MBD3L1 Gene

Name methyl-CpG binding domain protein 3-like 1
Description This gene encodes a protein that is related to methyl-CpG-binding proteins but lacks the methyl-CpG binding domain. The protein is localized to discrete areas in the nucleus, and expression appears to be restricted to round spermatids, suggesting that the protein plays a role in the postmeiotic stages of male germ cell development. [provided by RefSeq, Jul 2008]
Summary
{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nMBD3L1 is a protein homologous to the methyl-CpG-binding proteins MBD2 and MBD3 but, notably, lacks a canonical methyl-CpG binding domain. Instead, it interacts with MBD2 (and to some extent MBD3) to be incorporated into a multiprotein complex—MeCP1/NuRD—that mediates methylation‐dependent transcriptional repression. In cultured cells, MBD3L1 is recruited to 5-methylcytosine–rich pericentromeric heterochromatin and enhances the transcriptional repressive activity of MBD2 on methylated DNA. Interestingly, while it appears to contribute to gene silencing, knockout studies in mice suggest that MBD3L1 may be functionally redundant with MBD3 or nonessential under normal conditions."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": ""}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nIn the context of facioscapulohumeral muscular dystrophy (FSHD), aberrant de-repression of the DUX4 transcription factor has dire consequences. One study identified that the NuRD and CAF-1 complexes are critical for maintaining DUX4 repression in skeletal muscle cells and induced pluripotent stem cells. Notably, DUX4 expression induces the production of MBD3L proteins, including MBD3L1, which then contribute to alleviating this repressive state, suggesting that MBD3L1 may modulate DUX4 chromatin regulation and potentially amplify pathogenic DUX4 expression in FSHD."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "2"}]}, {"type": "t", "text": ""}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nA biophysical dissection of the coiled-coil domains involved in NuRD complex assembly further illuminates the role of MBD3L1. Structural analyses comparing MBD2, MBD3, and related homologues, including MBD3L1, reveal that while these proteins can engage in similar protein–protein interactions with components such as p66α, they exhibit a binding affinity hierarchy (with MBD3L1 displaying relatively lower affinity). This nuanced interaction profile underscores a potential regulatory mechanism by which MBD3L1 fine-tunes the assembly and activity of methylation-dependent silencing complexes."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "3"}]}, {"type": "t", "text": ""}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Chun-Ling Jiang, Seung-Gi Jin, Gerd P Pfeifer "}, {"type": "b", "children": [{"type": "t", "text": "MBD3L1 is a transcriptional repressor that interacts with methyl-CpG-binding protein 2 (MBD2) and components of the NuRD complex."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Biol Chem (2004)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1074/jbc.M409149200"}], "href": "https://doi.org/10.1074/jbc.M409149200"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "15456747"}], "href": "https://pubmed.ncbi.nlm.nih.gov/15456747"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Amy E Campbell, Sean C Shadle, Sujatha Jagannathan, et al. "}, {"type": "b", "children": [{"type": "t", "text": "NuRD and CAF-1-mediated silencing of the D4Z4 array is modulated by DUX4-induced MBD3L proteins."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Elife (2018)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.7554/eLife.31023"}], "href": "https://doi.org/10.7554/eLife.31023"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "29533181"}], "href": "https://pubmed.ncbi.nlm.nih.gov/29533181"}]}, {"type": "r", "ref": 3, "children": [{"type": "t", "text": "Ninad M Walavalkar, Nathaniel Gordon, David C Williams "}, {"type": "b", "children": [{"type": "t", "text": "Unique features of the anti-parallel, heterodimeric coiled-coil interaction between methyl-cytosine binding domain 2 (MBD2) homologues and GATA zinc finger domain containing 2A (GATAD2A/p66α)."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Biol Chem (2013)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1074/jbc.M112.431346"}], "href": "https://doi.org/10.1074/jbc.M112.431346"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "23239876"}], "href": "https://pubmed.ncbi.nlm.nih.gov/23239876"}]}]}]}
Synonyms MBD3L
Proteins MB3L1_HUMAN
NCBI Gene ID 85509
API
Download Associations
Predicted Functions View MBD3L1's ARCHS4 Predicted Functions.
Co-expressed Genes View MBD3L1's ARCHS4 Predicted Functions.
Expression in Tissues and Cell Lines View MBD3L1's ARCHS4 Predicted Functions.

Functional Associations

MBD3L1 has 1,221 functional associations with biological entities spanning 8 categories (molecular profile, organism, functional term, phrase or reference, chemical, disease, phenotype or trait, structural feature, cell line, cell type or tissue, gene, protein or microRNA) extracted from 67 datasets.

Click the + buttons to view associations for MBD3L1 from the datasets below.

If available, associations are ranked by standardized value

Dataset Summary
Allen Brain Atlas Adult Mouse Brain Tissue Gene Expression Profiles tissues with high or low expression of MBD3L1 gene relative to other tissues from the Allen Brain Atlas Adult Mouse Brain Tissue Gene Expression Profiles dataset.
Allen Brain Atlas Aging Dementia and Traumatic Brain Injury Tissue Sample Gene Expression Profiles tissue samples with high or low expression of MBD3L1 gene relative to other tissue samples from the Allen Brain Atlas Aging Dementia and Traumatic Brain Injury Tissue Sample Gene Expression Profiles dataset.
Allen Brain Atlas Developing Human Brain Tissue Gene Expression Profiles by Microarray tissue samples with high or low expression of MBD3L1 gene relative to other tissue samples from the Allen Brain Atlas Developing Human Brain Tissue Gene Expression Profiles by Microarray dataset.
BioGPS Human Cell Type and Tissue Gene Expression Profiles cell types and tissues with high or low expression of MBD3L1 gene relative to other cell types and tissues from the BioGPS Human Cell Type and Tissue Gene Expression Profiles dataset.
BioGPS Mouse Cell Type and Tissue Gene Expression Profiles cell types and tissues with high or low expression of MBD3L1 gene relative to other cell types and tissues from the BioGPS Mouse Cell Type and Tissue Gene Expression Profiles dataset.
CCLE Cell Line Gene CNV Profiles cell lines with high or low copy number of MBD3L1 gene relative to other cell lines from the CCLE Cell Line Gene CNV Profiles dataset.
CCLE Cell Line Gene Expression Profiles cell lines with high or low expression of MBD3L1 gene relative to other cell lines from the CCLE Cell Line Gene Expression Profiles dataset.
ChEA Transcription Factor Binding Site Profiles transcription factor binding site profiles with transcription factor binding evidence at the promoter of MBD3L1 gene from the CHEA Transcription Factor Binding Site Profiles dataset.
ChEA Transcription Factor Targets transcription factors binding the promoter of MBD3L1 gene in low- or high-throughput transcription factor functional studies from the CHEA Transcription Factor Targets dataset.
ChEA Transcription Factor Targets 2022 transcription factors binding the promoter of MBD3L1 gene in low- or high-throughput transcription factor functional studies from the CHEA Transcription Factor Targets 2022 dataset.
COMPARTMENTS Curated Protein Localization Evidence Scores cellular components containing MBD3L1 protein from the COMPARTMENTS Curated Protein Localization Evidence Scores dataset.
COMPARTMENTS Experimental Protein Localization Evidence Scores cellular components containing MBD3L1 protein in low- or high-throughput protein localization assays from the COMPARTMENTS Experimental Protein Localization Evidence Scores dataset.
COMPARTMENTS Experimental Protein Localization Evidence Scores 2025 cellular components containing MBD3L1 protein in low- or high-throughput protein localization assays from the COMPARTMENTS Experimental Protein Localization Evidence Scores 2025 dataset.
COMPARTMENTS Text-mining Protein Localization Evidence Scores cellular components co-occuring with MBD3L1 protein in abstracts of biomedical publications from the COMPARTMENTS Text-mining Protein Localization Evidence Scores dataset.
COMPARTMENTS Text-mining Protein Localization Evidence Scores 2025 cellular components co-occuring with MBD3L1 protein in abstracts of biomedical publications from the COMPARTMENTS Text-mining Protein Localization Evidence Scores 2025 dataset.
COSMIC Cell Line Gene Mutation Profiles cell lines with MBD3L1 gene mutations from the COSMIC Cell Line Gene Mutation Profiles dataset.
CTD Gene-Chemical Interactions chemicals interacting with MBD3L1 gene/protein from the curated CTD Gene-Chemical Interactions dataset.
DepMap CRISPR Gene Dependency cell lines with fitness changed by MBD3L1 gene knockdown relative to other cell lines from the DepMap CRISPR Gene Dependency dataset.
DISEASES Text-mining Gene-Disease Association Evidence Scores diseases co-occuring with MBD3L1 gene in abstracts of biomedical publications from the DISEASES Text-mining Gene-Disease Assocation Evidence Scores dataset.
DISEASES Text-mining Gene-Disease Association Evidence Scores 2025 diseases co-occuring with MBD3L1 gene in abstracts of biomedical publications from the DISEASES Text-mining Gene-Disease Assocation Evidence Scores 2025 dataset.
DisGeNET Gene-Disease Associations diseases associated with MBD3L1 gene in GWAS and other genetic association datasets from the DisGeNET Gene-Disease Associations dataset.
ENCODE Histone Modification Site Profiles histone modification site profiles with high histone modification abundance at MBD3L1 gene from the ENCODE Histone Modification Site Profiles dataset.
ENCODE Transcription Factor Binding Site Profiles transcription factor binding site profiles with transcription factor binding evidence at the promoter of MBD3L1 gene from the ENCODE Transcription Factor Binding Site Profiles dataset.
ENCODE Transcription Factor Targets transcription factors binding the promoter of MBD3L1 gene in ChIP-seq datasets from the ENCODE Transcription Factor Targets dataset.
ESCAPE Omics Signatures of Genes and Proteins for Stem Cells PubMedIDs of publications reporting gene signatures containing MBD3L1 from the ESCAPE Omics Signatures of Genes and Proteins for Stem Cells dataset.
GeneRIF Biological Term Annotations biological terms co-occuring with MBD3L1 gene in literature-supported statements describing functions of genes from the GeneRIF Biological Term Annotations dataset.
GEO Signatures of Differentially Expressed Genes for Diseases disease perturbations changing expression of MBD3L1 gene from the GEO Signatures of Differentially Expressed Genes for Diseases dataset.
GEO Signatures of Differentially Expressed Genes for Gene Perturbations gene perturbations changing expression of MBD3L1 gene from the GEO Signatures of Differentially Expressed Genes for Gene Perturbations dataset.
GEO Signatures of Differentially Expressed Genes for Kinase Perturbations kinase perturbations changing expression of MBD3L1 gene from the GEO Signatures of Differentially Expressed Genes for Kinase Perturbations dataset.
GEO Signatures of Differentially Expressed Genes for Small Molecules small molecule perturbations changing expression of MBD3L1 gene from the GEO Signatures of Differentially Expressed Genes for Small Molecules dataset.
GEO Signatures of Differentially Expressed Genes for Transcription Factor Perturbations transcription factor perturbations changing expression of MBD3L1 gene from the GEO Signatures of Differentially Expressed Genes for Transcription Factor Perturbations dataset.
GEO Signatures of Differentially Expressed Genes for Viral Infections virus perturbations changing expression of MBD3L1 gene from the GEO Signatures of Differentially Expressed Genes for Viral Infections dataset.
GO Biological Process Annotations 2015 biological processes involving MBD3L1 gene from the curated GO Biological Process Annotations 2015 dataset.
GO Biological Process Annotations 2023 biological processes involving MBD3L1 gene from the curated GO Biological Process Annotations 2023 dataset.
GO Biological Process Annotations 2025 biological processes involving MBD3L1 gene from the curated GO Biological Process Annotations2025 dataset.
GO Cellular Component Annotations 2015 cellular components containing MBD3L1 protein from the curated GO Cellular Component Annotations 2015 dataset.
GO Cellular Component Annotations 2023 cellular components containing MBD3L1 protein from the curated GO Cellular Component Annotations 2023 dataset.
GO Cellular Component Annotations 2025 cellular components containing MBD3L1 protein from the curated GO Cellular Component Annotations 2025 dataset.
GO Molecular Function Annotations 2023 molecular functions performed by MBD3L1 gene from the curated GO Molecular Function Annotations 2023 dataset.
GO Molecular Function Annotations 2025 molecular functions performed by MBD3L1 gene from the curated GO Molecular Function Annotations 2025 dataset.
GTEx Tissue Gene Expression Profiles tissues with high or low expression of MBD3L1 gene relative to other tissues from the GTEx Tissue Gene Expression Profiles dataset.
GTEx Tissue Gene Expression Profiles 2023 tissues with high or low expression of MBD3L1 gene relative to other tissues from the GTEx Tissue Gene Expression Profiles 2023 dataset.
Heiser et al., PNAS, 2011 Cell Line Gene Expression Profiles cell lines with high or low expression of MBD3L1 gene relative to other cell lines from the Heiser et al., PNAS, 2011 Cell Line Gene Expression Profiles dataset.
HPA Tissue Protein Expression Profiles tissues with high or low expression of MBD3L1 protein relative to other tissues from the HPA Tissue Protein Expression Profiles dataset.
Hub Proteins Protein-Protein Interactions interacting hub proteins for MBD3L1 from the curated Hub Proteins Protein-Protein Interactions dataset.
InterPro Predicted Protein Domain Annotations protein domains predicted for MBD3L1 protein from the InterPro Predicted Protein Domain Annotations dataset.
JASPAR Predicted Human Transcription Factor Targets 2025 transcription factors regulating expression of MBD3L1 gene predicted using known transcription factor binding site motifs from the JASPAR Predicted Human Transcription Factor Targets dataset.
JASPAR Predicted Mouse Transcription Factor Targets 2025 transcription factors regulating expression of MBD3L1 gene predicted using known transcription factor binding site motifs from the JASPAR Predicted Mouse Transcription Factor Targets 2025 dataset.
JASPAR Predicted Transcription Factor Targets transcription factors regulating expression of MBD3L1 gene predicted using known transcription factor binding site motifs from the JASPAR Predicted Transcription Factor Targets dataset.
Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene CNV Profiles cell lines with high or low copy number of MBD3L1 gene relative to other cell lines from the Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene CNV Profiles dataset.
LOCATE Curated Protein Localization Annotations cellular components containing MBD3L1 protein in low- or high-throughput protein localization assays from the LOCATE Curated Protein Localization Annotations dataset.
LOCATE Predicted Protein Localization Annotations cellular components predicted to contain MBD3L1 protein from the LOCATE Predicted Protein Localization Annotations dataset.
MGI Mouse Phenotype Associations 2023 phenotypes of transgenic mice caused by MBD3L1 gene mutations from the MGI Mouse Phenotype Associations 2023 dataset.
MotifMap Predicted Transcription Factor Targets transcription factors regulating expression of MBD3L1 gene predicted using known transcription factor binding site motifs from the MotifMap Predicted Transcription Factor Targets dataset.
MPO Gene-Phenotype Associations phenotypes of transgenic mice caused by MBD3L1 gene mutations from the MPO Gene-Phenotype Associations dataset.
MSigDB Signatures of Differentially Expressed Genes for Cancer Gene Perturbations gene perturbations changing expression of MBD3L1 gene from the MSigDB Signatures of Differentially Expressed Genes for Cancer Gene Perturbations dataset.
Pathway Commons Protein-Protein Interactions interacting proteins for MBD3L1 from the Pathway Commons Protein-Protein Interactions dataset.
PerturbAtlas Signatures of Differentially Expressed Genes for Mouse Gene Perturbations gene perturbations changing expression of MBD3L1 gene from the PerturbAtlas Signatures of Differentially Expressed Genes for Gene Perturbations dataset.
Roadmap Epigenomics Histone Modification Site Profiles histone modification site profiles with high histone modification abundance at MBD3L1 gene from the Roadmap Epigenomics Histone Modification Site Profiles dataset.
RummaGEO Drug Perturbation Signatures drug perturbations changing expression of MBD3L1 gene from the RummaGEO Drug Perturbation Signatures dataset.
RummaGEO Gene Perturbation Signatures gene perturbations changing expression of MBD3L1 gene from the RummaGEO Gene Perturbation Signatures dataset.
TargetScan Predicted Conserved microRNA Targets microRNAs regulating expression of MBD3L1 gene predicted using conserved miRNA seed sequences from the TargetScan Predicted Conserved microRNA Targets dataset.
TargetScan Predicted Nonconserved microRNA Targets microRNAs regulating expression of MBD3L1 gene predicted using nonconserved miRNA seed sequences from the TargetScan Predicted Nonconserved microRNA Targets dataset.
TCGA Signatures of Differentially Expressed Genes for Tumors tissue samples with high or low expression of MBD3L1 gene relative to other tissue samples from the TCGA Signatures of Differentially Expressed Genes for Tumors dataset.
TISSUES Experimental Tissue Protein Expression Evidence Scores 2025 tissues with high expression of MBD3L1 protein in proteomics datasets from the TISSUES Experimental Tissue Protein Expression Evidence Scores 2025 dataset.
TISSUES Text-mining Tissue Protein Expression Evidence Scores tissues co-occuring with MBD3L1 protein in abstracts of biomedical publications from the TISSUES Text-mining Tissue Protein Expression Evidence Scores dataset.
TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 tissues co-occuring with MBD3L1 protein in abstracts of biomedical publications from the TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 dataset.