EMD
Emerin
Also known as: EMD_HUMAN, LEMD5, STA
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P50402
- Gene
- EMD
- Ensembl
- ENSG00000102119
- Chromosome
- X
- Canonical length
- 254 aa
- Protein class
- Disease related genes, Human disease related genes, Predicted membrane proteins
- Subcellular location
- Nuclear membrane,Endoplasmic reticulum
OverviewNCBI Gene
Emerin is a serine-rich nuclear membrane protein and a member of the nuclear lamina-associated protein family. It mediates membrane anchorage to the cytoskeleton. Dreifuss-Emery muscular dystrophy is an X-linked inherited degenerative myopathy resulting from mutation in the emerin gene. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
254 residues, UniProt reviewed canonical sequence.
>P50402|EMD
1 MDNYADLSDT ELTTLLRRYN IPHGPVVGST RRLYEKKIFE YETQRRRLSP PSSSAASSYS
61 FSDLNSTRGD ADMYDLPKKE DALLYQSKGY NDDYYEESYF TTRTYGEPES AGPSRAVRQS
121 VTSFPDADAF HHQVHDDDLL SSSEEECKDR ERPMYGRDSA YQSITHYRPV SASRSSLDLS
181 YYPTSSSTSF MSSSSSSSSW LTRRAIRPEN RAPGAGLGQD RQVPLWGQLL LFLVFVIVLF
241 FIYHFMQAEE GNPFLocalizationUniProt · AlphaFold · HPA
Whether an antibody against EMD 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
- 1
- Mean surface accessibility (rSASA)
- 0.64
- Highest tissue expression
- 93 nTPM
Expression across tissuesHPA
Tissue
- skeletal muscle: 93 nTPM
- endometrium: 57 nTPM
- blood vessel: 56 nTPM
- ovary: 53 nTPM
- fallopian tube: 46 nTPM
- tongue: 45 nTPM
Single-cell type
- megakaryocytes: 272 nCPM
- platelets: 199 nCPM
- syncytiotrophoblasts: 151 nCPM
- esophageal apical cells: 136 nCPM
- decidual stromal cells: 110 nCPM
- esophageal suprabasal cells: 110 nCPM
Immune cell
- plasmacytoid DC: 66 nTPM
- gdT-cell: 55 nTPM
- memory CD8 T-cell: 52 nTPM
- T-reg: 52 nTPM
- eosinophil: 51 nTPM
- MAIT T-cell: 50 nTPM
Brain region
- hypothalamus: 41 nTPM
- thalamus: 41 nTPM
- white matter: 40 nTPM
- spinal cord: 39 nTPM
- midbrain: 37 nTPM
- medulla oblongata: 37 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about EMD.
Disease | AllUniProt
Conditions EMD is implicated in, by any mechanism.
- Emery-Dreifuss muscular dystrophy 1, X-linked (EDMD1) MIM:310300
Disease | GeneticClinVar
104 pathogenic / likely-pathogenic of 677 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- X-linked Emery-Dreifuss muscular dystrophy
- Emery-Dreifuss muscular dystrophy 1, X-linked
- Cardiovascular phenotype
- Emery-Dreifuss muscular dystrophy
- Neuromuscular disease
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)
- 0.35
- gnomAD pLI
- 0.93
- gnomAD missense Z
- -0.16
- DepMap mean gene effect
- 0.17
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 7% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- amyloid fibril formation
- cellular response to growth factor stimulus
- muscle contraction
- muscle organ development
- negative regulation of canonical Wnt signaling pathway
- negative regulation of fibroblast proliferation
- nuclear membrane organization
- positive regulation of protein export from nucleus
- regulation of canonical Wnt signaling pathway
- skeletal muscle cell differentiation
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- LEM domain
- LEM/LEM-like domain superfamily
- LEM domain
- Emerin, LEM domain
- Emerin
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of EMD 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 EMD as an antibody target. Whether an autoantibody or antibody against EMD could matter depends on whether native EMD is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
EMD 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 EMD as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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