3-58382619-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_017771.5(PXK):​c.307A>T​(p.Ile103Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000786 in 1,603,622 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000085 ( 0 hom. )

Consequence

PXK
NM_017771.5 missense

Scores

5
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.79
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.797

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PXKNM_017771.5 linkuse as main transcriptc.307A>T p.Ile103Phe missense_variant 4/18 ENST00000356151.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PXKENST00000356151.7 linkuse as main transcriptc.307A>T p.Ile103Phe missense_variant 4/181 NM_017771.5 P1Q7Z7A4-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152040
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000333
AC:
8
AN:
240200
Hom.:
0
AF XY:
0.0000384
AC XY:
5
AN XY:
130108
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000722
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000847
AC:
123
AN:
1451582
Hom.:
0
Cov.:
35
AF XY:
0.0000789
AC XY:
57
AN XY:
722000
show subpopulations
Gnomad4 AFR exome
AF:
0.0000304
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:
0.000108
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152040
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74252
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000264
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000494
AC:
6

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 GeneticsDec 01, 2022The c.307A>T (p.I103F) alteration is located in exon 4 (coding exon 4) of the PXK gene. This alteration results from a A to T substitution at nucleotide position 307, causing the isoleucine (I) at amino acid position 103 to be replaced by a phenylalanine (F). 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
Pathogenic
0.80
BayesDel_addAF
Benign
-0.043
T
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;T;.;.;.;.;T;T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.97
D;D;D;D;D;.;D;D
M_CAP
Benign
0.050
D
MetaRNN
Pathogenic
0.80
D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.38
T
MutationAssessor
Pathogenic
2.9
M;.;M;.;.;M;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-3.2
D;.;.;D;D;D;D;D
REVEL
Uncertain
0.34
Sift
Uncertain
0.0020
D;.;.;D;D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D;D;D;D;D
Polyphen
1.0
D;.;D;D;.;D;.;.
Vest4
0.70
MutPred
0.77
Loss of stability (P = 0.1402);Loss of stability (P = 0.1402);Loss of stability (P = 0.1402);.;.;Loss of stability (P = 0.1402);.;.;
MVP
0.45
MPC
1.2
ClinPred
0.77
D
GERP RS
5.8
Varity_R
0.53
gMVP
0.74

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: rs770219681; hg19: chr3-58368346; API