chr1-3625199-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_182752.4(TPRG1L):​c.127C>T​(p.Arg43Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000695 in 1,295,360 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 (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 8.7e-7 ( 0 hom. )

Consequence

TPRG1L
NM_182752.4 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.10
Variant links:
Genes affected
TPRG1L (HGNC:27007): (tumor protein p63 regulated 1 like) Predicted to enable identical protein binding activity. Predicted to be involved in regulation of glutamatergic synaptic transmission. Located in extracellular exosome. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3639614).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TPRG1LNM_182752.4 linkuse as main transcriptc.127C>T p.Arg43Cys missense_variant 1/5 ENST00000378344.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TPRG1LENST00000378344.7 linkuse as main transcriptc.127C>T p.Arg43Cys missense_variant 1/52 NM_182752.4 P1Q5T0D9-1
TPRG1LENST00000344579.5 linkuse as main transcriptc.127C>T p.Arg43Cys missense_variant 1/41 Q5T0D9-2

Frequencies

GnomAD3 genomes
AF:
0.0000528
AC:
8
AN:
151568
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000193
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:
8.74e-7
AC:
1
AN:
1143792
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
547934
show subpopulations
Gnomad4 AFR exome
AF:
0.0000442
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000528
AC:
8
AN:
151568
Hom.:
0
Cov.:
33
AF XY:
0.0000540
AC XY:
4
AN XY:
74032
show subpopulations
Gnomad4 AFR
AF:
0.000193
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
Bravo
AF:
0.0000604

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 03, 2022The c.127C>T (p.R43C) alteration is located in exon 1 (coding exon 1) of the TPRG1L gene. This alteration results from a C to T substitution at nucleotide position 127, causing the arginine (R) at amino acid position 43 to be replaced by a cysteine (C). 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
Uncertain
0.56
BayesDel_addAF
Benign
-0.0062
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.061
T;.
Eigen
Benign
0.17
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Pathogenic
0.82
D
MetaRNN
Benign
0.36
T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
0.69
N;N
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Pathogenic
0.95
D
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.18
Sift
Uncertain
0.022
D;D
Sift4G
Uncertain
0.030
D;D
Polyphen
1.0
D;D
Vest4
0.19
MutPred
0.41
Loss of MoRF binding (P = 0.0102);Loss of MoRF binding (P = 0.0102);
MVP
0.28
MPC
1.1
ClinPred
0.92
D
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Varity_R
0.29
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs903216951; hg19: chr1-3541763; COSMIC: COSV60724752; COSMIC: COSV60724752; API