rs12328151

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001103146.3(GIGYF2):​c.3651G>A​(p.Pro1217Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.195 in 1,599,718 control chromosomes in the GnomAD database, including 32,803 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.17 ( 2607 hom., cov: 32)
Exomes 𝑓: 0.20 ( 30196 hom. )

Consequence

GIGYF2
NM_001103146.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.437

Publications

11 publications found
Variant links:
Genes affected
GIGYF2 (HGNC:11960): (GRB10 interacting GYF protein 2) This gene contains CAG trinucleotide repeats and encodes a protein containing several stretches of polyglutamine residues. The encoded protein may be involved in the regulation of tyrosine kinase receptor signaling. This gene is located in a chromosomal region that was genetically linked to Parkinson disease type 11, and mutations in this gene were thought to be causative for this disease. However, more recent studies in different populations have been unable to replicate this association. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2013]
GIGYF2 Gene-Disease associations (from GenCC):
  • Parkinson disease 11, autosomal dominant, susceptibility to
    Inheritance: AD, Unknown Classification: MODERATE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 2-232847538-G-A is Benign according to our data. Variant chr2-232847538-G-A is described in ClinVar as Benign. ClinVar VariationId is 518339.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.437 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.216 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GIGYF2NM_001103146.3 linkc.3651G>A p.Pro1217Pro synonymous_variant Exon 27 of 29 ENST00000373563.9 NP_001096616.1 Q6Y7W6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GIGYF2ENST00000373563.9 linkc.3651G>A p.Pro1217Pro synonymous_variant Exon 27 of 29 1 NM_001103146.3 ENSP00000362664.5 Q6Y7W6-1

Frequencies

GnomAD3 genomes
AF:
0.167
AC:
25157
AN:
151076
Hom.:
2610
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0547
Gnomad AMI
AF:
0.149
Gnomad AMR
AF:
0.167
Gnomad ASJ
AF:
0.288
Gnomad EAS
AF:
0.111
Gnomad SAS
AF:
0.0954
Gnomad FIN
AF:
0.281
Gnomad MID
AF:
0.203
Gnomad NFE
AF:
0.219
Gnomad OTH
AF:
0.198
GnomAD2 exomes
AF:
0.187
AC:
44473
AN:
237454
AF XY:
0.186
show subpopulations
Gnomad AFR exome
AF:
0.0496
Gnomad AMR exome
AF:
0.155
Gnomad ASJ exome
AF:
0.292
Gnomad EAS exome
AF:
0.109
Gnomad FIN exome
AF:
0.293
Gnomad NFE exome
AF:
0.225
Gnomad OTH exome
AF:
0.210
GnomAD4 exome
AF:
0.198
AC:
286085
AN:
1448526
Hom.:
30196
Cov.:
65
AF XY:
0.196
AC XY:
141278
AN XY:
720744
show subpopulations
African (AFR)
AF:
0.0527
AC:
1750
AN:
33196
American (AMR)
AF:
0.157
AC:
6985
AN:
44388
Ashkenazi Jewish (ASJ)
AF:
0.292
AC:
7443
AN:
25532
East Asian (EAS)
AF:
0.0975
AC:
3848
AN:
39474
South Asian (SAS)
AF:
0.0930
AC:
7967
AN:
85670
European-Finnish (FIN)
AF:
0.279
AC:
14553
AN:
52242
Middle Eastern (MID)
AF:
0.218
AC:
953
AN:
4370
European-Non Finnish (NFE)
AF:
0.209
AC:
230944
AN:
1104042
Other (OTH)
AF:
0.195
AC:
11642
AN:
59612
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.447
Heterozygous variant carriers
0
11943
23885
35828
47770
59713
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
7650
15300
22950
30600
38250
<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:
0.166
AC:
25150
AN:
151192
Hom.:
2607
Cov.:
32
AF XY:
0.167
AC XY:
12377
AN XY:
73894
show subpopulations
African (AFR)
AF:
0.0548
AC:
2256
AN:
41200
American (AMR)
AF:
0.167
AC:
2534
AN:
15164
Ashkenazi Jewish (ASJ)
AF:
0.288
AC:
977
AN:
3392
East Asian (EAS)
AF:
0.111
AC:
571
AN:
5142
South Asian (SAS)
AF:
0.0944
AC:
452
AN:
4788
European-Finnish (FIN)
AF:
0.281
AC:
2959
AN:
10530
Middle Eastern (MID)
AF:
0.194
AC:
57
AN:
294
European-Non Finnish (NFE)
AF:
0.219
AC:
14797
AN:
67678
Other (OTH)
AF:
0.196
AC:
411
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1031
2061
3092
4122
5153
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
274
548
822
1096
1370
<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:
0.197
Hom.:
421
Bravo
AF:
0.155

ClinVar

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

Submissions by phenotype

Parkinson disease 11, autosomal dominant, susceptibility to Benign:3
Sep 21, 2015
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

May 10, 2016
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jun 09, 2021
GeneDx
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
-0.79
CADD
Benign
2.1
DANN
Benign
0.45
PhyloP100
-0.44
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
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: rs12328151; hg19: chr2-233712248; API