rs10425783

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001271938.2(MEGF8):​c.6576G>A​(p.Thr2192=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00473 in 1,613,866 control chromosomes in the GnomAD database, including 279 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.022 ( 134 hom., cov: 32)
Exomes 𝑓: 0.0029 ( 145 hom. )

Consequence

MEGF8
NM_001271938.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -8.17
Variant links:
Genes affected
MEGF8 (HGNC:3233): (multiple EGF like domains 8) The protein encoded by this gene is a single-pass type I membrane protein of unknown function that contains several EGF-like domains, Kelch repeats, and PSI domains. Defects in this gene are a cause of Carpenter syndrome 2. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 19-42368937-G-A is Benign according to our data. Variant chr19-42368937-G-A is described in ClinVar as [Benign]. Clinvar id is 473339.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-8.17 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0734 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MEGF8NM_001271938.2 linkuse as main transcriptc.6576G>A p.Thr2192= synonymous_variant 37/42 ENST00000251268.11
MEGF8NM_001410.3 linkuse as main transcriptc.6375G>A p.Thr2125= synonymous_variant 36/41

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MEGF8ENST00000251268.11 linkuse as main transcriptc.6576G>A p.Thr2192= synonymous_variant 37/425 NM_001271938.2 A2Q7Z7M0-1
MEGF8ENST00000334370.8 linkuse as main transcriptc.6375G>A p.Thr2125= synonymous_variant 36/411 P2Q7Z7M0-2
MEGF8ENST00000378073.5 linkuse as main transcriptc.-510G>A 5_prime_UTR_variant 37/415
MEGF8ENST00000598762.1 linkuse as main transcriptc.161+6724G>A intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0220
AC:
3354
AN:
152198
Hom.:
128
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0750
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00988
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.000676
Gnomad OTH
AF:
0.0172
GnomAD3 exomes
AF:
0.00610
AC:
1531
AN:
250902
Hom.:
55
AF XY:
0.00438
AC XY:
594
AN XY:
135648
show subpopulations
Gnomad AFR exome
AF:
0.0756
Gnomad AMR exome
AF:
0.00460
Gnomad ASJ exome
AF:
0.00149
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000261
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000776
Gnomad OTH exome
AF:
0.00522
GnomAD4 exome
AF:
0.00291
AC:
4248
AN:
1461550
Hom.:
145
Cov.:
33
AF XY:
0.00264
AC XY:
1916
AN XY:
727062
show subpopulations
Gnomad4 AFR exome
AF:
0.0858
Gnomad4 AMR exome
AF:
0.00505
Gnomad4 ASJ exome
AF:
0.00134
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000336
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000487
Gnomad4 OTH exome
AF:
0.00742
GnomAD4 genome
AF:
0.0222
AC:
3388
AN:
152316
Hom.:
134
Cov.:
32
AF XY:
0.0216
AC XY:
1611
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0756
Gnomad4 AMR
AF:
0.00987
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000676
Gnomad4 OTH
AF:
0.0170
Alfa
AF:
0.0113
Hom.:
32
Bravo
AF:
0.0260
Asia WGS
AF:
0.0130
AC:
47
AN:
3478
EpiCase
AF:
0.00104
EpiControl
AF:
0.000948

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

MEGF8-related Carpenter syndrome Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxAug 15, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.23
DANN
Benign
0.61

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: rs10425783; hg19: chr19-42873089; COSMIC: COSV52103012; COSMIC: COSV52103012; API