MYF5
Myogenic factor 5
Also known as: bHLHc2, MYF5_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P13349
- Gene
- MYF5
- Ensembl
- ENSG00000111049
- Chromosome
- 12
- Canonical length
- 255 aa
- Protein class
- Disease related genes, Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoplasm
OverviewNCBI Gene
Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to contribute to E-box binding activity. Predicted to be involved in several processes, including muscle cell fate commitment; positive regulation of cell differentiation; and skeletal muscle cell differentiation. Predicted to act upstream of or within several processes, including positive regulation of transcription by RNA polymerase II; skeletal system morphogenesis; and somitogenesis. Located in nucleoplasm. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
255 residues, UniProt reviewed canonical sequence.
>P13349|MYF5
1 MDVMDGCQFS PSEYFYDGSC IPSPEGEFGD EFVPRVAAFG AHKAELQGSD EDEHVRAPTG
61 HHQAGHCLMW ACKACKRKST TMDRRKAATM RERRRLKKVN QAFETLKRCT TTNPNQRLPK
121 VEILRNAIRY IESLQELLRE QVENYYSLPG QSCSEPTSPT SNCSDGMPEC NSPVWSRKSS
181 TFDSIYCPDV SNVYATDKNS LSSLDCLSNI VDRITSSEQP GLPLQDLASL SPVASTDSQP
241 ATPGASSSRL IYHVLLocalizationUniProt · AlphaFold · HPA
Whether an antibody against MYF5 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.62
- Highest tissue expression
- 8.3 nTPM
Expression across tissuesHPA
Tissue
- tongue: 8.3 nTPM
- skeletal muscle: 5.2 nTPM
- esophagus: 0.2 nTPM
- prostate: 0.2 nTPM
- salivary gland: 0.1 nTPM
- adipose tissue: 0 nTPM
Single-cell type
- myosatellite cells: 176 nCPM
- mesothelial cells: 0.3 nCPM
- fibro-adipogenic progenitors: 0.2 nCPM
- pericytes: 0.2 nCPM
- early primary spermatocytes: 0.1 nCPM
- myonuclei: 0.1 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- amygdala: 0 nTPM
- basal ganglia: 0 nTPM
- cerebellum: 0 nTPM
- cerebral cortex: 0 nTPM
- choroid plexus: 0 nTPM
- hippocampal formation: 0 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about MYF5.
Disease | AllUniProt
Conditions MYF5 is implicated in, by any mechanism.
- Ophthalmoplegia, external, with rib and vertebral anomalies (EORVA) MIM:618155
Disease | GeneticClinVar
2 pathogenic / likely-pathogenic of 45 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- External ophthalmoplegia
- Scoliosis
- Abnormal rib morphology
- Ophthalmoplegia, external, with rib and vertebral anomalies
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1.23
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.28
- DepMap mean gene effect
- -0.09
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 2% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- camera-type eye development
- cartilage condensation
- embryonic skeletal system morphogenesis
- extracellular matrix organization
- muscle cell fate commitment
- muscle organ development
- muscle tissue morphogenesis
- ossification
- positive regulation of myoblast differentiation
- positive regulation of skeletal muscle fiber development
- regulation of cell-matrix adhesion
- regulation of transcription by RNA polymerase II
- skeletal muscle cell differentiation
- skeletal muscle tissue development
- somitogenesis
Molecular functions
- DNA-binding transcription activator activity, RNA polymerase II-specific
- DNA-binding transcription factor activity, RNA polymerase II-specific
- protein dimerization activity
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of MYF5 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads MYF5 as an antibody target. Whether an autoantibody or antibody against MYF5 could matter depends on whether native MYF5 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
MYF5 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label MYF5 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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