rs140563851

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 1P and 11B. PP3BP4_ModerateBP6BS1BS2

The NM_001256545.2(MEGF10):​c.1564G>A​(p.Gly522Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0039 in 1,614,130 control chromosomes in the GnomAD database, including 24 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 0.0023 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0041 ( 24 hom. )

Consequence

MEGF10
NM_001256545.2 missense

Scores

12
5
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:5

Conservation

PhyloP100: 9.95
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 10: AlphaMissense, BayesDel_noAF, Cadd, Dann, Eigen, M_CAP, MutationAssessor, phyloP100way_vertebrate, PROVEAN, REVEL [when max_spliceai, FATHMM_MKL, MetaRNN, MutationTaster was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.15944293).
BP6
Variant 5-127420181-G-A is Benign according to our data. Variant chr5-127420181-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 350651.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Benign=1, Uncertain_significance=2}. Variant chr5-127420181-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00228 (347/152282) while in subpopulation NFE AF= 0.00397 (270/68028). AF 95% confidence interval is 0.00358. There are 0 homozygotes in gnomad4. There are 145 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 24 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MEGF10NM_001256545.2 linkc.1564G>A p.Gly522Arg missense_variant Exon 12 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.1564G>A p.Gly522Arg missense_variant Exon 12 of 25 1 NM_001256545.2 ENSP00000423354.2 Q96KG7-1
MEGF10ENST00000274473.6 linkc.1564G>A p.Gly522Arg missense_variant Exon 13 of 26 1 ENSP00000274473.6 Q96KG7-1
MEGF10ENST00000418761.6 linkc.1564G>A p.Gly522Arg missense_variant Exon 13 of 15 1 ENSP00000416284.2 Q96KG7-2
MEGF10ENST00000508365.5 linkc.1564G>A p.Gly522Arg missense_variant Exon 12 of 14 1 ENSP00000423195.1 Q96KG7-2

Frequencies

GnomAD3 genomes
AF:
0.00228
AC:
347
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000652
Gnomad AMI
AF:
0.00219
Gnomad AMR
AF:
0.00216
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000962
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000660
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00397
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00224
AC:
562
AN:
250462
Hom.:
3
AF XY:
0.00220
AC XY:
298
AN XY:
135364
show subpopulations
Gnomad AFR exome
AF:
0.000616
Gnomad AMR exome
AF:
0.00133
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000979
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.000416
Gnomad NFE exome
AF:
0.00416
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00406
AC:
5942
AN:
1461848
Hom.:
24
Cov.:
30
AF XY:
0.00388
AC XY:
2819
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.000687
Gnomad4 AMR exome
AF:
0.00143
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.000428
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.000674
Gnomad4 NFE exome
AF:
0.00505
Gnomad4 OTH exome
AF:
0.00291
GnomAD4 genome
AF:
0.00228
AC:
347
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.00195
AC XY:
145
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.000650
Gnomad4 AMR
AF:
0.00216
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000964
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000660
Gnomad4 NFE
AF:
0.00397
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00310
Hom.:
1
Bravo
AF:
0.00247
TwinsUK
AF:
0.00485
AC:
18
ALSPAC
AF:
0.00519
AC:
20
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00314
AC:
27
ExAC
AF:
0.00236
AC:
286
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00387
EpiControl
AF:
0.00427

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:4
Nov 26, 2018
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Aug 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

MEGF10: BS2 -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

MEGF10-related myopathy Uncertain:1Benign:1
Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

Inborn genetic diseases Uncertain:1
Sep 27, 2021
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.1564G>A (p.G522R) alteration is located in exon 13 (coding exon 11) of the MEGF10 gene. This alteration results from a G to A substitution at nucleotide position 1564, causing the glycine (G) at amino acid position 522 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.61
BayesDel_addAF
Uncertain
0.066
T
BayesDel_noAF
Pathogenic
0.32
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.55
D;.;.;D
Eigen
Pathogenic
1.2
Eigen_PC
Pathogenic
1.1
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.93
.;.;D;D
M_CAP
Pathogenic
0.54
D
MetaRNN
Benign
0.16
T;T;T;T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
4.6
H;H;H;H
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-7.0
D;D;D;D
REVEL
Pathogenic
0.79
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.95
MutPred
0.78
Gain of ubiquitination at K524 (P = 0.0931);Gain of ubiquitination at K524 (P = 0.0931);Gain of ubiquitination at K524 (P = 0.0931);Gain of ubiquitination at K524 (P = 0.0931);
MVP
0.80
MPC
0.89
ClinPred
0.21
T
GERP RS
5.7
Varity_R
0.82
gMVP
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs140563851; hg19: chr5-126755873; API