rs576363906

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 3P and 12B. PM4PP3BP6_Very_StrongBS2

The NM_015488.5(PNKD):​c.1140_1145delTATGCA​(p.Met381_His382del) variant causes a disruptive inframe deletion change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00115 in 1,613,744 control chromosomes in the GnomAD database, including 3 homozygotes. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00070 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0012 ( 3 hom. )

Consequence

PNKD
NM_015488.5 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 9.02

Publications

1 publications found
Variant links:
Genes affected
PNKD (HGNC:9153): (PNKD metallo-beta-lactamase domain containing) This gene is thought to play a role in the regulation of myofibrillogenesis. Mutations in this gene have been associated with the movement disorder paroxysmal non-kinesigenic dyskinesia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2010]
CATIP-AS2 (HGNC:41079): (CATIP antisense RNA 2)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

PM4
Nonframeshift variant in NON repetitive region in NM_015488.5.
PP3
No computational evidence supports a deleterious effect, but strongly conserved according to phyloP
BP6
Variant 2-218344961-GATATGC-G is Benign according to our data. Variant chr2-218344961-GATATGC-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 334329.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 107 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PNKDNM_015488.5 linkc.1140_1145delTATGCA p.Met381_His382del disruptive_inframe_deletion Exon 10 of 10 ENST00000273077.9 NP_056303.3 Q8N490-1A0A024R415

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PNKDENST00000273077.9 linkc.1140_1145delTATGCA p.Met381_His382del disruptive_inframe_deletion Exon 10 of 10 1 NM_015488.5 ENSP00000273077.4 Q8N490-1

Frequencies

GnomAD3 genomes
AF:
0.000703
AC:
107
AN:
152138
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000660
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00115
Gnomad OTH
AF:
0.000956
GnomAD2 exomes
AF:
0.000595
AC:
148
AN:
248688
AF XY:
0.000637
show subpopulations
Gnomad AFR exome
AF:
0.000194
Gnomad AMR exome
AF:
0.000203
Gnomad ASJ exome
AF:
0.000100
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000556
Gnomad NFE exome
AF:
0.00107
Gnomad OTH exome
AF:
0.000827
GnomAD4 exome
AF:
0.00119
AC:
1745
AN:
1461488
Hom.:
3
AF XY:
0.00113
AC XY:
825
AN XY:
727044
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33472
American (AMR)
AF:
0.000201
AC:
9
AN:
44702
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26106
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86246
European-Finnish (FIN)
AF:
0.000394
AC:
21
AN:
53258
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5740
European-Non Finnish (NFE)
AF:
0.00150
AC:
1669
AN:
1111882
Other (OTH)
AF:
0.000712
AC:
43
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.445
Heterozygous variant carriers
0
95
190
286
381
476
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
68
136
204
272
340
<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:
0.000703
AC:
107
AN:
152256
Hom.:
0
Cov.:
33
AF XY:
0.000618
AC XY:
46
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41542
American (AMR)
AF:
0.000981
AC:
15
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.000660
AC:
7
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00115
AC:
78
AN:
68012
Other (OTH)
AF:
0.000946
AC:
2
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
6
12
17
23
29
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:
0.000203
Hom.:
0
Bravo
AF:
0.000642
EpiCase
AF:
0.00109
EpiControl
AF:
0.000830

ClinVar

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

Submissions by phenotype

not provided Benign:2
Jan 15, 2021
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 33126486) -

Nov 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PNKD: BS1 -

Paroxysmal nonkinesigenic dyskinesia 1 Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Paroxysmal nonkinesigenic dyskinesia Benign:1
Jan 05, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

PNKD-related disorder Benign:1
Feb 11, 2020
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
PhyloP100
9.0
Mutation Taster
=78/122
disease causing

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs576363906; hg19: chr2-219209684; API