9-120607935-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001080497.3(MEGF9):ā€‹c.1163A>Gā€‹(p.Asn388Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,614,020 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

MEGF9
NM_001080497.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.28
Variant links:
Genes affected
MEGF9 (HGNC:3234): (multiple EGF like domains 9) Predicted to be involved in several processes, including animal organ morphogenesis; cell migration; and substrate adhesion-dependent cell spreading. Predicted to be integral component of membrane. Predicted to be active in basement membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07076943).
BS2
High AC in GnomAd4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEGF9NM_001080497.3 linkuse as main transcriptc.1163A>G p.Asn388Ser missense_variant 5/6 ENST00000373930.4 NP_001073966.2 Q9H1U4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MEGF9ENST00000373930.4 linkuse as main transcriptc.1163A>G p.Asn388Ser missense_variant 5/62 NM_001080497.3 ENSP00000363040.3 Q9H1U4

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152212
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249270
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135228
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461690
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152330
Hom.:
0
Cov.:
32
AF XY:
0.0000671
AC XY:
5
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000642

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 22, 2023The c.1163A>G (p.N388S) alteration is located in exon 5 (coding exon 5) of the MEGF9 gene. This alteration results from a A to G substitution at nucleotide position 1163, causing the asparagine (N) at amino acid position 388 to be replaced by a serine (S). 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
Benign
0.098
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
T
Eigen
Benign
-0.12
Eigen_PC
Benign
0.022
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.071
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.1
M
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.084
Sift
Benign
0.22
T
Sift4G
Benign
0.061
T
Vest4
0.16
MVP
0.30
ClinPred
0.33
T
GERP RS
5.2
Varity_R
0.060
gMVP
0.62

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: rs566319245; hg19: chr9-123370213; API