5-127340614-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 2P and 8B. PM2BP4_ModerateBP6BP7BS1

The NM_001256545.2(MEGF10):​c.303C>T​(p.Ser101Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000416 in 1,612,408 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0024 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

MEGF10
NM_001256545.2 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 0.117
Variant links:
Genes affected
MEGF10 (HGNC:29634): (multiple EGF like domains 10) This gene encodes a member of the multiple epidermal growth factor-like domains protein family. The encoded protein plays a role in cell adhesion, motility and proliferation, and is a critical mediator of apoptotic cell phagocytosis as well as amyloid-beta peptide uptake in the brain. Expression of this gene may be associated with schizophrenia, and mutations in this gene are a cause of early-onset myopathy, areflexia, respiratory distress, and dysphagia (EMARDD) as well as congenital myopathy with minicores. Alternatively spliced transcript variants have been observed for this gene. [provided by RefSeq, Apr 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 5-127340614-C-T is Benign according to our data. Variant chr5-127340614-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 387006.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Benign=1, Uncertain_significance=1}.
BP7
Synonymous conserved (PhyloP=0.117 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00236 (360/152222) while in subpopulation AFR AF= 0.00806 (335/41554). AF 95% confidence interval is 0.00735. There are 1 homozygotes in gnomad4. There are 160 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MEGF10NM_001256545.2 linkc.303C>T p.Ser101Ser synonymous_variant Exon 4 of 25 ENST00000503335.7 NP_001243474.1 Q96KG7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MEGF10ENST00000503335.7 linkc.303C>T p.Ser101Ser synonymous_variant Exon 4 of 25 1 NM_001256545.2 ENSP00000423354.2 Q96KG7-1
MEGF10ENST00000274473.6 linkc.303C>T p.Ser101Ser synonymous_variant Exon 5 of 26 1 ENSP00000274473.6 Q96KG7-1
MEGF10ENST00000418761.6 linkc.303C>T p.Ser101Ser synonymous_variant Exon 5 of 15 1 ENSP00000416284.2 Q96KG7-2
MEGF10ENST00000508365.5 linkc.303C>T p.Ser101Ser synonymous_variant Exon 4 of 14 1 ENSP00000423195.1 Q96KG7-2

Frequencies

GnomAD3 genomes
AF:
0.00237
AC:
360
AN:
152104
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00809
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000918
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.000681
AC:
171
AN:
251212
Hom.:
0
AF XY:
0.000435
AC XY:
59
AN XY:
135776
show subpopulations
Gnomad AFR exome
AF:
0.00930
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000213
AC:
311
AN:
1460186
Hom.:
0
Cov.:
30
AF XY:
0.000180
AC XY:
131
AN XY:
726406
show subpopulations
Gnomad4 AFR exome
AF:
0.00773
Gnomad4 AMR exome
AF:
0.000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.00236
AC:
360
AN:
152222
Hom.:
1
Cov.:
33
AF XY:
0.00215
AC XY:
160
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.00806
Gnomad4 AMR
AF:
0.000916
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00141
Hom.:
0
Bravo
AF:
0.00277
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

MEGF10-related myopathy Uncertain:1Benign:1
Apr 28, 2017
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

Jan 23, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:1
Dec 03, 2019
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
11
DANN
Benign
0.90

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs77203884; hg19: chr5-126676306; COSMIC: COSV57251887; API