8-86064156-T-C

Variant summary

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

The NM_033126.3(PSKH2):ā€‹c.661A>Gā€‹(p.Thr221Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,461,876 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

PSKH2
NM_033126.3 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.46
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.661A>G p.Thr221Ala missense_variant 2/3 ENST00000276616.3 NP_149117.1 Q96QS6
PSKH2XM_017013929.2 linkuse as main transcriptc.1018A>G p.Thr340Ala missense_variant 4/5 XP_016869418.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PSKH2ENST00000276616.3 linkuse as main transcriptc.661A>G p.Thr221Ala missense_variant 2/31 NM_033126.3 ENSP00000276616.2 Q96QS6
ATP6V0D2ENST00000521564.1 linkuse as main transcriptc.-262-2232T>C intron_variant 3 ENSP00000429731.1 E5RHJ7
PSKH2ENST00000517981.5 linkuse as main transcriptn.644A>G non_coding_transcript_exon_variant 3/33

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461876
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
727240
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
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 GeneticsJun 02, 2023The c.661A>G (p.T221A) alteration is located in exon 2 (coding exon 2) of the PSKH2 gene. This alteration results from a A to G substitution at nucleotide position 661, causing the threonine (T) at amino acid position 221 to be replaced by an alanine (A). 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
0.11
BayesDel_addAF
Uncertain
0.093
D
BayesDel_noAF
Benign
-0.10
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.046
D
MetaRNN
Uncertain
0.70
D
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
1.6
L
PrimateAI
Benign
0.36
T
PROVEAN
Pathogenic
-4.5
D
REVEL
Uncertain
0.41
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.93
P
Vest4
0.58
MVP
0.79
MPC
0.34
ClinPred
0.99
D
GERP RS
3.9
Varity_R
0.71
gMVP
0.16

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: rs143750269; hg19: chr8-87076385; API