7-78019249-C-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_012301.4(MAGI2):​c.*66G>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00798 in 1,546,494 control chromosomes in the GnomAD database, including 82 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0072 ( 8 hom., cov: 32)
Exomes 𝑓: 0.0081 ( 74 hom. )

Consequence

MAGI2
NM_012301.4 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.34
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 7-78019249-C-G is Benign according to our data. Variant chr7-78019249-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 1343875.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 8 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAGI2NM_012301.4 linkuse as main transcriptc.*66G>C 3_prime_UTR_variant 22/22 ENST00000354212.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAGI2ENST00000354212.9 linkuse as main transcriptc.*66G>C 3_prime_UTR_variant 22/221 NM_012301.4 P4Q86UL8-1

Frequencies

GnomAD3 genomes
AF:
0.00723
AC:
1100
AN:
152108
Hom.:
8
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00150
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00223
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0368
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00887
Gnomad OTH
AF:
0.00431
GnomAD3 exomes
AF:
0.00635
AC:
1113
AN:
175360
Hom.:
17
AF XY:
0.00609
AC XY:
592
AN XY:
97244
show subpopulations
Gnomad AFR exome
AF:
0.00134
Gnomad AMR exome
AF:
0.00119
Gnomad ASJ exome
AF:
0.000117
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0343
Gnomad NFE exome
AF:
0.00979
Gnomad OTH exome
AF:
0.00769
GnomAD4 exome
AF:
0.00807
AC:
11246
AN:
1394268
Hom.:
74
Cov.:
24
AF XY:
0.00787
AC XY:
5446
AN XY:
692404
show subpopulations
Gnomad4 AFR exome
AF:
0.00144
Gnomad4 AMR exome
AF:
0.00151
Gnomad4 ASJ exome
AF:
0.000238
Gnomad4 EAS exome
AF:
0.0000535
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0313
Gnomad4 NFE exome
AF:
0.00896
Gnomad4 OTH exome
AF:
0.00598
GnomAD4 genome
AF:
0.00722
AC:
1099
AN:
152226
Hom.:
8
Cov.:
32
AF XY:
0.00805
AC XY:
599
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.00149
Gnomad4 AMR
AF:
0.00222
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0368
Gnomad4 NFE
AF:
0.00885
Gnomad4 OTH
AF:
0.00427
Alfa
AF:
0.00674
Hom.:
4
Bravo
AF:
0.00465
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

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 testingGeneDxMar 17, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
16
DANN
Benign
0.73

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: rs188597942; hg19: chr7-77648566; API