MRLN

protein-coding

myoregulin

Gene summary

This gene encodes a small peptide that shares structural similarity to the small peptides sarcolipin and phospholamban, which are key regulators of sarcoplasmic reticulum Ca(2+)-ATPases (SERCAs). This protein is thought to have a similar function to these peptides, regulating Ca(2+) reuptake in the sarcoplasmic reticulum by inhibiting the Ca(2+) pump activity of SERCAs. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2015]

Previous symbols:
  • LINC00948

MANE transcript

NM_001304731.2

Inheritance

—

ClinVar variants

—

Top phenotype

—

Max pathogenic AF

—

Genomic locus

chr10:59,736,692-59,756,041

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~19.3 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to MRLN variants in ClinVar

0 Conditions Cataloged

No annotated ClinVar phenotypes.

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript . Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
0
missense
0
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total000000
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 12 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001304731.2RefSeqNP_001291660.11MANE Select
ENST00000414264.6EnsemblENSP00000488748.11MANE Select
NM_001304732.2RefSeqNP_001291661.11Standard
ENST00000430431.5EnsemblENSP00000488299.11Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • response to wounding
  • negative regulation of catalytic activity
  • negative regulation of calcium ion import into sarcoplasmic reticulum

Molecular Function

  • enzyme inhibitor activity

Cellular Component

  • integral component of membrane
  • sarcoplasmic reticulum membrane

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Inhibits the activity of ATP2A1/SERCA1 ATPase in sarcoplasmic reticulum by decreasing the apparent affinity of the ATPase for Ca(2+), thereby acting as a key regulator of skeletal muscle activity. Its high expression in adult skeletal muscle, suggests that it constitutes the predominant regulator of ATP2A1/SERCA1 in adult skeletal muscle. {ECO:0000250|UniProtKB:Q9CV60, ECO:0000269|PubMed:25640239}.;

Recessive Scores

pRec
0.0763

Intolerance Scores

RVIS EVS
0.37
RVIS percentile EVS
74.95
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