chr7-78019414-C-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_012301.4(MAGI2):ā€‹c.4269G>Cā€‹(p.Pro1423=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.215 in 1,128,038 control chromosomes in the GnomAD database, including 30,428 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.28 ( 6856 hom., cov: 29)
Exomes š‘“: 0.21 ( 23572 hom. )

Consequence

MAGI2
NM_012301.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -1.15
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 7-78019414-C-G is Benign according to our data. Variant chr7-78019414-C-G is described in ClinVar as [Benign]. Clinvar id is 95513.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-78019414-C-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-1.15 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.543 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAGI2NM_012301.4 linkuse as main transcriptc.4269G>C p.Pro1423= synonymous_variant 22/22 ENST00000354212.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAGI2ENST00000354212.9 linkuse as main transcriptc.4269G>C p.Pro1423= synonymous_variant 22/221 NM_012301.4 P4Q86UL8-1

Frequencies

GnomAD3 genomes
AF:
0.283
AC:
41184
AN:
145556
Hom.:
6851
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.404
Gnomad AMI
AF:
0.210
Gnomad AMR
AF:
0.309
Gnomad ASJ
AF:
0.273
Gnomad EAS
AF:
0.561
Gnomad SAS
AF:
0.352
Gnomad FIN
AF:
0.243
Gnomad MID
AF:
0.265
Gnomad NFE
AF:
0.184
Gnomad OTH
AF:
0.253
GnomAD3 exomes
AF:
0.349
AC:
259
AN:
742
Hom.:
32
AF XY:
0.362
AC XY:
178
AN XY:
492
show subpopulations
Gnomad AFR exome
AF:
0.500
Gnomad AMR exome
AF:
0.569
Gnomad ASJ exome
AF:
0.313
Gnomad EAS exome
AF:
0.500
Gnomad SAS exome
AF:
0.508
Gnomad FIN exome
AF:
0.324
Gnomad NFE exome
AF:
0.269
Gnomad OTH exome
AF:
0.458
GnomAD4 exome
AF:
0.205
AC:
201647
AN:
982416
Hom.:
23572
Cov.:
30
AF XY:
0.205
AC XY:
95060
AN XY:
462686
show subpopulations
Gnomad4 AFR exome
AF:
0.420
Gnomad4 AMR exome
AF:
0.373
Gnomad4 ASJ exome
AF:
0.277
Gnomad4 EAS exome
AF:
0.593
Gnomad4 SAS exome
AF:
0.338
Gnomad4 FIN exome
AF:
0.226
Gnomad4 NFE exome
AF:
0.185
Gnomad4 OTH exome
AF:
0.250
GnomAD4 genome
AF:
0.283
AC:
41214
AN:
145622
Hom.:
6856
Cov.:
29
AF XY:
0.288
AC XY:
20434
AN XY:
70856
show subpopulations
Gnomad4 AFR
AF:
0.404
Gnomad4 AMR
AF:
0.309
Gnomad4 ASJ
AF:
0.273
Gnomad4 EAS
AF:
0.560
Gnomad4 SAS
AF:
0.353
Gnomad4 FIN
AF:
0.243
Gnomad4 NFE
AF:
0.184
Gnomad4 OTH
AF:
0.255
Alfa
AF:
0.238
Hom.:
619
Bravo
AF:
0.295
Asia WGS
AF:
0.438
AC:
1421
AN:
3254

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 20, 2019- -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoOct 22, 2013- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Mar 01, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
5.9
DANN
Benign
0.82

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: rs2960452; hg19: chr7-77648731; COSMIC: COSV62634115; COSMIC: COSV62634115; API