5-127340614-C-T

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_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

Publications

0 publications found
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]
MEGF10 Gene-Disease associations (from GenCC):
  • MEGF10-related myopathy
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae), ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

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 VariationId is 387006.
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 the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.

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

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
MEGF10ENST00000274473.6 linkc.303C>T p.Ser101Ser synonymous_variant Exon 5 of 26 1 ENSP00000274473.6
MEGF10ENST00000418761.6 linkc.303C>T p.Ser101Ser synonymous_variant Exon 5 of 15 1 ENSP00000416284.2
MEGF10ENST00000508365.5 linkc.303C>T p.Ser101Ser synonymous_variant Exon 4 of 14 1 ENSP00000423195.1

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
GnomAD2 exomes
AF:
0.000681
AC:
171
AN:
251212
AF XY:
0.000435
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 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
African (AFR)
AF:
0.00773
AC:
258
AN:
33374
American (AMR)
AF:
0.000448
AC:
20
AN:
44672
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26064
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39664
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86172
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53384
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5750
European-Non Finnish (NFE)
AF:
0.0000108
AC:
12
AN:
1110816
Other (OTH)
AF:
0.000315
AC:
19
AN:
60290
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.426
Heterozygous variant carriers
0
15
30
45
60
75
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
African (AFR)
AF:
0.00806
AC:
335
AN:
41554
American (AMR)
AF:
0.000916
AC:
14
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
67998
Other (OTH)
AF:
0.00331
AC:
7
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
18
35
53
70
88
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
Jan 23, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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. -

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
PhyloP100
0.12
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

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