Variant chr1-113391173-G-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001142782.2(MAGI3):c.140G>A(p.Arg47Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000277 in 1,553,650 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R47W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

MAGI3
NM_001142782.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.70

Variant links:

Genes affected

MAGI3 (HGNC:29647): (membrane associated guanylate kinase, WW and PDZ domain containing 3) Predicted to enable frizzled binding activity. Predicted to be involved in signal transduction. Predicted to act upstream of or within positive regulation of JUN kinase activity. Located in cell junction. [provided by Alliance of Genome Resources, Apr 2022]

MAGI3 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.040226698).

BS2

High AC in GnomAdExome4 at 39 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
MAGI3	NM_001142782.2 linkuse as main transcript	c.140G>A	p.Arg47Gln	missense_variant	1/21	ENST00000307546.14

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
MAGI3	ENST00000307546.14 linkuse as main transcript	c.140G>A	p.Arg47Gln	missense_variant	1/21	5	NM_001142782.2		Q5TCQ9-4

Frequencies

GnomAD3 genomes

AF:

0.0000263

AC:

AN:

152216

Hom.:

Cov.:

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:

0.000578

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

GnomAD3 exomes

AF:

0.0000987

AC:

AN:

151990

Hom.:

AF XY:

0.000110

AC XY:

AN XY:

81802

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.000884

Gnomad SAS exome

AF:

0.000219

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000278

AC:

AN:

1401316

Hom.:

Cov.:

AF XY:

0.0000304

AC XY:

AN XY:

691568

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.000332

Gnomad4 SAS exome

AF:

0.000113

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000148

Gnomad4 OTH exome

AF:

0.0000345

GnomAD4 genome

AF:

0.0000263

AC:

AN:

152334

Hom.:

Cov.:

AF XY:

0.0000134

AC XY:

AN XY:

74486

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.000579

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000147

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.0000540

Hom.:

Bravo

AF:

0.0000151

ExAC

AF:

0.0000182

AC:

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 submitter

clinical testing

Ambry Genetics

Jan 29, 2024

The c.140G>A (p.R47Q) alteration is located in exon 1 (coding exon 1) of the MAGI3 gene. This alteration results from a G to A substitution at nucleotide position 140, causing the arginine (R) at amino acid position 47 to be replaced by a glutamine (Q). 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

0.096

BayesDel_addAF

Benign

-0.44

BayesDel_noAF

Benign

-0.47

CADD

Pathogenic

DANN

Uncertain

1.0

DEOGEN2

Benign

0.037

.;T;.;.

Eigen

Benign

-0.49

Eigen_PC

Benign

-0.28

FATHMM_MKL

Benign

0.38

LIST_S2

Benign

0.79

T;D;.;T

M_CAP

Uncertain

0.089

MetaRNN

Benign

0.040

T;T;T;T

MetaSVM

Benign

-0.92

MutationAssessor

Benign

0.20

N;N;N;N

MutationTaster

Benign

0.66

D;D;D;D

PrimateAI

Pathogenic

0.82

PROVEAN

Benign

0.94

N;N;N;N

REVEL

Benign

0.13

Sift

Benign

0.68

T;T;T;T

Sift4G

Benign

0.54

T;T;T;T

Polyphen

0.014

B;.;B;B

Vest4

0.16

MutPred

0.43

Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);

MVP

0.18

MPC

1.3

ClinPred

0.056

GERP RS

3.0

Varity_R

0.061

gMVP

0.36

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over