rs199930517

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_ModerateBP6BP7BS1

The NM_032446.3(MEGF10):​c.1839G>A​(p.Arg613Arg) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000213 in 1,598,972 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00022 ( 0 hom. )

Consequence

MEGF10
NM_032446.3 splice_region, synonymous

Scores

2
Splicing: ADA: 0.00008090
2

Clinical Significance

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

Conservation

PhyloP100: 1.65

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: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 5-127433508-G-A is Benign according to our data. Variant chr5-127433508-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 262066.
BP7
Synonymous conserved (PhyloP=1.65 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000105 (16/152210) while in subpopulation NFE AF = 0.000191 (13/68034). AF 95% confidence interval is 0.000112. There are 0 homozygotes in GnomAd4. There are 7 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032446.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MEGF10
NM_001256545.2
MANE Select
c.1839G>Ap.Arg613Arg
splice_region synonymous
Exon 14 of 25NP_001243474.1
MEGF10
NM_032446.3
c.1839G>Ap.Arg613Arg
splice_region synonymous
Exon 15 of 26NP_115822.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MEGF10
ENST00000503335.7
TSL:1 MANE Select
c.1839G>Ap.Arg613Arg
splice_region synonymous
Exon 14 of 25ENSP00000423354.2
MEGF10
ENST00000274473.6
TSL:1
c.1839G>Ap.Arg613Arg
splice_region synonymous
Exon 15 of 26ENSP00000274473.6
MEGF10
ENST00000506709.1
TSL:3
n.82-1179G>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000191
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000506
AC:
12
AN:
237340
AF XY:
0.0000470
show subpopulations
Gnomad AFR exome
AF:
0.000125
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000925
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000225
AC:
325
AN:
1446762
Hom.:
0
Cov.:
31
AF XY:
0.000226
AC XY:
162
AN XY:
718132
show subpopulations
African (AFR)
AF:
0.0000605
AC:
2
AN:
33040
American (AMR)
AF:
0.0000232
AC:
1
AN:
43018
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25030
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39436
South Asian (SAS)
AF:
0.0000120
AC:
1
AN:
83576
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52880
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5678
European-Non Finnish (NFE)
AF:
0.000270
AC:
298
AN:
1104320
Other (OTH)
AF:
0.000385
AC:
23
AN:
59784
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
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

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:
0.000105
AC:
16
AN:
152210
Hom.:
0
Cov.:
33
AF XY:
0.0000941
AC XY:
7
AN XY:
74360
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41450
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000191
AC:
13
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.000252
Hom.:
0
Bravo
AF:
0.000113

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
MEGF10-related myopathy (1)
-
-
1
not provided (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
13
DANN
Benign
0.89
PhyloP100
1.6

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000081
dbscSNV1_RF
Benign
0.026
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: rs199930517; hg19: chr5-126769200; API