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GeneBe

rs137852482

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PVS1

The NM_000194.3(HPRT1):c.329C>A(p.Ser110Ter) variant causes a stop gained change. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., 0 hem., cov: 20)
Exomes 𝑓: 9.9e-7 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

HPRT1
NM_000194.3 stop_gained

Scores

2
2
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.63
Variant links:
Genes affected
HPRT1 (HGNC:5157): (hypoxanthine phosphoribosyltransferase 1) The protein encoded by this gene is a transferase, which catalyzes conversion of hypoxanthine to inosine monophosphate and guanine to guanosine monophosphate via transfer of the 5-phosphoribosyl group from 5-phosphoribosyl 1-pyrophosphate. This enzyme plays a central role in the generation of purine nucleotides through the purine salvage pathway. Mutations in this gene result in Lesch-Nyhan syndrome or gout.[provided by RefSeq, Jun 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HPRT1NM_000194.3 linkuse as main transcriptc.329C>A p.Ser110Ter stop_gained 4/9 ENST00000298556.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HPRT1ENST00000298556.8 linkuse as main transcriptc.329C>A p.Ser110Ter stop_gained 4/91 NM_000194.3 P1
HPRT1ENST00000462974.5 linkuse as main transcriptn.487C>A non_coding_transcript_exon_variant 4/83
HPRT1ENST00000475720.1 linkuse as main transcriptn.287C>A non_coding_transcript_exon_variant 3/83

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
101431
Hom.:
0
Cov.:
20
AF XY:
0.00
AC XY:
0
AN XY:
26563
FAILED QC
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
9.89e-7
AC:
1
AN:
1011591
Hom.:
0
Cov.:
19
AF XY:
0.00
AC XY:
0
AN XY:
304485
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:
0.00000130
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
101431
Hom.:
0
Cov.:
20
AF XY:
0.00
AC XY:
0
AN XY:
26563
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:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.74
D
BayesDel_noAF
Pathogenic
0.63
Cadd
Pathogenic
40
Dann
Uncertain
1.0
FATHMM_MKL
Uncertain
0.96
D
MutationTaster
Benign
1.0
A
Vest4
0.91
GERP RS
5.3

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.43
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.43
Position offset: -10

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: rs137852482; hg19: chrX-133620505; API