chr1-113590642-A-T

Variant summary

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

The NM_001142782.2(MAGI3):​c.922A>T​(p.Met308Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000576 in 1,613,572 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000052 ( 0 hom. )

Consequence

MAGI3
NM_001142782.2 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.92
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]

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=0.13148999).
BS2
High AC in GnomAd4 at 17 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAGI3NM_001142782.2 linkuse as main transcriptc.922A>T p.Met308Leu missense_variant 5/21 ENST00000307546.14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAGI3ENST00000307546.14 linkuse as main transcriptc.922A>T p.Met308Leu missense_variant 5/215 NM_001142782.2 Q5TCQ9-4
MAGI3ENST00000369617.8 linkuse as main transcriptc.922A>T p.Met308Leu missense_variant 5/221 Q5TCQ9-2
MAGI3ENST00000369611.4 linkuse as main transcriptc.922A>T p.Met308Leu missense_variant 5/211 P1Q5TCQ9-3
MAGI3ENST00000369615.5 linkuse as main transcriptc.922A>T p.Met308Leu missense_variant 5/225 P1Q5TCQ9-3

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152098
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.0000883
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.0000558
AC:
14
AN:
250850
Hom.:
0
AF XY:
0.0000590
AC XY:
8
AN XY:
135624
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000174
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:
0.0000617
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000520
AC:
76
AN:
1461356
Hom.:
0
Cov.:
33
AF XY:
0.0000468
AC XY:
34
AN XY:
726984
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000486
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152216
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000589
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000883
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000181
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000546
EpiControl
AF:
0.0000593

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 GeneticsJun 24, 2022The c.922A>T (p.M308L) alteration is located in exon 5 (coding exon 5) of the MAGI3 gene. This alteration results from a A to T substitution at nucleotide position 922, causing the methionine (M) at amino acid position 308 to be replaced by a leucine (L). 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
Uncertain
0.41
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
23
DANN
Benign
0.95
DEOGEN2
Benign
0.40
.;T;.;.
Eigen
Benign
-0.20
Eigen_PC
Benign
0.050
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.80
T;T;.;T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.13
T;T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
-0.55
N;N;N;N
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.3
N;N;N;N
REVEL
Uncertain
0.35
Sift
Uncertain
0.014
D;D;D;D
Sift4G
Uncertain
0.0050
D;D;D;D
Polyphen
0.0010
B;.;B;B
Vest4
0.42
MutPred
0.64
Loss of sheet (P = 0.0357);Loss of sheet (P = 0.0357);Loss of sheet (P = 0.0357);Loss of sheet (P = 0.0357);
MVP
0.50
MPC
0.15
ClinPred
0.066
T
GERP RS
5.7
Varity_R
0.53
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs534911859; hg19: chr1-114133264; API