chr1-113391292-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001142782.2(MAGI3):ā€‹c.259A>Gā€‹(p.Thr87Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000879 in 1,591,944 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 (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000090 ( 0 hom. )

Consequence

MAGI3
NM_001142782.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.23
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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.26791704).
BS2
High AC in GnomAdExome4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAGI3NM_001142782.2 linkuse as main transcriptc.259A>G p.Thr87Ala missense_variant 1/21 ENST00000307546.14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAGI3ENST00000307546.14 linkuse as main transcriptc.259A>G p.Thr87Ala missense_variant 1/215 NM_001142782.2 Q5TCQ9-4

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152008
Hom.:
0
Cov.:
32
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:
0.00000903
AC:
13
AN:
1439936
Hom.:
0
Cov.:
31
AF XY:
0.00000700
AC XY:
5
AN XY:
714574
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000118
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152008
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74238
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

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 GeneticsMar 07, 2024The c.259A>G (p.T87A) alteration is located in exon 1 (coding exon 1) of the MAGI3 gene. This alteration results from a A to G substitution at nucleotide position 259, causing the threonine (T) at amino acid position 87 to be replaced by an alanine (A). 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
0.35
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
25
DANN
Benign
0.97
DEOGEN2
Benign
0.056
.;T;.;.
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.76
T;T;.;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.27
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M;M;M;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-0.89
N;N;N;N
REVEL
Benign
0.16
Sift
Benign
0.041
D;T;D;D
Sift4G
Uncertain
0.057
T;T;T;T
Polyphen
0.53
P;.;D;D
Vest4
0.45
MutPred
0.48
Loss of phosphorylation at T87 (P = 0.0394);Loss of phosphorylation at T87 (P = 0.0394);Loss of phosphorylation at T87 (P = 0.0394);Loss of phosphorylation at T87 (P = 0.0394);
MVP
0.12
MPC
2.3
ClinPred
0.65
D
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.13
gMVP
0.70

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: rs1039496686; hg19: chr1-113933914; API