chr3-189310390-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_198485.4(TPRG1):​c.484C>A​(p.Gln162Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000158 in 1,586,476 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q162E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

TPRG1
NM_198485.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.87
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12077212).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TPRG1NM_198485.4 linkuse as main transcriptc.484C>A p.Gln162Lys missense_variant 5/6 ENST00000345063.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TPRG1ENST00000345063.8 linkuse as main transcriptc.484C>A p.Gln162Lys missense_variant 5/61 NM_198485.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000266
AC:
4
AN:
150630
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000489
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000391
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
GnomAD3 exomes
AF:
0.0000124
AC:
3
AN:
242166
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
131200
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000168
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000146
AC:
21
AN:
1435846
Hom.:
0
Cov.:
31
AF XY:
0.0000154
AC XY:
11
AN XY:
714052
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000509
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.11e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000266
AC:
4
AN:
150630
Hom.:
0
Cov.:
30
AF XY:
0.0000273
AC XY:
2
AN XY:
73392
show subpopulations
Gnomad4 AFR
AF:
0.0000489
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000391
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 29, 2023The c.484C>A (p.Q162K) alteration is located in exon 5 (coding exon 4) of the TPRG1 gene. This alteration results from a C to A substitution at nucleotide position 484, causing the glutamine (Q) at amino acid position 162 to be replaced by a lysine (K). 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
0.080
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.017
T;T
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Benign
0.68
D
LIST_S2
Uncertain
0.87
.;D
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
1.9
L;L
MutationTaster
Benign
0.61
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.035
Sift
Benign
0.036
D;D
Sift4G
Uncertain
0.013
D;D
Polyphen
0.17
B;B
Vest4
0.26
MutPred
0.34
Gain of ubiquitination at Q162 (P = 0.0258);Gain of ubiquitination at Q162 (P = 0.0258);
MVP
0.061
MPC
0.035
ClinPred
0.54
D
GERP RS
5.0
Varity_R
0.25
gMVP
0.47

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: rs755877455; hg19: chr3-189028179; API