rs146012909

Variant summary

Our verdict is Benign. The variant received -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_012301.4(MAGI2):​c.276C>G​(p.Pro92Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.01 in 1,602,380 control chromosomes in the GnomAD database, including 129 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0060 ( 2 hom., cov: 32)
Exomes 𝑓: 0.010 ( 127 hom. )

Consequence

MAGI2
NM_012301.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 1.03

Publications

2 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-AS3 (HGNC:40862): (MAGI2 antisense RNA 3)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP6
Variant 7-79453045-G-C is Benign according to our data. Variant chr7-79453045-G-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 95511.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.03 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 2 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MAGI2NM_012301.4 linkc.276C>G p.Pro92Pro synonymous_variant Exon 1 of 22 ENST00000354212.9 NP_036433.2 Q86UL8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MAGI2ENST00000354212.9 linkc.276C>G p.Pro92Pro synonymous_variant Exon 1 of 22 1 NM_012301.4 ENSP00000346151.4 Q86UL8-1

Frequencies

GnomAD3 genomes
AF:
0.00597
AC:
909
AN:
152196
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00166
Gnomad AMI
AF:
0.0132
Gnomad AMR
AF:
0.00196
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00766
Gnomad FIN
AF:
0.00207
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0107
Gnomad OTH
AF:
0.00334
GnomAD2 exomes
AF:
0.00676
AC:
1635
AN:
242030
AF XY:
0.00725
show subpopulations
Gnomad AFR exome
AF:
0.00217
Gnomad AMR exome
AF:
0.00142
Gnomad ASJ exome
AF:
0.00154
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00176
Gnomad NFE exome
AF:
0.0106
Gnomad OTH exome
AF:
0.00664
GnomAD4 exome
AF:
0.0105
AC:
15165
AN:
1450066
Hom.:
127
Cov.:
31
AF XY:
0.0103
AC XY:
7424
AN XY:
720146
show subpopulations
African (AFR)
AF:
0.00126
AC:
42
AN:
33354
American (AMR)
AF:
0.00143
AC:
63
AN:
44172
Ashkenazi Jewish (ASJ)
AF:
0.00147
AC:
37
AN:
25198
East Asian (EAS)
AF:
0.0000505
AC:
2
AN:
39580
South Asian (SAS)
AF:
0.0112
AC:
952
AN:
84642
European-Finnish (FIN)
AF:
0.00208
AC:
108
AN:
51824
Middle Eastern (MID)
AF:
0.00246
AC:
14
AN:
5682
European-Non Finnish (NFE)
AF:
0.0123
AC:
13551
AN:
1105668
Other (OTH)
AF:
0.00661
AC:
396
AN:
59946
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
815
1630
2445
3260
4075
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
526
1052
1578
2104
2630
<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:
0.00596
AC:
908
AN:
152314
Hom.:
2
Cov.:
32
AF XY:
0.00549
AC XY:
409
AN XY:
74460
show subpopulations
African (AFR)
AF:
0.00166
AC:
69
AN:
41576
American (AMR)
AF:
0.00196
AC:
30
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00115
AC:
4
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00746
AC:
36
AN:
4828
European-Finnish (FIN)
AF:
0.00207
AC:
22
AN:
10612
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.0107
AC:
726
AN:
68034
Other (OTH)
AF:
0.00331
AC:
7
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
50
100
151
201
251
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
20
40
60
80
100
<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:
0.00708
Hom.:
2
Bravo
AF:
0.00567
Asia WGS
AF:
0.00289
AC:
10
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Jan 26, 2018
Athena Diagnostics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 19, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

MAGI2: BP4, BP7, BS1, BS2; MAGI2-AS3: BS1, BS2 -

Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Nov 11, 2013
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

MAGI2-related disorder Benign:1
Mar 05, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Nephrotic syndrome 15 Benign:1
Aug 22, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
15
DANN
Benign
0.88
PhyloP100
1.0
PromoterAI
-0.036
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=100/0
polymorphism

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: rs146012909; hg19: chr7-79082361; API