7-78019467-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_012301.4(MAGI2):​c.4216G>A​(p.Ala1406Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000836 in 980,904 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00043 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

MAGI2
NM_012301.4 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.846
Variant links:
Genes affected
MAGI2 (HGNC:18957): (membrane associated guanylate kinase, WW and PDZ domain containing 2) The protein encoded by this gene interacts with atrophin-1. Atrophin-1 contains a polyglutamine repeat, expansion of which is responsible for dentatorubral and pallidoluysian atrophy. This encoded protein is characterized by two WW domains, a guanylate kinase-like domain, and multiple PDZ domains. It has structural similarity to the membrane-associated guanylate kinase homologue (MAGUK) family. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06004852).
BP6
Variant 7-78019467-C-T is Benign according to our data. Variant chr7-78019467-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2902050.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAGI2NM_012301.4 linkuse as main transcriptc.4216G>A p.Ala1406Thr missense_variant 22/22 ENST00000354212.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAGI2ENST00000354212.9 linkuse as main transcriptc.4216G>A p.Ala1406Thr missense_variant 22/221 NM_012301.4 P4Q86UL8-1

Frequencies

GnomAD3 genomes
AF:
0.000426
AC:
62
AN:
145564
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000136
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:
0.0000153
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000239
AC:
20
AN:
835340
Hom.:
0
Cov.:
30
AF XY:
0.0000259
AC XY:
10
AN XY:
386040
show subpopulations
Gnomad4 AFR exome
AF:
0.000885
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:
0.00000393
Gnomad4 OTH exome
AF:
0.000110
GnomAD4 genome
AF:
0.000426
AC:
62
AN:
145564
Hom.:
0
Cov.:
30
AF XY:
0.000494
AC XY:
35
AN XY:
70790
show subpopulations
Gnomad4 AFR
AF:
0.00145
Gnomad4 AMR
AF:
0.000136
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000153
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000356
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 13, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
18
DANN
Benign
0.96
DEOGEN2
Benign
0.055
T;T;.;.
Eigen
Benign
-0.98
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.066
N
LIST_S2
Benign
0.50
T;T;T;T
M_CAP
Benign
0.070
D
MetaRNN
Benign
0.060
T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.34
.;N;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
0.020
.;N;N;.
REVEL
Benign
0.028
Sift
Benign
0.47
.;T;T;.
Sift4G
Benign
0.61
T;T;T;T
Polyphen
0.0010
.;B;B;.
Vest4
0.064, 0.060
MutPred
0.26
.;Loss of helix (P = 0.0093);.;.;
MVP
0.13
MPC
1.1
ClinPred
0.074
T
GERP RS
2.4
Varity_R
0.033
gMVP
0.13

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: rs952272424; hg19: chr7-77648784; API