rs2298298

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_032409.3(PINK1):​c.388-7A>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.869 in 1,613,594 control chromosomes in the GnomAD database, including 610,562 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.84 ( 53986 hom., cov: 31)
Exomes 𝑓: 0.87 ( 556576 hom. )

Consequence

PINK1
NM_032409.3 splice_region, intron

Scores

2
Splicing: ADA: 0.00005242
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -0.271

Publications

26 publications found
Variant links:
Genes affected
PINK1 (HGNC:14581): (PTEN induced kinase 1) This gene encodes a serine/threonine protein kinase that localizes to mitochondria. It is thought to protect cells from stress-induced mitochondrial dysfunction. Mutations in this gene cause one form of autosomal recessive early-onset Parkinson disease. [provided by RefSeq, Jul 2008]
PINK1 Gene-Disease associations (from GenCC):
  • autosomal recessive early-onset Parkinson disease 6
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG, LIMITED Submitted by: Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • Parkinson disease
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • young-onset Parkinson disease
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 1-20637835-A-G is Benign according to our data. Variant chr1-20637835-A-G is described in ClinVar as Benign. ClinVar VariationId is 262027.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.872 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PINK1NM_032409.3 linkc.388-7A>G splice_region_variant, intron_variant Intron 1 of 7 ENST00000321556.5 NP_115785.1 Q9BXM7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PINK1ENST00000321556.5 linkc.388-7A>G splice_region_variant, intron_variant Intron 1 of 7 1 NM_032409.3 ENSP00000364204.3 Q9BXM7-1

Frequencies

GnomAD3 genomes
AF:
0.840
AC:
127756
AN:
152014
Hom.:
53957
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.762
Gnomad AMI
AF:
0.837
Gnomad AMR
AF:
0.809
Gnomad ASJ
AF:
0.903
Gnomad EAS
AF:
0.797
Gnomad SAS
AF:
0.881
Gnomad FIN
AF:
0.927
Gnomad MID
AF:
0.902
Gnomad NFE
AF:
0.878
Gnomad OTH
AF:
0.864
GnomAD2 exomes
AF:
0.862
AC:
216056
AN:
250728
AF XY:
0.867
show subpopulations
Gnomad AFR exome
AF:
0.764
Gnomad AMR exome
AF:
0.809
Gnomad ASJ exome
AF:
0.900
Gnomad EAS exome
AF:
0.811
Gnomad FIN exome
AF:
0.929
Gnomad NFE exome
AF:
0.877
Gnomad OTH exome
AF:
0.871
GnomAD4 exome
AF:
0.872
AC:
1274335
AN:
1461462
Hom.:
556576
Cov.:
63
AF XY:
0.873
AC XY:
634662
AN XY:
727044
show subpopulations
African (AFR)
AF:
0.752
AC:
25177
AN:
33460
American (AMR)
AF:
0.807
AC:
36091
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.900
AC:
23532
AN:
26136
East Asian (EAS)
AF:
0.791
AC:
31394
AN:
39700
South Asian (SAS)
AF:
0.882
AC:
76010
AN:
86226
European-Finnish (FIN)
AF:
0.927
AC:
49516
AN:
53416
Middle Eastern (MID)
AF:
0.911
AC:
5015
AN:
5504
European-Non Finnish (NFE)
AF:
0.877
AC:
975166
AN:
1111926
Other (OTH)
AF:
0.869
AC:
52434
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
9946
19892
29838
39784
49730
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
21310
42620
63930
85240
106550
<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:
0.840
AC:
127840
AN:
152132
Hom.:
53986
Cov.:
31
AF XY:
0.843
AC XY:
62669
AN XY:
74364
show subpopulations
African (AFR)
AF:
0.762
AC:
31600
AN:
41464
American (AMR)
AF:
0.808
AC:
12349
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.903
AC:
3134
AN:
3472
East Asian (EAS)
AF:
0.796
AC:
4117
AN:
5170
South Asian (SAS)
AF:
0.881
AC:
4247
AN:
4820
European-Finnish (FIN)
AF:
0.927
AC:
9822
AN:
10594
Middle Eastern (MID)
AF:
0.898
AC:
264
AN:
294
European-Non Finnish (NFE)
AF:
0.878
AC:
59719
AN:
68012
Other (OTH)
AF:
0.865
AC:
1826
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1058
2115
3173
4230
5288
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
890
1780
2670
3560
4450
<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:
0.862
Hom.:
67148
Bravo
AF:
0.829
Asia WGS
AF:
0.821
AC:
2856
AN:
3478
EpiCase
AF:
0.880
EpiControl
AF:
0.883

ClinVar

Significance: Benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
Jul 31, 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 95% of patients studied in a panel designed for Epileptic and Developmental Encephalopathy, Progressive Myoclonus Epilepsy and Abnormal Movements and Neurodegeneration with brain iron accumulation. Number of patients: 88. Only high quality variants are reported. -

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

- -

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

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:3
Mar 08, 2019
Athena Diagnostics
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

- -

Jul 05, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autosomal recessive early-onset Parkinson disease 6 Benign:3
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
4.0
DANN
Benign
0.55
PhyloP100
-0.27
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000052
dbscSNV1_RF
Benign
0.0
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: rs2298298; hg19: chr1-20964328; API