3-189310400-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_198485.4(TPRG1):​c.494G>A​(p.Gly165Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000687 in 1,455,458 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: not found (cov: 30)
Exomes 𝑓: 0.0000069 ( 0 hom. )

Consequence

TPRG1
NM_198485.4 missense

Scores

9
8
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.35
Variant links:
Genes affected
TPRG1 (HGNC:24759): (tumor protein p63 regulated 1) Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.942

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TPRG1NM_198485.4 linkuse as main transcriptc.494G>A p.Gly165Asp missense_variant 5/6 ENST00000345063.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TPRG1ENST00000345063.8 linkuse as main transcriptc.494G>A p.Gly165Asp missense_variant 5/61 NM_198485.4 P1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249662
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135010
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:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000687
AC:
10
AN:
1455458
Hom.:
0
Cov.:
31
AF XY:
0.0000124
AC XY:
9
AN XY:
724106
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:
0.00000903
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

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 21, 2023The c.494G>A (p.G165D) alteration is located in exon 5 (coding exon 4) of the TPRG1 gene. This alteration results from a G to A substitution at nucleotide position 494, causing the glycine (G) at amino acid position 165 to be replaced by an aspartic acid (D). 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
0.93
BayesDel_addAF
Pathogenic
0.39
D
BayesDel_noAF
Pathogenic
0.38
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.51
D;D
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.85
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.92
.;D
M_CAP
Benign
0.018
T
MetaRNN
Pathogenic
0.94
D;D
MetaSVM
Uncertain
-0.11
T
MutationAssessor
Uncertain
2.8
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-5.8
D;D
REVEL
Pathogenic
0.75
Sift
Uncertain
0.0040
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.96
MVP
0.21
MPC
0.25
ClinPred
0.98
D
GERP RS
5.8
Varity_R
0.83
gMVP
0.94

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: rs777113509; hg19: chr3-189028189; API