11-117917206-G-T

Variant summary

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

The ENST00000524993.6(TMPRSS13):​c.520C>A​(p.Leu174Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000329 in 1,612,902 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 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

TMPRSS13
ENST00000524993.6 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.606
Variant links:
Genes affected
TMPRSS13 (HGNC:29808): (transmembrane serine protease 13) This gene encodes a member of the type II transmembrane serine protease family. The encoded protein contains a type II transmembrane domain, a receptor class A domain, a scavenger receptor cysteine-rich domain and a protease domain. Transmembrane serine proteases are regulated by protease inhibitors and known to function in development, homeostasis, infection, and tumorigenesis. This protein facilitates entry of viruses into host cells by proteolytically cleaving and activating viral envelope glycoproteins. [provided by RefSeq, Aug 2021]

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=0.3012136).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMPRSS13NM_001077263.3 linkuse as main transcriptc.520C>A p.Leu174Ile missense_variant 3/13 ENST00000524993.6 NP_001070731.1
TMPRSS13NM_001244995.2 linkuse as main transcriptc.520C>A p.Leu174Ile missense_variant 3/13 NP_001231924.1
TMPRSS13NM_001206790.2 linkuse as main transcriptc.520C>A p.Leu174Ile missense_variant 3/9 NP_001193719.1
TMPRSS13NM_001206789.2 linkuse as main transcriptc.451+1203C>A intron_variant NP_001193718.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMPRSS13ENST00000524993.6 linkuse as main transcriptc.520C>A p.Leu174Ile missense_variant 3/131 NM_001077263.3 ENSP00000434279 A2Q9BYE2-6

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152232
Hom.:
0
Cov.:
33
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
247024
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134302
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:
0.00000889
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1460670
Hom.:
0
Cov.:
31
AF XY:
0.0000358
AC XY:
26
AN XY:
726644
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:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000405
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152232
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74380
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000826
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsFeb 16, 2023The c.520C>A (p.L174I) alteration is located in exon 3 (coding exon 3) of the TMPRSS13 gene. This alteration results from a C to A substitution at nucleotide position 520, causing the leucine (L) at amino acid position 174 to be replaced by an isoleucine (I). 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
0.089
BayesDel_addAF
Uncertain
0.014
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.013
T;.;T;.
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.75
T;T;T;T
M_CAP
Uncertain
0.098
D
MetaRNN
Benign
0.30
T;T;T;T
MetaSVM
Uncertain
0.41
D
MutationAssessor
Uncertain
2.3
.;M;.;M
MutationTaster
Benign
1.0
D;N;N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
0.17
N;N;N;N
REVEL
Uncertain
0.36
Sift
Benign
0.26
T;T;T;T
Sift4G
Benign
0.13
T;T;T;D
Polyphen
0.89
P;.;.;.
Vest4
0.28
MutPred
0.30
Loss of catalytic residue at L174 (P = 0.0214);Loss of catalytic residue at L174 (P = 0.0214);Loss of catalytic residue at L174 (P = 0.0214);Loss of catalytic residue at L174 (P = 0.0214);
MVP
0.90
MPC
0.27
ClinPred
0.47
T
GERP RS
3.6
gMVP
0.31

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: rs778730586; hg19: chr11-117787921; API