CNBD1 Gene

Name cyclic nucleotide binding domain containing 1
Summary
{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\n Cyclic nucleotide–binding domain 1 (CNBD1) plays a dual role in cellular signaling and disease. In the context of cAMP sensing, CNBD1 is an integral part of the EPAC2A protein; its presence within EPAC2A sterically hinders access to a nearby conserved nuclear pore localization signal (NPLS). This interference limits the ability of EPAC2A to associate with nuclear binding sites, thereby restricting its accumulation at the nuclear pore complex. In contrast, the naturally occurring EPAC2B isoform—which lacks CNBD1—displays enhanced nuclear localization, a feature it shares with EPAC1 (see."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": ""}]}, {"type": "t", "text": "\n "}, {"type": "p", "children": [{"type": "t", "text": "\n Beyond its structural and regulatory role in modulating intracellular compartmentalization of cAMP signaling, CNBD1 has emerged as a genetic locus of interest in cancer studies. Somatic mutations in CNBD1 have been identified in gastroenteropancreatic neuroendocrine tumors, implicating its potential contribution to tumorigenesis."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "2"}]}, {"type": "t", "text": " Similarly, analyses of gastric cancer mutational profiles have recognized CNBD1 among a subset of significantly mutated genes associated with distinct patient survival outcomes."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "3"}]}, {"type": "t", "text": " These observations suggest that alterations in CNBD1 may affect not only the regulation of EPAC signaling but also play important roles in cancer pathogenesis."}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Euan Parnell, Brian O Smith, Stephen J Yarwood "}, {"type": "b", "children": [{"type": "t", "text": "The cAMP sensors, EPAC1 and EPAC2, display distinct subcellular distributions despite sharing a common nuclear pore localisation signal."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Cell Signal (2015)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1016/j.cellsig.2015.02.009"}], "href": "https://doi.org/10.1016/j.cellsig.2015.02.009"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "25683912"}], "href": "https://pubmed.ncbi.nlm.nih.gov/25683912"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Charny Park, Sang Yun Ha, Seung Tae Kim, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Identification of the BRAF V600E mutation in gastroenteropancreatic neuroendocrine tumors."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Oncotarget (2016)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.18632/oncotarget.6602"}], "href": "https://doi.org/10.18632/oncotarget.6602"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "26684240"}], "href": "https://pubmed.ncbi.nlm.nih.gov/26684240"}]}, {"type": "r", "ref": 3, "children": [{"type": "t", "text": "Xiangchun Li, William K K Wu, Rui Xing, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Distinct Subtypes of Gastric Cancer Defined by Molecular Characterization Include Novel Mutational Signatures with Prognostic Capability."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Cancer Res (2016)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1158/0008-5472.CAN-15-2443"}], "href": "https://doi.org/10.1158/0008-5472.CAN-15-2443"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "26857262"}], "href": "https://pubmed.ncbi.nlm.nih.gov/26857262"}]}]}]}
Proteins CNBD1_HUMAN
NCBI Gene ID 168975
API
Download Associations
Predicted Functions View CNBD1's ARCHS4 Predicted Functions.
Co-expressed Genes View CNBD1's ARCHS4 Predicted Functions.
Expression in Tissues and Cell Lines View CNBD1's ARCHS4 Predicted Functions.

Functional Associations

CNBD1 has 1,359 functional associations with biological entities spanning 8 categories (molecular profile, organism, functional term, phrase or reference, disease, phenotype or trait, chemical, structural feature, cell line, cell type or tissue, gene, protein or microRNA) extracted from 52 datasets.

Click the + buttons to view associations for CNBD1 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 CNBD1 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 CNBD1 gene relative to other tissue samples from the Allen Brain Atlas Developing Human Brain Tissue Gene Expression Profiles by Microarray dataset.
Allen Brain Atlas Prenatal Human Brain Tissue Gene Expression Profiles tissues with high or low expression of CNBD1 gene relative to other tissues from the Allen Brain Atlas Prenatal Human Brain Tissue Gene Expression Profiles dataset.
BioGPS Human Cell Type and Tissue Gene Expression Profiles cell types and tissues with high or low expression of CNBD1 gene relative to other cell types and tissues from the BioGPS Human Cell Type and Tissue Gene Expression Profiles dataset.
CCLE Cell Line Gene CNV Profiles cell lines with high or low copy number of CNBD1 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 CNBD1 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 CNBD1 gene from the CHEA Transcription Factor Binding Site Profiles dataset.
ChEA Transcription Factor Targets transcription factors binding the promoter of CNBD1 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 CNBD1 gene in low- or high-throughput transcription factor functional studies from the CHEA Transcription Factor Targets 2022 dataset.
CM4AI KOLF21J CRISPRi Gene Perturbation Atlas gene perturbations changing expression of CNBD1 gene from the CM4AI KOLF21J CRISPRi Gene Perturbation Atlas dataset.
COMPARTMENTS Text-mining Protein Localization Evidence Scores 2025 cellular components co-occuring with CNBD1 protein in abstracts of biomedical publications from the COMPARTMENTS Text-mining Protein Localization Evidence Scores 2025 dataset.
COSMIC Cell Line Gene CNV Profiles cell lines with high or low copy number of CNBD1 gene relative to other cell lines from the COSMIC Cell Line Gene CNV Profiles dataset.
COSMIC Cell Line Gene Mutation Profiles cell lines with CNBD1 gene mutations from the COSMIC Cell Line Gene Mutation Profiles dataset.
dbGAP Gene-Trait Associations traits associated with CNBD1 gene in GWAS and other genetic association datasets from the dbGAP Gene-Trait Associations dataset.
DepMap CRISPR Gene Dependency cell lines with fitness changed by CNBD1 gene knockdown relative to other cell lines from the DepMap CRISPR Gene Dependency dataset.
DISEASES Text-mining Gene-Disease Association Evidence Scores 2025 diseases co-occuring with CNBD1 gene in abstracts of biomedical publications from the DISEASES Text-mining Gene-Disease Assocation Evidence Scores 2025 dataset.
ENCODE Transcription Factor Binding Site Profiles transcription factor binding site profiles with transcription factor binding evidence at the promoter of CNBD1 gene from the ENCODE Transcription Factor Binding Site Profiles dataset.
ENCODE Transcription Factor Targets transcription factors binding the promoter of CNBD1 gene in ChIP-seq datasets from the ENCODE Transcription Factor Targets dataset.
GAD Gene-Disease Associations diseases associated with CNBD1 gene in GWAS and other genetic association datasets from the GAD Gene-Disease Associations dataset.
GEO Signatures of Differentially Expressed Genes for Diseases disease perturbations changing expression of CNBD1 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 CNBD1 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 CNBD1 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 CNBD1 gene from the GEO Signatures of Differentially Expressed Genes for Small Molecules dataset.
GEO Signatures of Differentially Expressed Genes for Viral Infections virus perturbations changing expression of CNBD1 gene from the GEO Signatures of Differentially Expressed Genes for Viral Infections dataset.
GTEx Tissue Gene Expression Profiles tissues with high or low expression of CNBD1 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 CNBD1 gene relative to other tissues from the GTEx Tissue Gene Expression Profiles 2023 dataset.
GWAS Catalog SNP-Phenotype Associations 2025 phenotypes associated with CNBD1 gene in GWAS datasets from the GWAS Catalog SNP-Phenotype Associations 2025 dataset.
GWASdb SNP-Disease Associations diseases associated with CNBD1 gene in GWAS and other genetic association datasets from the GWASdb SNP-Disease Associations dataset.
GWASdb SNP-Phenotype Associations phenotypes associated with CNBD1 gene in GWAS datasets from the GWASdb SNP-Phenotype Associations dataset.
Heiser et al., PNAS, 2011 Cell Line Gene Expression Profiles cell lines with high or low expression of CNBD1 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 CNBD1 protein relative to other tissues from the HPA Tissue Protein Expression Profiles dataset.
HuGE Navigator Gene-Phenotype Associations phenotypes associated with CNBD1 gene by text-mining GWAS publications from the HuGE Navigator Gene-Phenotype Associations dataset.
InterPro Predicted Protein Domain Annotations protein domains predicted for CNBD1 protein from the InterPro Predicted Protein Domain Annotations dataset.
JASPAR Predicted Human Transcription Factor Targets 2025 transcription factors regulating expression of CNBD1 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 CNBD1 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 CNBD1 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 CNBD1 gene relative to other cell lines from the Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene CNV Profiles dataset.
KnockTF Gene Expression Profiles with Transcription Factor Perturbations transcription factor perturbations changing expression of CNBD1 gene from the KnockTF Gene Expression Profiles with Transcription Factor Perturbations dataset.
LOCATE Predicted Protein Localization Annotations cellular components predicted to contain CNBD1 protein from the LOCATE Predicted Protein Localization Annotations dataset.
MotifMap Predicted Transcription Factor Targets transcription factors regulating expression of CNBD1 gene predicted using known transcription factor binding site motifs from the MotifMap Predicted Transcription Factor Targets dataset.
NURSA Protein Complexes protein complexs containing CNBD1 protein recovered by IP-MS from the NURSA Protein Complexes dataset.
Roadmap Epigenomics Cell and Tissue DNA Methylation Profiles cell types and tissues with high or low DNA methylation of CNBD1 gene relative to other cell types and tissues from the Roadmap Epigenomics Cell and Tissue DNA Methylation Profiles dataset.
Roadmap Epigenomics Histone Modification Site Profiles histone modification site profiles with high histone modification abundance at CNBD1 gene from the Roadmap Epigenomics Histone Modification Site Profiles dataset.
Rummagene Transcription Factor Associations 2026 transcription factors regulating expression of CNBD1 gene from the Rummagene Transcription Factor Associations 2026 dataset.
RummaGEO Drug Perturbation Signatures drug perturbations changing expression of CNBD1 gene from the RummaGEO Drug Perturbation Signatures dataset.
RummaGEO Gene Perturbation Signatures gene perturbations changing expression of CNBD1 gene from the RummaGEO Gene Perturbation Signatures dataset.
Sci-Plex Drug Perturbation Signatures drug perturbations changing expression of CNBD1 gene from the Sci-Plex Drug Perturbation Signatures dataset.
Tabula Sapiens Gene-Cell Associations cell types with high or low expression of CNBD1 gene relative to other cell types from the Tabula Sapiens Gene-Cell Associations dataset.
Tahoe Therapeutics Tahoe 100M Perturbation Atlas drug perturbations changing expression of CNBD1 gene from the Tahoe Therapeutics Tahoe 100M Perturbation Atlas dataset.
TargetScan Predicted Nonconserved microRNA Targets microRNAs regulating expression of CNBD1 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 CNBD1 gene relative to other tissue samples from the TCGA Signatures of Differentially Expressed Genes for Tumors dataset.
TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 tissues co-occuring with CNBD1 protein in abstracts of biomedical publications from the TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 dataset.