chr3-189207575-G-A

Variant summary

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

The NM_198485.4(TPRG1):​c.191G>A​(p.Arg64Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000181 in 1,611,822 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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. R64W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

TPRG1
NM_198485.4 missense

Scores

4
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.53
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=0.16776979).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TPRG1NM_198485.4 linkuse as main transcriptc.191G>A p.Arg64Gln missense_variant 2/6 ENST00000345063.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TPRG1ENST00000345063.8 linkuse as main transcriptc.191G>A p.Arg64Gln missense_variant 2/61 NM_198485.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
151988
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.000235
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000227
AC:
57
AN:
251174
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135742
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000299
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.000184
AC:
268
AN:
1459834
Hom.:
0
Cov.:
31
AF XY:
0.000172
AC XY:
125
AN XY:
726276
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000425
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000197
Gnomad4 OTH exome
AF:
0.000348
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
151988
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.000958
Alfa
AF:
0.000174
Hom.:
0
Bravo
AF:
0.000238
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.000382
EpiControl
AF:
0.000474

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 17, 2021The c.191G>A (p.R64Q) alteration is located in exon 2 (coding exon 1) of the TPRG1 gene. This alteration results from a G to A substitution at nucleotide position 191, causing the arginine (R) at amino acid position 64 to be replaced by a glutamine (Q). 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
0.16
BayesDel_addAF
Uncertain
0.040
T
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.038
T;T;T;T
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.85
.;D;D;D
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.17
T;T;T;T
MetaSVM
Benign
-0.35
T
MutationAssessor
Uncertain
2.5
M;.;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-2.0
N;D;N;D
REVEL
Benign
0.19
Sift
Uncertain
0.011
D;D;D;D
Sift4G
Uncertain
0.024
D;D;D;D
Polyphen
1.0
D;.;D;.
Vest4
0.59
MVP
0.12
MPC
0.24
ClinPred
0.15
T
GERP RS
6.2
Varity_R
0.26
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs143701531; hg19: chr3-188925364; COSMIC: COSV61463405; API