, we selectively ablated the SET domain in cortical excitatory neurons. Loss of KMT2C catalytic function resulted in robust and persistent downregulation of genes involved in synapse assembly and synaptic signaling across developmental stages and in both sexes. These transcriptional deficits were accompanied by selective reductions in H3K4me1 at associated regulatory elements. Together, our findings demonstrate that KMT2C catalytic activity is required to maintain enhancer-associated H3K4me1 and sustain synaptic gene expression in cortical excitatory neurons.
This dataset
Download · which file do I need?

Direct links to NCBI and ENA, no account and no request form. Pick by what you want to do: take the small processed table to look, the supplementary files to re-analyse, or the original raw data to start over.

1 · Just have a look

Processed table

The series matrix: one table of values per sample as the submitters processed it. The smallest download, and it opens in Excel or R. Start here to see what the data look like.

2 · Re-analyse it

Supplementary files

The count tables and other files the authors uploaded. Take only the samples you need, or the whole study as GSE336091_RAW.tar (it can run to tens of gigabytes).

3 · Start from the raw reads

Raw sequencing reads

The original FASTQ files, straight from the sequencer, held at ENA. Large, and you align them yourself, so only choose this if you need to re-process the study from scratch.

What the files usually look like: Look for peak files (.bed, .narrowPeak) and signal tracks (.bigWig) among the supplementary files; the raw reads are on ENA.

Also filed as BioProject PRJNA1480682 and SRA study SRP711467. Searching any of these in the dataset finder brings you back here.

Study design
48 samples, each with a distinct title — no replicated groups

Any grouping that defines a comparison lives in the sample characteristics, which GEO records separately from the titles.

How we read this: Read from 48 sample titles: 48 distinct titles with little repetition. These groups are guessed from the sample names, not taken from the paper, so check them against the sample list below before relying on them.

Samples in this study

+ 8 more — browse all 48 samples with per-sample file links →

Datasets on a similar topic

Search all mouse ChIP / ATAC / CUT&Tag datasets in GEO →

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Metadata from NCBI GEO, cached and refreshed periodically — the NCBI page above is authoritative. Downloads link straight to NCBI/ENA; nothing is proxied through BioTransfer.