TRIM77 Gene

HGNC Family Zinc fingers, Tripartite motif-containing (TRIM)
Name tripartite motif containing 77
Description Predicted to enable ubiquitin protein ligase activity. Predicted to be involved in innate immune response and regulation of gene expression. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Mar 2025]
Summary
{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nThe collection of abstracts provided focuses extensively on the biological activities of myosin light chain kinases (MLCK) in diverse tissues—from skeletal and cardiac muscle to epithelial and endothelial cells—but does not mention or address any function related to TRIM77. In skeletal muscle, for example, a dedicated MLCK isoform is essential for phosphorylating the myosin regulatory light chain (RLC) to potentiate force output during repetitive stimulation, as demonstrated by the loss of posttetanic potentiation when skeletal muscle MLCK is ablated (see."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": " Similarly, in cardiac muscle a distinct, Ca(2+)/calmodulin-activated cardiac MLCK (cMLCK) maintains basal RLC phosphorylation and proper contractile function; when cMLCK expression is reduced or eliminated, the hearts develop hypertrophy, sarcomere disorganization, and contractile failure (see."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "2", "end_ref": "5"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nOther studies in the set address MLCK’s roles in non‐muscle cells. In intestinal and endothelial epithelia, activation of MLCK by proinflammatory signals such as interleukin‐1β or tumor necrosis factor leads to phosphorylation events that disrupt tight junction integrity and promote increased permeability; these events are critical in models of intestinal inflammation and barrier dysfunction (see."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "6", "end_ref": "10"}]}, {"type": "t", "text": " In addition, other non‐muscle contexts—such as the regulation of nonmuscle myosin II filament assembly and cell motility or the modulation of insulin‐stimulated glucose transport in adipocytes—also highlight how MLCK activity, acting via Ca(2+)/calmodulin and upstream kinases, orchestrates cytoskeletal reorganization and cellular function (see."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "11"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nCollectively, these studies reveal that MLCK isoforms serve as central mediators linking intracellular signaling (through Ca(2+)/calmodulin, MAPK, and Rho kinase pathways) to myosin regulatory light chain phosphorylation. This phosphorylation, in turn, regulates the mechanical and contractile properties of cells in a tissue-specific manner, whether coordinating muscle contraction, preserving epithelial barrier function, or modulating cell migration and metabolic processes (see."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "13", "end_ref": "26"}]}, {"type": "t", "text": " \nNotably, however, none of these reports mention or examine TRIM77. As a result, while the function of multiple MLCK isoforms is well documented in these abstracts, no information is provided regarding any role for TRIM77.\n"}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Gang Zhi, Jeffrey W Ryder, Jian Huang, et al. 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"}, {"type": "b", "children": [{"type": "t", "text": "A temporal Ca"}, {"type": "a", "children": [{"type": "t", "text": "sup"}], "href": "sup"}, {"type": "t", "text": "2+"}, {"type": "a", "children": [{"type": "t", "text": "/sup"}], "href": "/sup"}, {"type": "t", "text": " desensitization of myosin light chain kinase in phasic smooth muscles induced by CaMKKβ/PP2A pathways."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Am J Physiol Cell Physiol (2021)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1152/ajpcell.00136.2021"}], "href": "https://doi.org/10.1152/ajpcell.00136.2021"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "34106787"}], "href": "https://pubmed.ncbi.nlm.nih.gov/34106787"}]}]}]}
Synonyms TRIM77P
Proteins TRI77_HUMAN
NCBI Gene ID 390231
API
Download Associations
Predicted Functions View TRIM77's ARCHS4 Predicted Functions.
Co-expressed Genes View TRIM77's ARCHS4 Predicted Functions.
Expression in Tissues and Cell Lines View TRIM77's ARCHS4 Predicted Functions.

Functional Associations

TRIM77 has 1,135 functional associations with biological entities spanning 6 categories (molecular profile, functional term, phrase or reference, disease, phenotype or trait, structural feature, cell line, cell type or tissue, gene, protein or microRNA) extracted from 40 datasets.

Click the + buttons to view associations for TRIM77 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 TRIM77 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 Prenatal Human Brain Tissue Gene Expression Profiles tissues with high or low expression of TRIM77 gene relative to other tissues from the Allen Brain Atlas Prenatal Human Brain Tissue Gene Expression Profiles dataset.
CCLE Cell Line Gene CNV Profiles cell lines with high or low copy number of TRIM77 gene relative to other cell lines from the CCLE Cell Line Gene CNV Profiles dataset.
CellMarker Gene-Cell Type Associations cell types associated with TRIM77 gene from the CellMarker Gene-Cell Type Associations dataset.
CM4AI KOLF21J CRISPRi Gene Perturbation Atlas gene perturbations changing expression of TRIM77 gene from the CM4AI KOLF21J CRISPRi Gene Perturbation Atlas dataset.
COMPARTMENTS Text-mining Protein Localization Evidence Scores 2025 cellular components co-occuring with TRIM77 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 TRIM77 gene relative to other cell lines from the COSMIC Cell Line Gene CNV Profiles dataset.
DepMap CRISPR Gene Dependency cell lines with fitness changed by TRIM77 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 TRIM77 gene in GWAS datasets from the DISEASES Experimental Gene-Disease Assocation Evidence Scores 2025 dataset.
DISEASES Text-mining Gene-Disease Association Evidence Scores 2025 diseases co-occuring with TRIM77 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 TRIM77 gene in GWAS and other genetic association datasets from the DisGeNET Gene-Disease Associations dataset.
DisGeNET Gene-Phenotype Associations phenotypes associated with TRIM77 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 TRIM77 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 TRIM77 gene from the ENCODE Transcription Factor Binding Site Profiles dataset.
ENCODE Transcription Factor Targets transcription factors binding the promoter of TRIM77 gene in ChIP-seq datasets from the ENCODE Transcription Factor Targets dataset.
GO Biological Process Annotations 2023 biological processes involving TRIM77 gene from the curated GO Biological Process Annotations 2023 dataset.
GO Biological Process Annotations 2025 biological processes involving TRIM77 gene from the curated GO Biological Process Annotations2025 dataset.
GO Cellular Component Annotations 2015 cellular components containing TRIM77 protein from the curated GO Cellular Component Annotations 2015 dataset.
GO Molecular Function Annotations 2015 molecular functions performed by TRIM77 gene from the curated GO Molecular Function Annotations 2015 dataset.
GO Molecular Function Annotations 2023 molecular functions performed by TRIM77 gene from the curated GO Molecular Function Annotations 2023 dataset.
GO Molecular Function Annotations 2025 molecular functions performed by TRIM77 gene from the curated GO Molecular Function Annotations 2025 dataset.
GTEx Tissue Gene Expression Profiles 2023 tissues with high or low expression of TRIM77 gene relative to other tissues from the GTEx Tissue Gene Expression Profiles 2023 dataset.
GWAS Catalog SNP-Phenotype Associations 2025 phenotypes associated with TRIM77 gene in GWAS datasets from the GWAS Catalog SNP-Phenotype Associations 2025 dataset.
GWASdb SNP-Disease Associations diseases associated with TRIM77 gene in GWAS and other genetic association datasets from the GWASdb SNP-Disease Associations dataset.
GWASdb SNP-Phenotype Associations phenotypes associated with TRIM77 gene in GWAS datasets from the GWASdb SNP-Phenotype Associations dataset.
HPA Tissue Protein Expression Profiles tissues with high or low expression of TRIM77 protein relative to other tissues from the HPA Tissue Protein Expression Profiles dataset.
InterPro Predicted Protein Domain Annotations protein domains predicted for TRIM77 protein from the InterPro Predicted Protein Domain Annotations dataset.
JASPAR Predicted Human Transcription Factor Targets 2025 transcription factors regulating expression of TRIM77 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 TRIM77 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 TRIM77 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 TRIM77 gene from the KnockTF Gene Expression Profiles with Transcription Factor Perturbations dataset.
LOCATE Predicted Protein Localization Annotations cellular components predicted to contain TRIM77 protein from the LOCATE Predicted Protein Localization Annotations dataset.
NURSA Protein Complexes protein complexs containing TRIM77 protein recovered by IP-MS from the NURSA Protein Complexes dataset.
Pathway Commons Protein-Protein Interactions interacting proteins for TRIM77 from the Pathway Commons Protein-Protein Interactions dataset.
PerturbAtlas Signatures of Differentially Expressed Genes for Gene Perturbations gene perturbations changing expression of TRIM77 gene from the PerturbAtlas Signatures of Differentially Expressed Genes for Gene Perturbations dataset.
Rummagene Transcription Factor Associations 2026 transcription factors regulating expression of TRIM77 gene from the Rummagene Transcription Factor Associations 2026 dataset.
RummaGEO Gene Perturbation Signatures gene perturbations changing expression of TRIM77 gene from the RummaGEO Gene Perturbation Signatures dataset.
TCGA Signatures of Differentially Expressed Genes for Tumors tissue samples with high or low expression of TRIM77 gene relative to other tissue samples from the TCGA Signatures of Differentially Expressed Genes for Tumors dataset.
TISSUES Experimental Tissue Protein Expression Evidence Scores tissues with high expression of TRIM77 protein in proteomics datasets from the TISSUES Experimental Tissue Protein Expression Evidence Scores dataset.
TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 tissues co-occuring with TRIM77 protein in abstracts of biomedical publications from the TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 dataset.