NM_032409.3:c.67G>A

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_032409.3(PINK1):​c.67G>A​(p.Gly23Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000237 in 1,290,110 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. G23G) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0012 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

PINK1
NM_032409.3 missense

Scores

1
1
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:2

Conservation

PhyloP100: 0.208

Publications

3 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]
MIR6084 (HGNC:50235): (microRNA 6084) microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005513221).
BP6
Variant 1-20633615-G-A is Benign according to our data. Variant chr1-20633615-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 447940.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=2, Likely_benign=1}.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00121 (184/151488) while in subpopulation AFR AF = 0.00393 (163/41464). AF 95% confidence interval is 0.00344. There are 1 homozygotes in GnomAd4. There are 100 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PINK1NM_032409.3 linkc.67G>A p.Gly23Ser missense_variant Exon 1 of 8 ENST00000321556.5 NP_115785.1 Q9BXM7-1
MIR6084NR_106732.1 linkn.-64G>A upstream_gene_variant
MIR6084unassigned_transcript_48 n.-141G>A upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PINK1ENST00000321556.5 linkc.67G>A p.Gly23Ser missense_variant Exon 1 of 8 1 NM_032409.3 ENSP00000364204.3 Q9BXM7-1
MIR6084ENST00000622012.1 linkn.-64G>A upstream_gene_variant 6

Frequencies

GnomAD3 genomes
AF:
0.00115
AC:
174
AN:
151380
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00370
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000987
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000295
Gnomad OTH
AF:
0.00145
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
470
AF XY:
0.00
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000107
AC:
122
AN:
1138622
Hom.:
0
Cov.:
30
AF XY:
0.000101
AC XY:
55
AN XY:
546054
show subpopulations
African (AFR)
AF:
0.00476
AC:
107
AN:
22496
American (AMR)
AF:
0.000374
AC:
3
AN:
8024
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
14728
East Asian (EAS)
AF:
0.00
AC:
0
AN:
25216
South Asian (SAS)
AF:
0.00
AC:
0
AN:
35588
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
25386
Middle Eastern (MID)
AF:
0.000323
AC:
1
AN:
3096
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
957932
Other (OTH)
AF:
0.000238
AC:
11
AN:
46156
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
8
16
25
33
41
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00121
AC:
184
AN:
151488
Hom.:
1
Cov.:
32
AF XY:
0.00135
AC XY:
100
AN XY:
74092
show subpopulations
African (AFR)
AF:
0.00393
AC:
163
AN:
41464
American (AMR)
AF:
0.000986
AC:
15
AN:
15210
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3460
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10248
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000295
AC:
2
AN:
67802
Other (OTH)
AF:
0.00143
AC:
3
AN:
2098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
11
23
34
46
57
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000832
Hom.:
0
Bravo
AF:
0.00129
Asia WGS
AF:
0.000299
AC:
1
AN:
3360

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Autosomal recessive early-onset Parkinson disease 6 Uncertain:1Benign:1
Dec 16, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
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, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

not specified Uncertain:1
Feb 02, 2017
Athena Diagnostics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

PINK1-related disorder Benign:1
Feb 18, 2022
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

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

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.054
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.65
T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.0055
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.21
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
0.79
N
REVEL
Benign
0.047
Sift
Benign
0.85
T
Sift4G
Benign
0.79
T
Polyphen
0.043
B
Vest4
0.080
MutPred
0.18
Gain of glycosylation at G23 (P = 0.0415);
MVP
0.61
MPC
0.18
ClinPred
0.052
T
GERP RS
1.4
PromoterAI
-0.068
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.031
gMVP
0.24
Mutation Taster
=91/9
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: rs551542832; hg19: chr1-20960108; API