5-127434682-T-C

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_001256545.2(MEGF10):​c.1841-5T>C variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00038 in 1,606,930 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 0.00031 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00039 ( 0 hom. )

Consequence

MEGF10
NM_001256545.2 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.005392
2

Clinical Significance

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

Conservation

PhyloP100: 1.80
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 5-127434682-T-C is Benign according to our data. Variant chr5-127434682-T-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 350656.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=2}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MEGF10NM_001256545.2 linkuse as main transcriptc.1841-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000503335.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MEGF10ENST00000503335.7 linkuse as main transcriptc.1841-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_001256545.2 P1Q96KG7-1
MEGF10ENST00000274473.6 linkuse as main transcriptc.1841-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 P1Q96KG7-1
MEGF10ENST00000506709.1 linkuse as main transcriptn.82-5T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
47
AN:
152236
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000392
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:
0.000558
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000260
AC:
64
AN:
246068
Hom.:
0
AF XY:
0.000210
AC XY:
28
AN XY:
133126
show subpopulations
Gnomad AFR exome
AF:
0.0000623
Gnomad AMR exome
AF:
0.000240
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000466
Gnomad OTH exome
AF:
0.000501
GnomAD4 exome
AF:
0.000387
AC:
563
AN:
1454576
Hom.:
0
Cov.:
30
AF XY:
0.000366
AC XY:
265
AN XY:
723468
show subpopulations
Gnomad4 AFR exome
AF:
0.0000602
Gnomad4 AMR exome
AF:
0.000252
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000752
Gnomad4 NFE exome
AF:
0.000480
Gnomad4 OTH exome
AF:
0.000233
GnomAD4 genome
AF:
0.000308
AC:
47
AN:
152354
Hom.:
0
Cov.:
32
AF XY:
0.000362
AC XY:
27
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000559
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000426
Hom.:
0
Bravo
AF:
0.000302
EpiCase
AF:
0.000494
EpiControl
AF:
0.000357

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

MEGF10-related myopathy Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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. -
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 07, 2024- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
13
DANN
Benign
0.76

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0054
dbscSNV1_RF
Benign
0.094
SpliceAI score (max)
0.040
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: rs372378202; hg19: chr5-126770374; API