rs148663427

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 3P and 6B. PM2PP3BP4BP6BS1

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
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 -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
Multiple lines of computational evidence support a deleterious effect 11: AlphaMissense, BayesDel_addAF, BayesDel_noAF, Cadd, Eigen, M_CAP, MutationAssessor, phyloP100way_vertebrate, PrimateAI, PROVEAN, 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 id is 472745.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
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 male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

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 Q96KG7-1

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 Q96KG7-1
MEGF10ENST00000274473.6 linkc.652G>A p.Gly218Arg missense_variant Exon 7 of 26 1 ENSP00000274473.6 Q96KG7-1
MEGF10ENST00000418761.6 linkc.652G>A p.Gly218Arg missense_variant Exon 7 of 15 1 ENSP00000416284.2 Q96KG7-2
MEGF10ENST00000508365.5 linkc.652G>A p.Gly218Arg missense_variant Exon 6 of 14 1 ENSP00000423195.1 Q96KG7-2

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
GnomAD3 exomes
AF:
0.000446
AC:
111
AN:
248708
Hom.:
0
AF XY:
0.000468
AC XY:
63
AN XY:
134654
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 SAS exome
AF:
0.000197
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
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.0000896
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000244
Gnomad4 FIN exome
AF:
0.00273
Gnomad4 NFE exome
AF:
0.000275
Gnomad4 OTH exome
AF:
0.000166
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
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.00254
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000186
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
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

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: rs148663427; hg19: chr5-126732463; API