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rs533033409

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_015488.5(PNKD):c.301C>G(p.Arg101Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,613,058 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R101W) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PNKD
NM_015488.5 missense

Scores

5
11
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.53
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)

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.816

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PNKDNM_015488.5 linkuse as main transcriptc.301C>G p.Arg101Gly missense_variant 3/10 ENST00000273077.9
CATIP-AS2NR_125777.1 linkuse as main transcriptn.120+11313G>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PNKDENST00000273077.9 linkuse as main transcriptc.301C>G p.Arg101Gly missense_variant 3/101 NM_015488.5 Q8N490-1
CATIP-AS2ENST00000411433.1 linkuse as main transcriptn.120+11313G>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151942
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461116
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
726810
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151942
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74222
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.40
BayesDel_addAF
Pathogenic
0.43
D
BayesDel_noAF
Pathogenic
0.38
Cadd
Pathogenic
26
Dann
Uncertain
1.0
DEOGEN2
Uncertain
0.46
T;.;.
Eigen
Uncertain
0.27
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Pathogenic
0.35
D
MetaRNN
Pathogenic
0.82
D;D;D
MetaSVM
Uncertain
0.76
D
MutationAssessor
Benign
0.34
N;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-2.9
D;D;D
REVEL
Pathogenic
0.78
Sift
Benign
0.10
T;T;T
Sift4G
Uncertain
0.0050
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.78
MutPred
0.48
Gain of loop (P = 0.002);.;.;
MVP
0.82
MPC
0.62
ClinPred
0.98
D
GERP RS
4.5
Varity_R
0.37
gMVP
0.82

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs533033409; hg19: chr2-219204570; API