2-218341569-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_015488.5(PNKD):​c.560G>T​(p.Arg187Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000312 in 1,602,726 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign 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. R187W) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

PNKD
NM_015488.5 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.12
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08640942).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PNKDNM_015488.5 linkuse as main transcriptc.560G>T p.Arg187Leu missense_variant 6/10 ENST00000273077.9
CATIP-AS2NR_125777.1 linkuse as main transcriptn.120+9591C>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PNKDENST00000273077.9 linkuse as main transcriptc.560G>T p.Arg187Leu missense_variant 6/101 NM_015488.5 Q8N490-1
CATIP-AS2ENST00000411433.1 linkuse as main transcriptn.120+9591C>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000875
AC:
2
AN:
228474
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
123866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000301
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000982
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000276
AC:
4
AN:
1450550
Hom.:
0
Cov.:
31
AF XY:
0.00000416
AC XY:
3
AN XY:
720380
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.0000456
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152176
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
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
Benign
0.085
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
19
DANN
Benign
0.88
DEOGEN2
Benign
0.17
T;.;.
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.76
T;T;T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.086
T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
-0.36
N;.;.
MutationTaster
Benign
0.69
D;D;D
PrimateAI
Benign
0.37
T
PROVEAN
Benign
1.1
N;N;N
REVEL
Benign
0.13
Sift
Benign
0.93
T;T;T
Sift4G
Benign
0.78
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.18
MutPred
0.58
Loss of disorder (P = 0.0298);.;.;
MVP
0.52
MPC
0.18
ClinPred
0.22
T
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.093
gMVP
0.59

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: rs141506076; hg19: chr2-219206292; API