19-49861542-AGGGGTCAGGGGAGGAGG-AGGGGTCAGGGGAGGAGGGGGGTCAGGGGAGGAGG

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_007254.4(PNKP):​c.1387-33_1387-32insCCTCCTCCCCTGACCCC variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 682,792 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000052 ( 0 hom., cov: 30)
Exomes 𝑓: 0.0000078 ( 0 hom. )

Consequence

PNKP
NM_007254.4 intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.939
Variant links:
Genes affected
PNKP (HGNC:9154): (polynucleotide kinase 3'-phosphatase) This locus represents a gene involved in DNA repair. In response to ionizing radiation or oxidative damage, the protein encoded by this locus catalyzes 5' phosphorylation and 3' dephosphorylation of nucleic acids. Mutations at this locus have been associated with microcephaly, seizures, and developmental delay.[provided by RefSeq, Sep 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PNKPNM_007254.4 linkuse as main transcriptc.1387-33_1387-32insCCTCCTCCCCTGACCCC intron_variant ENST00000322344.8 NP_009185.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PNKPENST00000322344.8 linkuse as main transcriptc.1387-33_1387-32insCCTCCTCCCCTGACCCC intron_variant 1 NM_007254.4 ENSP00000323511 P1Q96T60-1

Frequencies

GnomAD3 genomes
AF:
0.0000515
AC:
2
AN:
38800
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000203
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000776
AC:
5
AN:
643992
Hom.:
0
Cov.:
39
AF XY:
0.0000156
AC XY:
5
AN XY:
319630
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000352
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000204
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000515
AC:
2
AN:
38800
Hom.:
0
Cov.:
30
AF XY:
0.0000511
AC XY:
1
AN XY:
19570
show subpopulations
Gnomad4 AFR
AF:
0.000203
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:
0.00
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

Splicing

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: rs752902474; hg19: chr19-50364799; API