PAIP2B Gene

Name poly(A) binding protein interacting protein 2B
Description Most mRNAs, except for histones, contain a 3-prime poly(A) tail. Poly(A)-binding protein (PABP; see MIM 604679) enhances translation by circularizing mRNA through its interaction with the translation initiation factor EIF4G1 (MIM 600495) and the poly(A) tail. Various PABP-binding proteins regulate PABP activity, including PAIP1 (MIM 605184), a translational stimulator, and PAIP2A (MIM 605604) and PAIP2B, translational inhibitors (Derry et al., 2006 [PubMed 17381337]).[supplied by OMIM, Mar 2008]
Summary
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Researchers demonstrate that DLK1’s activity depends on its proteolytic processing and its isoform-specific interactions, which in turn affect processes ranging from in vivo adipose tissue development and neurogenesis to myogenic differentiation and hepatic progenitor cell maturation."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "1", "end_ref": "8"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nIn summary, while these abstracts richly detail the roles of DLK1/Pref‑1—as an inhibitor of adipocyte differentiation, as a modulator of cell proliferation and differentiation in multiple tissues, and as a component of epigenetic imprinting mechanisms—they do not address PAIP2B. Thus, no functional characterization of PAIP2B can be derived from the current collection of studies."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "9", "end_ref": "14"}, {"type": "fg_f", "ref": "10"}, {"type": "fg_fs", "start_ref": "15", "end_ref": "31"}, {"type": "fg_f", "ref": "14"}, {"type": "fg_fs", "start_ref": "32", "end_ref": "34"}]}, {"type": "t", "text": "\n"}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "S Takada, M Tevendale, J Baker, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Delta-like and gtl2 are reciprocally expressed, differentially methylated linked imprinted genes on mouse chromosome 12."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Curr Biol (2000)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1016/s0960-9822(00)00704-1"}], "href": "https://doi.org/10.1016/s0960-9822(00"}, {"type": "t", "text": "00704-1) PMID: "}, {"type": "a", "children": [{"type": "t", "text": "10996796"}], "href": "https://pubmed.ncbi.nlm.nih.gov/10996796"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "S Kobayashi, H Wagatsuma, R Ono, et al. 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"}, {"type": "b", "children": [{"type": "t", "text": "Pref-1, a preadipocyte secreted factor that inhibits adipogenesis."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Nutr (2006)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1093/jn/136.12.2953"}], "href": "https://doi.org/10.1093/jn/136.12.2953"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "17116701"}], "href": "https://pubmed.ncbi.nlm.nih.gov/17116701"}]}, {"type": "r", "ref": 14, "children": [{"type": "t", "text": "Pengxu Qian, Xi C He, Ariel Paulson, et al. 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"}, {"type": "b", "children": [{"type": "t", "text": "At least ten genes define the imprinted Dlk1-Dio3 cluster on mouse chromosome 12qF1."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "PLoS One (2009)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1371/journal.pone.0004352"}], "href": "https://doi.org/10.1371/journal.pone.0004352"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "19194500"}], "href": "https://pubmed.ncbi.nlm.nih.gov/19194500"}]}, {"type": "r", "ref": 17, "children": [{"type": "t", "text": "Hei Sook Sul "}, {"type": "b", "children": [{"type": "t", "text": "Minireview: Pref-1: role in adipogenesis and mesenchymal cell fate."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Mol Endocrinol (2009)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1210/me.2009-0160"}], "href": "https://doi.org/10.1210/me.2009-0160"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "19541743"}], "href": "https://pubmed.ncbi.nlm.nih.gov/19541743"}]}, {"type": "r", "ref": 18, "children": [{"type": "t", "text": "Lei Liu, Guan-Zheng Luo, Wei Yang, et al. 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"}, {"type": "b", "children": [{"type": "t", "text": "Dlk1 is necessary for proper skeletal muscle development and regeneration."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "PLoS One (2010)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1371/journal.pone.0015055"}], "href": "https://doi.org/10.1371/journal.pone.0015055"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "21124733"}], "href": "https://pubmed.ncbi.nlm.nih.gov/21124733"}]}, {"type": "r", "ref": 22, "children": [{"type": "t", "text": "Basem M Abdallah, Nicholas Ditzel, Amer Mahmood, et al. 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Proteins PAI2B_HUMAN
NCBI Gene ID 400961
API
Download Associations
Predicted Functions View PAIP2B's ARCHS4 Predicted Functions.
Co-expressed Genes View PAIP2B's ARCHS4 Predicted Functions.
Expression in Tissues and Cell Lines View PAIP2B's ARCHS4 Predicted Functions.

Functional Associations

PAIP2B has 5,249 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 91 datasets.

Click the + buttons to view associations for PAIP2B from the datasets below.

If available, associations are ranked by standardized value

Dataset Summary
Allen Brain Atlas Adult Human Brain Tissue Gene Expression Profiles tissues with high or low expression of PAIP2B gene relative to other tissues from the Allen Brain Atlas Adult Human Brain Tissue Gene Expression Profiles dataset.
Allen Brain Atlas Adult Mouse Brain Tissue Gene Expression Profiles tissues with high or low expression of PAIP2B 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 PAIP2B 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 PAIP2B gene relative to other tissue samples from the Allen Brain Atlas Developing Human Brain Tissue Gene Expression Profiles by RNA-seq dataset.
Allen Brain Atlas Prenatal Human Brain Tissue Gene Expression Profiles tissues with high or low expression of PAIP2B gene relative to other tissues from the Allen Brain Atlas Prenatal Human Brain Tissue Gene Expression Profiles dataset.
BioGPS Cell Line Gene Expression Profiles cell lines with high or low expression of PAIP2B gene relative to other cell lines from the BioGPS Cell Line Gene Expression Profiles dataset.
BioGPS Human Cell Type and Tissue Gene Expression Profiles cell types and tissues with high or low expression of PAIP2B gene relative to other cell types and tissues from the BioGPS Human Cell Type and Tissue Gene Expression Profiles dataset.
Carcinogenome Chemical Perturbation Carcinogenicity Signatures small molecule perturbations changing expression of PAIP2B gene from the Carcinogenome Chemical Perturbation Carcinogenicity Signatures dataset.
CCLE Cell Line Gene CNV Profiles cell lines with high or low copy number of PAIP2B gene relative to other cell lines from the CCLE Cell Line Gene CNV Profiles dataset.
ChEA Transcription Factor Binding Site Profiles transcription factor binding site profiles with transcription factor binding evidence at the promoter of PAIP2B gene from the CHEA Transcription Factor Binding Site Profiles dataset.
ChEA Transcription Factor Targets transcription factors binding the promoter of PAIP2B 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 PAIP2B gene in low- or high-throughput transcription factor functional studies from the CHEA Transcription Factor Targets 2022 dataset.
CMAP Signatures of Differentially Expressed Genes for Small Molecules small molecule perturbations changing expression of PAIP2B gene from the CMAP Signatures of Differentially Expressed Genes for Small Molecules dataset.
COMPARTMENTS Curated Protein Localization Evidence Scores cellular components containing PAIP2B protein from the COMPARTMENTS Curated Protein Localization Evidence Scores dataset.
COMPARTMENTS Experimental Protein Localization Evidence Scores 2025 cellular components containing PAIP2B 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 PAIP2B 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 PAIP2B 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 PAIP2B gene relative to other cell lines from the COSMIC Cell Line Gene CNV Profiles dataset.
COSMIC Cell Line Gene Mutation Profiles cell lines with PAIP2B gene mutations from the COSMIC Cell Line Gene Mutation Profiles dataset.
dbGAP Gene-Trait Associations traits associated with PAIP2B 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 PAIP2B gene knockdown relative to other cell lines from the DepMap CRISPR Gene Dependency dataset.
DISEASES Experimental Gene-Disease Association Evidence Scores 2025 diseases associated with PAIP2B gene in GWAS datasets from the DISEASES Experimental Gene-Disease Assocation Evidence Scores 2025 dataset.
DISEASES Text-mining Gene-Disease Association Evidence Scores diseases co-occuring with PAIP2B 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 PAIP2B 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 PAIP2B gene in GWAS and other genetic association datasets from the DisGeNET Gene-Disease Associations dataset.
DisGeNET Gene-Phenotype Associations phenotypes associated with PAIP2B gene in GWAS and other genetic association datasets from the DisGeNET Gene-Phenoptype Associations dataset.
ENCODE Histone Modification Site Profiles histone modification site profiles with high histone modification abundance at PAIP2B 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 PAIP2B gene from the ENCODE Transcription Factor Binding Site Profiles dataset.
ENCODE Transcription Factor Targets transcription factors binding the promoter of PAIP2B 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 PAIP2B from the ESCAPE Omics Signatures of Genes and Proteins for Stem Cells dataset.
GAD Gene-Disease Associations diseases associated with PAIP2B gene in GWAS and other genetic association datasets from the GAD Gene-Disease Associations dataset.
GeneSigDB Published Gene Signatures PubMedIDs of publications reporting gene signatures containing PAIP2B from the GeneSigDB Published Gene Signatures dataset.
GEO Signatures of Differentially Expressed Genes for Diseases disease perturbations changing expression of PAIP2B 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 PAIP2B 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 PAIP2B 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 PAIP2B 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 PAIP2B 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 PAIP2B gene from the GEO Signatures of Differentially Expressed Genes for Viral Infections dataset.
GO Biological Process Annotations 2015 biological processes involving PAIP2B gene from the curated GO Biological Process Annotations 2015 dataset.
GO Biological Process Annotations 2023 biological processes involving PAIP2B gene from the curated GO Biological Process Annotations 2023 dataset.
GO Biological Process Annotations 2025 biological processes involving PAIP2B gene from the curated GO Biological Process Annotations2025 dataset.
GO Cellular Component Annotations 2015 cellular components containing PAIP2B protein from the curated GO Cellular Component Annotations 2015 dataset.
GO Molecular Function Annotations 2015 molecular functions performed by PAIP2B gene from the curated GO Molecular Function Annotations 2015 dataset.
GTEx eQTL 2025 SNPs regulating expression of PAIP2B gene from the GTEx eQTL 2025 dataset.
GTEx Tissue Gene Expression Profiles tissues with high or low expression of PAIP2B 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 PAIP2B 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 PAIP2B 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 PAIP2B gene relative to other tissue samples from the GTEx Tissue-Specific Aging Signatures dataset.
GWAS Catalog SNP-Phenotype Associations 2025 phenotypes associated with PAIP2B gene in GWAS datasets from the GWAS Catalog SNP-Phenotype Associations 2025 dataset.
GWASdb SNP-Disease Associations diseases associated with PAIP2B gene in GWAS and other genetic association datasets from the GWASdb SNP-Disease Associations dataset.
GWASdb SNP-Phenotype Associations phenotypes associated with PAIP2B 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 PAIP2B gene relative to other cell lines from the Heiser et al., PNAS, 2011 Cell Line Gene Expression Profiles dataset.
HPA Cell Line Gene Expression Profiles cell lines with high or low expression of PAIP2B 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 PAIP2B 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 PAIP2B 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 PAIP2B gene relative to other tissue samples from the HPA Tissue Sample Gene Expression Profiles dataset.
HuBMAP Azimuth Cell Type Annotations cell types associated with PAIP2B gene from the HuBMAP Azimuth Cell Type Annotations dataset.
InterPro Predicted Protein Domain Annotations protein domains predicted for PAIP2B protein from the InterPro Predicted Protein Domain Annotations dataset.
JASPAR Predicted Human Transcription Factor Targets 2025 transcription factors regulating expression of PAIP2B 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 PAIP2B 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 PAIP2B 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 PAIP2B 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 PAIP2B gene relative to other cell lines from the Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene Expression Profiles dataset.
Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene Mutation Profiles cell lines with PAIP2B gene mutations from the Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene Mutation Profiles dataset.
KnockTF Gene Expression Profiles with Transcription Factor Perturbations transcription factor perturbations changing expression of PAIP2B gene from the KnockTF Gene Expression Profiles with Transcription Factor Perturbations dataset.
LINCS L1000 CMAP Chemical Perturbation Consensus Signatures small molecule perturbations changing expression of PAIP2B gene from the LINCS L1000 CMAP Chemical Perturbations Consensus Signatures dataset.
LINCS L1000 CMAP CRISPR Knockout Consensus Signatures gene perturbations changing expression of PAIP2B gene from the LINCS L1000 CMAP CRISPR Knockout Consensus Signatures dataset.
LINCS L1000 CMAP Signatures of Differentially Expressed Genes for Small Molecules small molecule perturbations changing expression of PAIP2B gene from the LINCS L1000 CMAP Signatures of Differentially Expressed Genes for Small Molecules dataset.
LOCATE Predicted Protein Localization Annotations cellular components predicted to contain PAIP2B protein from the LOCATE Predicted Protein Localization Annotations dataset.
MotifMap Predicted Transcription Factor Targets transcription factors regulating expression of PAIP2B gene predicted using known transcription factor binding site motifs from the MotifMap Predicted Transcription Factor Targets dataset.
MSigDB Cancer Gene Co-expression Modules co-expressed genes for PAIP2B from the MSigDB Cancer Gene Co-expression Modules dataset.
MSigDB Signatures of Differentially Expressed Genes for Cancer Gene Perturbations gene perturbations changing expression of PAIP2B gene from the MSigDB Signatures of Differentially Expressed Genes for Cancer Gene Perturbations dataset.
NIBR DRUG-seq U2OS MoA Box Gene Expression Profiles drug perturbations changing expression of PAIP2B gene from the NIBR DRUG-seq U2OS MoA Box dataset.
Pathway Commons Protein-Protein Interactions interacting proteins for PAIP2B from the Pathway Commons Protein-Protein Interactions dataset.
PerturbAtlas Signatures of Differentially Expressed Genes for Gene Perturbations gene perturbations changing expression of PAIP2B gene from the PerturbAtlas Signatures of Differentially Expressed Genes for Gene Perturbations dataset.
PerturbAtlas Signatures of Differentially Expressed Genes for Mouse Gene Perturbations gene perturbations changing expression of PAIP2B gene from the PerturbAtlas Signatures of Differentially Expressed Genes for Gene Perturbations dataset.
PFOCR Pathway Figure Associations 2024 pathways involving PAIP2B protein from the Wikipathways PFOCR 2024 dataset.
Roadmap Epigenomics Cell and Tissue Gene Expression Profiles cell types and tissues with high or low expression of PAIP2B 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 PAIP2B gene from the Roadmap Epigenomics Histone Modification Site Profiles dataset.
RummaGEO Drug Perturbation Signatures drug perturbations changing expression of PAIP2B gene from the RummaGEO Drug Perturbation Signatures dataset.
RummaGEO Gene Perturbation Signatures gene perturbations changing expression of PAIP2B gene from the RummaGEO Gene Perturbation Signatures dataset.
Tabula Sapiens Gene-Cell Associations cell types with high or low expression of PAIP2B gene relative to other cell types from the Tabula Sapiens Gene-Cell Associations dataset.
TargetScan Predicted Conserved microRNA Targets microRNAs regulating expression of PAIP2B gene predicted using conserved miRNA seed sequences from the TargetScan Predicted Conserved microRNA Targets dataset.
TargetScan Predicted Nonconserved microRNA Targets microRNAs regulating expression of PAIP2B 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 PAIP2B gene relative to other tissue samples from the TCGA Signatures of Differentially Expressed Genes for Tumors dataset.
TISSUES Curated Tissue Protein Expression Evidence Scores tissues with high expression of PAIP2B protein from the TISSUES Curated Tissue Protein Expression Evidence Scores dataset.
TISSUES Curated Tissue Protein Expression Evidence Scores 2025 tissues with high expression of PAIP2B protein from the TISSUES Curated Tissue Protein Expression Evidence Scores 2025 dataset.
TISSUES Experimental Tissue Protein Expression Evidence Scores tissues with high expression of PAIP2B protein in proteomics datasets from the TISSUES Experimental Tissue Protein Expression Evidence Scores dataset.
TISSUES Experimental Tissue Protein Expression Evidence Scores 2025 tissues with high expression of PAIP2B 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 PAIP2B 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 PAIP2B protein in abstracts of biomedical publications from the TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 dataset.