rs148663427

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 1P and 6B. PP3BP4BP6BS1

The NM_001256545.2(MEGF10):​c.652G>A​(p.Gly218Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000341 in 1,612,792 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.00037 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00034 ( 0 hom. )

Consequence

MEGF10
NM_001256545.2 missense

Scores

12
4
3

Clinical Significance

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

Conservation

PhyloP100: 8.16

Publications

2 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: Likely_benign. The variant received -5 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 12: AlphaMissense, BayesDel_addAF, BayesDel_noAF, Cadd, Eigen, M_CAP, MutationAssessor, phyloP100way_vertebrate, PrimateAI, PROVEAN, REVEL, REVEL [when max_spliceai, FATHMM_MKL, MetaRNN, MutationTaster was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.38331097).
BP6
Variant 5-127396771-G-A is Benign according to our data. Variant chr5-127396771-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 472745.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000368 (56/152342) while in subpopulation SAS AF = 0.000623 (3/4818). AF 95% confidence interval is 0.000171. There are 0 homozygotes in GnomAd4. There are 37 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MEGF10NM_001256545.2 linkc.652G>A p.Gly218Arg missense_variant Exon 6 of 25 ENST00000503335.7 NP_001243474.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MEGF10ENST00000503335.7 linkc.652G>A p.Gly218Arg missense_variant Exon 6 of 25 1 NM_001256545.2 ENSP00000423354.2
MEGF10ENST00000274473.6 linkc.652G>A p.Gly218Arg missense_variant Exon 7 of 26 1 ENSP00000274473.6
MEGF10ENST00000418761.6 linkc.652G>A p.Gly218Arg missense_variant Exon 7 of 15 1 ENSP00000416284.2
MEGF10ENST00000508365.5 linkc.652G>A p.Gly218Arg missense_variant Exon 6 of 14 1 ENSP00000423195.1

Frequencies

GnomAD3 genomes
AF:
0.000368
AC:
56
AN:
152224
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00254
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000446
AC:
111
AN:
248708
AF XY:
0.000468
show subpopulations
Gnomad AFR exome
AF:
0.0000619
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.00325
Gnomad NFE exome
AF:
0.000251
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000338
AC:
494
AN:
1460450
Hom.:
0
Cov.:
32
AF XY:
0.000335
AC XY:
243
AN XY:
726366
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33460
American (AMR)
AF:
0.0000896
AC:
4
AN:
44656
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26102
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39678
South Asian (SAS)
AF:
0.000244
AC:
21
AN:
86124
European-Finnish (FIN)
AF:
0.00273
AC:
145
AN:
53146
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5760
European-Non Finnish (NFE)
AF:
0.000275
AC:
306
AN:
1111186
Other (OTH)
AF:
0.000166
AC:
10
AN:
60338
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
29
57
86
114
143
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000368
AC:
56
AN:
152342
Hom.:
0
Cov.:
32
AF XY:
0.000497
AC XY:
37
AN XY:
74498
show subpopulations
African (AFR)
AF:
0.0000962
AC:
4
AN:
41584
American (AMR)
AF:
0.000196
AC:
3
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.000623
AC:
3
AN:
4818
European-Finnish (FIN)
AF:
0.00254
AC:
27
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000265
AC:
18
AN:
68032
Other (OTH)
AF:
0.000473
AC:
1
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000185
Hom.:
0
Bravo
AF:
0.000170
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000329
AC:
40
EpiCase
AF:
0.000164
EpiControl
AF:
0.000297

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Jul 09, 2024
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

MEGF10-related myopathy Benign:1
Dec 06, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Pathogenic
0.38
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.55
D;.;.;D
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.85
.;.;T;T
M_CAP
Pathogenic
0.77
D
MetaRNN
Benign
0.38
T;T;T;T
MetaSVM
Pathogenic
1.3
D
MutationAssessor
Pathogenic
4.8
H;H;H;H
PhyloP100
8.2
PrimateAI
Pathogenic
0.84
D
PROVEAN
Pathogenic
-6.2
D;D;D;D
REVEL
Pathogenic
0.95
Sift
Uncertain
0.0080
D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.82
MutPred
0.93
Loss of catalytic residue at P214 (P = 0.1215);Loss of catalytic residue at P214 (P = 0.1215);Loss of catalytic residue at P214 (P = 0.1215);Loss of catalytic residue at P214 (P = 0.1215);
MVP
0.88
MPC
0.91
ClinPred
0.27
T
GERP RS
4.8
Varity_R
0.41
gMVP
0.66
Mutation Taster
=31/69
disease causing

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: rs148663427; hg19: chr5-126732463; API