8-86048737-C-T

Variant summary

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

The NM_033126.3(PSKH2):​c.883G>A​(p.Asp295Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,458,352 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PSKH2
NM_033126.3 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.62
Variant links:
Genes affected
PSKH2 (HGNC:18997): (protein serine kinase H2) Predicted to enable ATP binding activity; protein serine kinase activity; and protein serine/threonine kinase activity. Predicted to be involved in protein phosphorylation. [provided by Alliance of Genome Resources, Apr 2022]
ATP6V0D2 (HGNC:18266): (ATPase H+ transporting V0 subunit d2) Predicted to enable proton transmembrane transporter activity. Predicted to be involved in vacuolar acidification and vacuolar transport. Located in apical plasma membrane. Part of vacuolar proton-transporting V-type ATPase complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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
PSKH2NM_033126.3 linkuse as main transcriptc.883G>A p.Asp295Asn missense_variant 3/3 ENST00000276616.3 NP_149117.1
PSKH2XM_017013929.2 linkuse as main transcriptc.1240G>A p.Asp414Asn missense_variant 5/5 XP_016869418.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PSKH2ENST00000276616.3 linkuse as main transcriptc.883G>A p.Asp295Asn missense_variant 3/31 NM_033126.3 ENSP00000276616 P1
ATP6V0D2ENST00000521564.1 linkuse as main transcriptc.-262-17651C>T intron_variant 3 ENSP00000429731

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1458352
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
724978
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:
9.01e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000936
Hom.:
0
Bravo
AF:
0.00000378
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 14, 2023The c.883G>A (p.D295N) alteration is located in exon 3 (coding exon 3) of the PSKH2 gene. This alteration results from a G to A substitution at nucleotide position 883, causing the aspartic acid (D) at amino acid position 295 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.026
T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.025
T
MetaRNN
Uncertain
0.49
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.92
L
MutationTaster
Benign
0.84
N
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.23
Sift
Benign
0.070
T
Sift4G
Benign
0.068
T
Polyphen
1.0
D
Vest4
0.28
MutPred
0.69
Gain of methylation at K294 (P = 0.0734);
MVP
0.71
MPC
0.16
ClinPred
0.92
D
GERP RS
3.0
Varity_R
0.17
gMVP
0.45

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: rs748048916; hg19: chr8-87060966; API