SAP25 Gene

Name Sin3A-associated protein, 25kDa
Description Predicted to be involved in negative regulation of DNA-templated transcription. Predicted to be located in cytoplasm. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Mar 2025]
Summary
{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nRecent studies have revealed the critical role of matricellular proteins in modulating key cellular interactions during tissue development and pathology. For instance, research in pericytes has demonstrated that Olfactomedin-like 3 (Olfml3) is essential for vascular stability by facilitating PDGF‐B–mediated pericyte proliferation, motility, and recruitment to nascent vessels. Deficiency of Olfml3 results in compromised pericyte coverage, aberrant endothelial interactions, and ultimately lethal vascular defects during embryonic and neonatal development."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nIn parallel, within the context of the central nervous system, microglia have been shown to adopt a pro-tumorigenic phenotype under the influence of transforming growth factor-beta (TGFβ), with Olfml3 acting as a pivotal mediator. Here, Olfml3 not only modulates the immune restraining actions of TGFβ in microglia but also directly enhances glioma cell migration and invasion, underscoring its multifaceted role in tumor progression."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "2"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nComplementing these findings on secreted regulatory molecules, emerging evidence has shed light on the function of SAP25, a 25-kDa Sin3-associated protein. SAP25 is a component of the Sin3/HDAC repressor complex and appears to serve as an adaptor that bridges distinct enzymatic assemblies. Through precise interaction domains, SAP25 coordinates the recruitment of the SCF E3 ubiquitin ligase complex (SKP1/FBXO3/CUL1) and the deubiquitylating enzyme USP11, as well as associations with OGT/TET proteins. This multifaceted networking suggests that SAP25 could integrate ubiquitination and deubiquitination processes with histone deacetylase–mediated chromatin remodeling, thereby fine-tuning gene expression programs linked to immune response regulation."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "3"}]}, {"type": "t", "text": "\n"}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Beat A Imhof, Romain Ballet, Philippe Hammel, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Olfactomedin-like 3 promotes PDGF-dependent pericyte proliferation and migration during embryonic blood vessel formation."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "FASEB J (2020)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1096/fj.202000751RR"}], "href": "https://doi.org/10.1096/fj.202000751RR"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "32997357"}], "href": "https://pubmed.ncbi.nlm.nih.gov/32997357"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Ryan G Toedebusch, Christopher A Lucchesi, Eshetu T Debebe, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Microglia-Derived Olfactomedin-like 3 Promotes Pro-Tumorigenic Microglial Function and Malignant Features of Glioma Cells."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Int J Mol Sci (2021)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.3390/ijms222313052"}], "href": "https://doi.org/10.3390/ijms222313052"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "34884869"}], "href": "https://pubmed.ncbi.nlm.nih.gov/34884869"}]}, {"type": "r", "ref": 3, "children": [{"type": "t", "text": "Pratik Goswami, Charles A S Banks, Janet Thornton, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Distinct Regions within SAP25 Recruit O-Linked Glycosylation, DNA Demethylation, and Ubiquitin Ligase and Hydrolase Activities to the Sin3/HDAC Complex."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Proteome Res (2024)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1021/acs.jproteome.4c00498"}], "href": "https://doi.org/10.1021/acs.jproteome.4c00498"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "39435885"}], "href": "https://pubmed.ncbi.nlm.nih.gov/39435885"}]}]}]}
Proteins SAP25_HUMAN
NCBI Gene ID 100316904
API
Download Associations
Predicted Functions View SAP25's ARCHS4 Predicted Functions.
Co-expressed Genes View SAP25's ARCHS4 Predicted Functions.
Expression in Tissues and Cell Lines View SAP25's ARCHS4 Predicted Functions.

Functional Associations

SAP25 has 2,027 functional associations with biological entities spanning 9 categories (molecular profile, organism, chemical, functional term, phrase or reference, disease, phenotype or trait, structural feature, cell line, cell type or tissue, gene, protein or microRNA, sequence feature) extracted from 68 datasets.

Click the + buttons to view associations for SAP25 from the datasets below.

If available, associations are ranked by standardized value

Dataset Summary
Allen Brain Atlas Aging Dementia and Traumatic Brain Injury Tissue Sample Gene Expression Profiles tissue samples with high or low expression of SAP25 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 RNA-seq tissue samples with high or low expression of SAP25 gene relative to other tissue samples from the Allen Brain Atlas Developing Human Brain Tissue Gene Expression Profiles by RNA-seq dataset.
Carcinogenome Chemical Perturbation Carcinogenicity Signatures small molecule perturbations changing expression of SAP25 gene from the Carcinogenome Chemical Perturbation Carcinogenicity Signatures dataset.
CCLE Cell Line Gene CNV Profiles cell lines with high or low copy number of SAP25 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 SAP25 gene relative to other cell lines from the CCLE Cell Line Gene Expression Profiles dataset.
CellMarker Gene-Cell Type Associations cell types associated with SAP25 gene from the CellMarker Gene-Cell Type Associations dataset.
ChEA Transcription Factor Binding Site Profiles transcription factor binding site profiles with transcription factor binding evidence at the promoter of SAP25 gene from the CHEA Transcription Factor Binding Site Profiles dataset.
ChEA Transcription Factor Targets transcription factors binding the promoter of SAP25 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 SAP25 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 SAP25 protein from the COMPARTMENTS Curated Protein Localization Evidence Scores dataset.
COMPARTMENTS Text-mining Protein Localization Evidence Scores cellular components co-occuring with SAP25 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 SAP25 protein in abstracts of biomedical publications from the COMPARTMENTS Text-mining Protein Localization Evidence Scores 2025 dataset.
CORUM Protein Complexes protein complexs containing SAP25 protein from the CORUM Protein Complexes dataset.
COSMIC Cell Line Gene CNV Profiles cell lines with high or low copy number of SAP25 gene relative to other cell lines from the COSMIC Cell Line Gene CNV Profiles dataset.
COSMIC Cell Line Gene Mutation Profiles cell lines with SAP25 gene mutations from the COSMIC Cell Line Gene Mutation Profiles dataset.
CTD Gene-Chemical Interactions chemicals interacting with SAP25 gene/protein from the curated CTD Gene-Chemical Interactions dataset.
DepMap CRISPR Gene Dependency cell lines with fitness changed by SAP25 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 SAP25 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 SAP25 gene in abstracts of biomedical publications from the DISEASES Text-mining Gene-Disease Assocation Evidence Scores 2025 dataset.
ENCODE Histone Modification Site Profiles histone modification site profiles with high histone modification abundance at SAP25 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 SAP25 gene from the ENCODE Transcription Factor Binding Site Profiles dataset.
ENCODE Transcription Factor Targets transcription factors binding the promoter of SAP25 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 SAP25 from the ESCAPE Omics Signatures of Genes and Proteins for Stem Cells dataset.
GeneSigDB Published Gene Signatures PubMedIDs of publications reporting gene signatures containing SAP25 from the GeneSigDB Published Gene Signatures dataset.
GEO Signatures of Differentially Expressed Genes for Gene Perturbations gene perturbations changing expression of SAP25 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 SAP25 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 SAP25 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 SAP25 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 SAP25 gene from the GEO Signatures of Differentially Expressed Genes for Viral Infections dataset.
GO Biological Process Annotations 2015 biological processes involving SAP25 gene from the curated GO Biological Process Annotations 2015 dataset.
GO Cellular Component Annotations 2015 cellular components containing SAP25 protein from the curated GO Cellular Component Annotations 2015 dataset.
GTEx eQTL 2025 SNPs regulating expression of SAP25 gene from the GTEx eQTL 2025 dataset.
GTEx Tissue Gene Expression Profiles tissues with high or low expression of SAP25 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 SAP25 gene relative to other tissues from the GTEx Tissue Gene Expression Profiles 2023 dataset.
GTEx Tissue Sample Gene Expression Profiles tissue samples with high or low expression of SAP25 gene relative to other tissue samples from the GTEx Tissue Sample Gene Expression Profiles dataset.
GTEx Tissue-Specific Aging Signatures tissue samples with high or low expression of SAP25 gene relative to other tissue samples from the GTEx Tissue-Specific Aging Signatures dataset.
GWAS Catalog SNP-Phenotype Associations 2025 phenotypes associated with SAP25 gene in GWAS datasets from the GWAS Catalog SNP-Phenotype Associations 2025 dataset.
HPA Cell Line Gene Expression Profiles cell lines with high or low expression of SAP25 gene relative to other cell lines from the HPA Cell Line Gene Expression Profiles dataset.
HPA Tissue Gene Expression Profiles tissues with high or low expression of SAP25 gene relative to other tissues from the HPA Tissue Gene Expression Profiles dataset.
HPA Tissue Protein Expression Profiles tissues with high or low expression of SAP25 protein relative to other tissues from the HPA Tissue Protein Expression Profiles dataset.
HPA Tissue Sample Gene Expression Profiles tissue samples with high or low expression of SAP25 gene relative to other tissue samples from the HPA Tissue Sample Gene Expression Profiles dataset.
Hub Proteins Protein-Protein Interactions interacting hub proteins for SAP25 from the curated Hub Proteins Protein-Protein Interactions dataset.
InterPro Predicted Protein Domain Annotations protein domains predicted for SAP25 protein from the InterPro Predicted Protein Domain Annotations dataset.
JASPAR Predicted Human Transcription Factor Targets 2025 transcription factors regulating expression of SAP25 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 SAP25 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 SAP25 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 SAP25 gene relative to other cell lines from the Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene CNV Profiles dataset.
Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene Expression Profiles cell lines with high or low expression of SAP25 gene relative to other cell lines from the Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene Expression Profiles dataset.
KnockTF Gene Expression Profiles with Transcription Factor Perturbations transcription factor perturbations changing expression of SAP25 gene from the KnockTF Gene Expression Profiles with Transcription Factor Perturbations dataset.
MotifMap Predicted Transcription Factor Targets transcription factors regulating expression of SAP25 gene predicted using known transcription factor binding site motifs from the MotifMap Predicted Transcription Factor Targets dataset.
MoTrPAC Rat Endurance Exercise Training tissue samples with high or low expression of SAP25 gene relative to other tissue samples from the MoTrPAC Rat Endurance Exercise Training dataset.
Pathway Commons Protein-Protein Interactions interacting proteins for SAP25 from the Pathway Commons Protein-Protein Interactions dataset.
PFOCR Pathway Figure Associations 2023 pathways involving SAP25 protein from the PFOCR Pathway Figure Associations 2023 dataset.
PFOCR Pathway Figure Associations 2024 pathways involving SAP25 protein from the Wikipathways PFOCR 2024 dataset.
Roadmap Epigenomics Cell and Tissue DNA Methylation Profiles cell types and tissues with high or low DNA methylation of SAP25 gene relative to other cell types and tissues from the Roadmap Epigenomics Cell and Tissue DNA Methylation Profiles dataset.
Roadmap Epigenomics Cell and Tissue Gene Expression Profiles cell types and tissues with high or low expression of SAP25 gene relative to other cell types and tissues from the Roadmap Epigenomics Cell and Tissue Gene Expression Profiles dataset.
Roadmap Epigenomics Histone Modification Site Profiles histone modification site profiles with high histone modification abundance at SAP25 gene from the Roadmap Epigenomics Histone Modification Site Profiles dataset.
RummaGEO Drug Perturbation Signatures drug perturbations changing expression of SAP25 gene from the RummaGEO Drug Perturbation Signatures dataset.
RummaGEO Gene Perturbation Signatures gene perturbations changing expression of SAP25 gene from the RummaGEO Gene Perturbation Signatures dataset.
SILAC Phosphoproteomics Signatures of Differentially Phosphorylated Proteins for Drugs drug perturbations changing phosphorylation of SAP25 protein from the SILAC Phosphoproteomics Signatures of Differentially Phosphorylated Proteins for Drugs dataset.
Tabula Sapiens Gene-Cell Associations cell types with high or low expression of SAP25 gene relative to other cell types from the Tabula Sapiens Gene-Cell Associations dataset.
TargetScan Predicted Conserved microRNA Targets microRNAs regulating expression of SAP25 gene predicted using conserved miRNA seed sequences from the TargetScan Predicted Conserved microRNA Targets dataset.
TargetScan Predicted Nonconserved microRNA Targets microRNAs regulating expression of SAP25 gene predicted using nonconserved miRNA seed sequences from the TargetScan Predicted Nonconserved microRNA Targets dataset.
TISSUES Curated Tissue Protein Expression Evidence Scores tissues with high expression of SAP25 protein from the TISSUES Curated Tissue Protein Expression Evidence Scores dataset.
TISSUES Curated Tissue Protein Expression Evidence Scores 2025 tissues with high expression of SAP25 protein from the TISSUES Curated Tissue Protein Expression Evidence Scores 2025 dataset.
TISSUES Experimental Tissue Protein Expression Evidence Scores tissues with high expression of SAP25 protein in proteomics datasets from the TISSUES Experimental Tissue Protein Expression Evidence Scores dataset.
TISSUES Text-mining Tissue Protein Expression Evidence Scores tissues co-occuring with SAP25 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 SAP25 protein in abstracts of biomedical publications from the TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 dataset.