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GeneBe

3-58397638-C-T

Variant summary

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

The NM_017771.5(PXK):c.1018C>T(p.His340Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000378 in 1,613,976 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000038 ( 0 hom. )

Consequence

PXK
NM_017771.5 missense

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.32
Variant links:
Genes affected
PXK (HGNC:23326): (PX domain containing serine/threonine kinase like) This gene encodes a phox (PX) domain-containing protein which may be involved in synaptic transmission and the ligand-induced internalization and degradation of epidermal growth factors. Variations in this gene may be associated with susceptibility to systemic lupus erythematosus (SLE). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

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 UniProt
PXKNM_017771.5 linkuse as main transcriptc.1018C>T p.His340Tyr missense_variant 11/18 ENST00000356151.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PXKENST00000356151.7 linkuse as main transcriptc.1018C>T p.His340Tyr missense_variant 11/181 NM_017771.5 P1Q7Z7A4-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152128
Hom.:
0
Cov.:
32
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000477
AC:
12
AN:
251414
Hom.:
0
AF XY:
0.0000662
AC XY:
9
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000376
AC:
55
AN:
1461848
Hom.:
0
Cov.:
31
AF XY:
0.0000344
AC XY:
25
AN XY:
727232
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:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152128
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74304
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:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000900
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsAug 02, 2022The c.1018C>T (p.H340Y) alteration is located in exon 11 (coding exon 11) of the PXK gene. This alteration results from a C to T substitution at nucleotide position 1018, causing the histidine (H) at amino acid position 340 to be replaced by a tyrosine (Y). 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
0.23
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Pathogenic
0.22
Cadd
Pathogenic
28
Dann
Uncertain
1.0
DEOGEN2
Benign
0.077
T;T;.;.;.;.;T;T
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.91
D;D;D;D;D;.;D;D
M_CAP
Benign
0.045
D
MetaRNN
Uncertain
0.71
D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.52
T
MutationAssessor
Uncertain
2.6
M;.;M;.;.;M;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Pathogenic
-4.4
D;.;.;D;D;D;D;.
REVEL
Uncertain
0.46
Sift
Uncertain
0.0010
D;.;.;D;D;D;D;.
Sift4G
Uncertain
0.020
D;T;D;D;D;D;D;T
Polyphen
1.0
D;.;D;D;.;D;.;.
Vest4
0.92
MVP
0.74
MPC
0.94
ClinPred
0.52
D
GERP RS
5.5
Varity_R
0.62
gMVP
0.84

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: rs377744341; hg19: chr3-58383365; API