rs1990577

Variant summary

Our verdict is Benign. The variant received -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBA1

The NM_012301.4(MAGI2):​c.966-42T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.555 in 1,432,782 control chromosomes in the GnomAD database, including 223,275 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.57 ( 24049 hom., cov: 30)
Exomes 𝑓: 0.55 ( 199226 hom. )

Consequence

MAGI2
NM_012301.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 2.03

Publications

6 publications found
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]
MAGI2 Gene-Disease associations (from GenCC):
  • nephrotic syndrome 15
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • familial idiopathic steroid-resistant nephrotic syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • genetic developmental and epileptic encephalopathy
    Inheritance: AD Classification: LIMITED Submitted by: G2P
  • epilepsy
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 7-78489882-A-C is Benign according to our data. Variant chr7-78489882-A-C is described in ClinVar as Benign. ClinVar VariationId is 1237001.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.755 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MAGI2NM_012301.4 linkc.966-42T>G intron_variant Intron 5 of 21 ENST00000354212.9 NP_036433.2 Q86UL8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MAGI2ENST00000354212.9 linkc.966-42T>G intron_variant Intron 5 of 21 1 NM_012301.4 ENSP00000346151.4 Q86UL8-1

Frequencies

GnomAD3 genomes
AF:
0.571
AC:
84585
AN:
148040
Hom.:
24030
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.548
Gnomad AMI
AF:
0.515
Gnomad AMR
AF:
0.655
Gnomad ASJ
AF:
0.536
Gnomad EAS
AF:
0.774
Gnomad SAS
AF:
0.668
Gnomad FIN
AF:
0.594
Gnomad MID
AF:
0.484
Gnomad NFE
AF:
0.544
Gnomad OTH
AF:
0.576
GnomAD2 exomes
AF:
0.606
AC:
133969
AN:
221162
AF XY:
0.601
show subpopulations
Gnomad AFR exome
AF:
0.539
Gnomad AMR exome
AF:
0.751
Gnomad ASJ exome
AF:
0.565
Gnomad EAS exome
AF:
0.774
Gnomad FIN exome
AF:
0.582
Gnomad NFE exome
AF:
0.546
Gnomad OTH exome
AF:
0.584
GnomAD4 exome
AF:
0.553
AC:
710326
AN:
1284628
Hom.:
199226
Cov.:
17
AF XY:
0.554
AC XY:
358118
AN XY:
646316
show subpopulations
African (AFR)
AF:
0.526
AC:
14873
AN:
28286
American (AMR)
AF:
0.725
AC:
26575
AN:
36668
Ashkenazi Jewish (ASJ)
AF:
0.546
AC:
12868
AN:
23558
East Asian (EAS)
AF:
0.761
AC:
29526
AN:
38794
South Asian (SAS)
AF:
0.647
AC:
50121
AN:
77438
European-Finnish (FIN)
AF:
0.576
AC:
30200
AN:
52414
Middle Eastern (MID)
AF:
0.486
AC:
2565
AN:
5282
European-Non Finnish (NFE)
AF:
0.531
AC:
513723
AN:
968214
Other (OTH)
AF:
0.554
AC:
29875
AN:
53974
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
14985
29970
44954
59939
74924
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
14228
28456
42684
56912
71140
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.571
AC:
84643
AN:
148154
Hom.:
24049
Cov.:
30
AF XY:
0.577
AC XY:
41681
AN XY:
72180
show subpopulations
African (AFR)
AF:
0.548
AC:
21864
AN:
39882
American (AMR)
AF:
0.655
AC:
9686
AN:
14788
Ashkenazi Jewish (ASJ)
AF:
0.536
AC:
1842
AN:
3434
East Asian (EAS)
AF:
0.775
AC:
3954
AN:
5102
South Asian (SAS)
AF:
0.668
AC:
3134
AN:
4690
European-Finnish (FIN)
AF:
0.594
AC:
6003
AN:
10098
Middle Eastern (MID)
AF:
0.500
AC:
141
AN:
282
European-Non Finnish (NFE)
AF:
0.544
AC:
36382
AN:
66926
Other (OTH)
AF:
0.572
AC:
1177
AN:
2058
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
1822
3644
5466
7288
9110
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
734
1468
2202
2936
3670
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.532
Hom.:
13201
Bravo
AF:
0.561
Asia WGS
AF:
0.682
AC:
2371
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Aug 20, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
Jul 15, 2024
Unidad de Genómica Garrahan, Hospital de Pediatría Garrahan
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is classified as Benign based on local population frequency. This variant was detected in 85% of patients studied in a panel designed for Epileptic and Developmental Encephalopathy and Progressive Myoclonus Epilepsy. Number of patients: 79. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
18
DANN
Benign
0.85
PhyloP100
2.0
PromoterAI
-0.0044
Neutral
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs1990577; hg19: chr7-78119199; API