KRTAP5-3 Gene

HGNC Family Keratin associated proteins (KRTAP)
Name keratin associated protein 5-3
Description Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Mar 2025]
Summary
{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nA survey of the provided literature reveals extensive investigations into extracellular matrix regulation, with particular emphasis on the small leucine‐rich proteoglycan lumican. Across multiple studies, lumican has been shown to be a central modulator of collagen fibrillogenesis, tissue organization, and innate immune responses in organs such as tendon, cornea, liver, heart, and even the tumor microenvironment. For example, lumican regulates the maturation and organization of collagen fibrils"}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "1", "end_ref": "4"}]}, {"type": "t", "text": ", modulates Toll‐like receptor signaling and chemokine presentation to recruit immune cells"}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "5", "end_ref": "7"}]}, {"type": "t", "text": ", and even governs aspects of tissue remodeling in contexts as diverse as hepatic fibrosis"}, {"type": "fg", "children": [{"type": "fg_f", "ref": "8"}]}, {"type": "t", "text": "and cardiac stress."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "9", "end_ref": "11"}]}, {"type": "t", "text": " Additional reports describe lumican’s involvement in angiogenesis"}, {"type": "fg", "children": [{"type": "fg_f", "ref": "12"}]}, {"type": "t", "text": ", regulation of immune cell differentiation"}, {"type": "fg", "children": [{"type": "fg_f", "ref": "13"}]}, {"type": "t", "text": ", and implications for ocular development and disease"}, {"type": "fg", "children": [{"type": "fg_f", "ref": "14"}]}, {"type": "t", "text": ", underscoring its multifaceted roles in matrix biology."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "16", "end_ref": "19"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nIn parallel, several studies have focused on the BAG family protein BAG5, which acts as a molecular co‐chaperone with significant roles in protein quality control, cellular stress responses, and survival. BAG5 has been implicated in the regulation of mitochondrial function and neurodegeneration by modulating parkin stability in Parkinson’s disease"}, {"type": "fg", "children": [{"type": "fg_f", "ref": "20"}]}, {"type": "t", "text": ", as well as affecting amyloid‐induced toxicity in Alzheimer’s disease."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "22"}]}, {"type": "t", "text": " Furthermore, BAG5 has been shown to influence Akt signaling and degradation"}, {"type": "fg", "children": [{"type": "fg_f", "ref": "23"}]}, {"type": "t", "text": ", with recent evidence linking mutations in BAG5 to dilated cardiomyopathy and altered endoplasmic reticulum stress responses."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "25"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nNotably, despite the breadth of research addressing extracellular matrix organization and cellular stress regulation, none of the abstracts provide any direct experimental evidence or discussion pertaining to keratin‐associated protein 5–3 (KRTAP5‑3). Traditionally, KRTAP5‑3 is associated with the structural properties of hair fibers and keratinocyte function; however, its role is not addressed within this body of literature. In the absence of any contextual data from these studies, the specific function of KRTAP5‑3 remains undetermined and warrants further dedicated investigation."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}, {"type": "fg_f", "ref": "20"}, {"type": "fg_fs", "start_ref": "3", "end_ref": "5"}, {"type": "fg_f", "ref": "12"}, {"type": "fg_f", "ref": "6"}, {"type": "fg_f", "ref": "27"}, {"type": "fg_f", "ref": "8"}, {"type": "fg_f", "ref": "28"}, {"type": "fg_f", "ref": "16"}, {"type": "fg_f", "ref": "21"}, {"type": "fg_f", "ref": "9"}, {"type": "fg_f", "ref": "13"}, {"type": "fg_f", "ref": "10"}, {"type": "fg_f", "ref": "18"}, {"type": "fg_f", "ref": "23"}, {"type": "fg_f", "ref": "15"}, {"type": "fg_fs", "start_ref": "24", "end_ref": "26"}]}, {"type": "t", "text": "\n"}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Karl J Jepsen, Feng Wu, Jason H Peragallo, et al. 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"}, {"type": "b", "children": [{"type": "t", "text": "Impaired healing in an incision wound in corneal stroma in a lumican-null mouse."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Ocul Surf (2023)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1016/j.jtos.2023.11.002"}], "href": "https://doi.org/10.1016/j.jtos.2023.11.002"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "37972853"}], "href": "https://pubmed.ncbi.nlm.nih.gov/37972853"}]}, {"type": "r", "ref": 16, "children": [{"type": "t", "text": "Vivien J Coulson-Thomas, Yvette M Coulson-Thomas, Tarsis F Gesteira, et al. 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Synonyms KRTAP5.3, KRTAP5-9
Proteins KRA53_HUMAN
NCBI Gene ID 387266
API
Download Associations
Predicted Functions View KRTAP5-3's ARCHS4 Predicted Functions.
Co-expressed Genes View KRTAP5-3's ARCHS4 Predicted Functions.
Expression in Tissues and Cell Lines View KRTAP5-3's ARCHS4 Predicted Functions.

Functional Associations

KRTAP5-3 has 1,130 functional associations with biological entities spanning 7 categories (molecular profile, chemical, functional term, phrase or reference, disease, phenotype or trait, structural feature, cell line, cell type or tissue, gene, protein or microRNA) extracted from 42 datasets.

Click the + buttons to view associations for KRTAP5-3 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 KRTAP5-3 gene relative to other tissues from the Allen Brain Atlas Adult Human 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 KRTAP5-3 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 KRTAP5-3 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 KRTAP5-3 gene relative to other tissues from the Allen Brain Atlas Prenatal Human Brain Tissue Gene Expression Profiles dataset.
Carcinogenome Chemical Perturbation Carcinogenicity Signatures small molecule perturbations changing expression of KRTAP5-3 gene from the Carcinogenome Chemical Perturbation Carcinogenicity Signatures dataset.
CCLE Cell Line Gene CNV Profiles cell lines with high or low copy number of KRTAP5-3 gene relative to other cell lines from the CCLE Cell Line Gene CNV Profiles dataset.
ChEA Transcription Factor Targets 2022 transcription factors binding the promoter of KRTAP5-3 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 KRTAP5-3 gene from the CM4AI KOLF21J CRISPRi Gene Perturbation Atlas dataset.
COMPARTMENTS Curated Protein Localization Evidence Scores cellular components containing KRTAP5-3 protein from the COMPARTMENTS Curated Protein Localization Evidence Scores dataset.
COMPARTMENTS Text-mining Protein Localization Evidence Scores 2025 cellular components co-occuring with KRTAP5-3 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 KRTAP5-3 gene mutations from the COSMIC Cell Line Gene Mutation Profiles dataset.
DepMap CRISPR Gene Dependency cell lines with fitness changed by KRTAP5-3 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 KRTAP5-3 gene in GWAS datasets from the DISEASES Experimental Gene-Disease Assocation Evidence Scores 2025 dataset.
DrugBank Drug Targets interacting drugs for KRTAP5-3 protein from the curated DrugBank Drug Targets dataset.
ENCODE Histone Modification Site Profiles histone modification site profiles with high histone modification abundance at KRTAP5-3 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 KRTAP5-3 gene from the ENCODE Transcription Factor Binding Site Profiles dataset.
ENCODE Transcription Factor Targets transcription factors binding the promoter of KRTAP5-3 gene in ChIP-seq datasets from the ENCODE Transcription Factor Targets dataset.
GEO Signatures of Differentially Expressed Genes for Gene Perturbations gene perturbations changing expression of KRTAP5-3 gene from the GEO Signatures of Differentially Expressed Genes for Gene Perturbations dataset.
GEO Signatures of Differentially Expressed Genes for Small Molecules small molecule perturbations changing expression of KRTAP5-3 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 KRTAP5-3 gene from the GEO Signatures of Differentially Expressed Genes for Transcription Factor Perturbations dataset.
GO Biological Process Annotations 2025 biological processes involving KRTAP5-3 gene from the curated GO Biological Process Annotations2025 dataset.
GO Cellular Component Annotations 2015 cellular components containing KRTAP5-3 protein from the curated GO Cellular Component Annotations 2015 dataset.
GTEx Tissue Gene Expression Profiles tissues with high or low expression of KRTAP5-3 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 KRTAP5-3 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 KRTAP5-3 gene relative to other cell lines from the Heiser et al., PNAS, 2011 Cell Line Gene Expression Profiles dataset.
InterPro Predicted Protein Domain Annotations protein domains predicted for KRTAP5-3 protein from the InterPro Predicted Protein Domain Annotations dataset.
JASPAR Predicted Human Transcription Factor Targets 2025 transcription factors regulating expression of KRTAP5-3 gene predicted using known transcription factor binding site motifs from the JASPAR Predicted Human Transcription Factor Targets dataset.
JASPAR Predicted Transcription Factor Targets transcription factors regulating expression of KRTAP5-3 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 KRTAP5-3 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 KRTAP5-3 gene from the KnockTF Gene Expression Profiles with Transcription Factor Perturbations dataset.
LOCATE Predicted Protein Localization Annotations cellular components predicted to contain KRTAP5-3 protein from the LOCATE Predicted Protein Localization Annotations dataset.
MiRTarBase microRNA Targets microRNAs targeting KRTAP5-3 gene in low- or high-throughput microRNA targeting studies from the MiRTarBase microRNA Targets dataset.
Reactome Pathways 2024 pathways involving KRTAP5-3 protein from the Reactome Pathways 2024 dataset.
Roadmap Epigenomics Histone Modification Site Profiles histone modification site profiles with high histone modification abundance at KRTAP5-3 gene from the Roadmap Epigenomics Histone Modification Site Profiles dataset.
Rummagene Transcription Factor Associations 2026 transcription factors regulating expression of KRTAP5-3 gene from the Rummagene Transcription Factor Associations 2026 dataset.
RummaGEO Drug Perturbation Signatures drug perturbations changing expression of KRTAP5-3 gene from the RummaGEO Drug Perturbation Signatures dataset.
RummaGEO Gene Perturbation Signatures gene perturbations changing expression of KRTAP5-3 gene from the RummaGEO Gene Perturbation Signatures dataset.
TargetScan Predicted Nonconserved microRNA Targets microRNAs regulating expression of KRTAP5-3 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 KRTAP5-3 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 KRTAP5-3 protein from the TISSUES Curated Tissue Protein Expression Evidence Scores dataset.
TISSUES Curated Tissue Protein Expression Evidence Scores 2025 tissues with high expression of KRTAP5-3 protein from the TISSUES Curated Tissue Protein Expression Evidence Scores 2025 dataset.
TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 tissues co-occuring with KRTAP5-3 protein in abstracts of biomedical publications from the TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 dataset.