rs781096678

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001271938.2(MEGF8):​c.3260C>A​(p.Pro1087Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000126 in 1,588,250 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

MEGF8
NM_001271938.2 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.14
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09996238).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEGF8NM_001271938.2 linkuse as main transcriptc.3260C>A p.Pro1087Gln missense_variant 19/42 ENST00000251268.11 NP_001258867.1
MEGF8NM_001410.3 linkuse as main transcriptc.3059C>A p.Pro1020Gln missense_variant 18/41 NP_001401.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MEGF8ENST00000251268.11 linkuse as main transcriptc.3260C>A p.Pro1087Gln missense_variant 19/425 NM_001271938.2 ENSP00000251268 A2Q7Z7M0-1
MEGF8ENST00000334370.8 linkuse as main transcriptc.3059C>A p.Pro1020Gln missense_variant 18/411 ENSP00000334219 P2Q7Z7M0-2
MEGF8ENST00000378073.5 linkuse as main transcriptc.-3826C>A 5_prime_UTR_variant 19/415 ENSP00000367313

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152250
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.96e-7
AC:
1
AN:
1436000
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
712166
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000261
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152250
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.012
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
17
DANN
Benign
0.87
DEOGEN2
Uncertain
0.46
.;T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-0.58
T
MutationAssessor
Benign
0.69
.;N
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.26
Sift
Benign
0.31
T;T
Sift4G
Benign
0.40
T;T
Polyphen
0.0040
B;B
Vest4
0.27
MutPred
0.43
.;Loss of glycosylation at T1090 (P = 0.0775);
MVP
0.33
MPC
0.37
ClinPred
0.17
T
GERP RS
4.4
Varity_R
0.027
gMVP
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs781096678; hg19: chr19-42856518; API