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GeneBe

3-141278420-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001037172.3(PXYLP1):c.158C>T(p.Thr53Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000644 in 1,614,094 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00027 ( 2 hom., cov: 32)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

PXYLP1
NM_001037172.3 missense

Scores

2
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.00
Variant links:
Genes affected
PXYLP1 (HGNC:26303): (2-phosphoxylose phosphatase 1) Enables phosphatase activity. Involved in chondroitin sulfate proteoglycan biosynthetic process; glycosaminoglycan biosynthetic process; and positive regulation of heparan sulfate proteoglycan biosynthetic process. Located in Golgi apparatus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012053639).
BS2
High Homozygotes in GnomAd at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PXYLP1NM_001037172.3 linkuse as main transcriptc.158C>T p.Thr53Met missense_variant 3/6 ENST00000286353.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PXYLP1ENST00000286353.9 linkuse as main transcriptc.158C>T p.Thr53Met missense_variant 3/61 NM_001037172.3 P1Q8TE99-1
ENST00000507698.1 linkuse as main transcriptn.167-10812G>A intron_variant, non_coding_transcript_variant 3
ENST00000663611.1 linkuse as main transcriptn.172+5715G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000269
AC:
41
AN:
152200
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.0307
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251480
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135914
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:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000967
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000431
AC:
63
AN:
1461894
Hom.:
0
Cov.:
31
AF XY:
0.0000440
AC XY:
32
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000423
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000269
AC:
41
AN:
152200
Hom.:
2
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000947
Hom.:
0
Bravo
AF:
0.000291
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

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, 2023The c.158C>T (p.T53M) alteration is located in exon 5 (coding exon 2) of the PXYLP1 gene. This alteration results from a C to T substitution at nucleotide position 158, causing the threonine (T) at amino acid position 53 to be replaced by a methionine (M). 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
0.089
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.25
Cadd
Benign
22
Dann
Uncertain
1.0
Eigen
Benign
0.19
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.87
D;.;D;D;D;D;D;D
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.012
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.47
T
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Benign
0.48
T
PROVEAN
Pathogenic
-5.4
D;N;N;N;D;D;N;N
REVEL
Benign
0.26
Sift
Uncertain
0.026
D;D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D;D
Polyphen
0.70
.;P;.;P;.;.;P;.
Vest4
0.38, 0.40, 0.38, 0.39, 0.38
MVP
0.51
MPC
0.35
ClinPred
0.72
D
GERP RS
4.1
Varity_R
0.080
gMVP
0.70

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: rs139938375; hg19: chr3-140997262; COSMIC: COSV53894508; API