3-189310390-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_198485.4(TPRG1):ā€‹c.484C>Gā€‹(p.Gln162Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000441 in 1,586,476 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q162K) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 30)
Exomes š‘“: 0.0000035 ( 0 hom. )

Consequence

TPRG1
NM_198485.4 missense

Scores

19

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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.040512025).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TPRG1NM_198485.4 linkuse as main transcriptc.484C>G p.Gln162Glu 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>G p.Gln162Glu missense_variant 5/61 NM_198485.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000133
AC:
2
AN:
150630
Hom.:
0
Cov.:
30
show subpopulations
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:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000348
AC:
5
AN:
1435846
Hom.:
0
Cov.:
31
AF XY:
0.00000560
AC XY:
4
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:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000456
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000133
AC:
2
AN:
150630
Hom.:
0
Cov.:
30
AF XY:
0.0000136
AC XY:
1
AN XY:
73392
show subpopulations
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:
0.0000295
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000565
Hom.:
0

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 12, 2023The c.484C>G (p.Q162E) alteration is located in exon 5 (coding exon 4) of the TPRG1 gene. This alteration results from a C to G substitution at nucleotide position 484, causing the glutamine (Q) at amino acid position 162 to be replaced by a glutamic acid (E). 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
0.061
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
15
DANN
Benign
0.51
DEOGEN2
Benign
0.0061
T;T
Eigen
Benign
0.077
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.55
D
LIST_S2
Benign
0.77
.;T
M_CAP
Benign
0.0013
T
MetaRNN
Benign
0.041
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.17
N;N
MutationTaster
Benign
0.86
N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
1.1
N;N
REVEL
Benign
0.053
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0030
B;B
Vest4
0.087
MutPred
0.29
Gain of disorder (P = 0.0683);Gain of disorder (P = 0.0683);
MVP
0.030
MPC
0.031
ClinPred
0.48
T
GERP RS
5.0
Varity_R
0.12
gMVP
0.39

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