11-118099072-C-G

Variant summary

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

The NM_019894.4(TMPRSS4):ā€‹c.131C>Gā€‹(p.Ala44Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,764 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

TMPRSS4
NM_019894.4 missense

Scores

3
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.549
Variant links:
Genes affected
TMPRSS4 (HGNC:11878): (transmembrane serine protease 4) This gene encodes a member of the serine protease family. Serine proteases are known to be involved in a variety of biological processes, whose malfunction often leads to human diseases and disorders. This gene was identified as a gene overexpressed in pancreatic carcinoma. The encoded protein is membrane bound with a N-terminal anchor sequence and a glycosylated extracellular region containing the serine protease domain. The protein has been found to promote SARS-CoV-2 entry into host cells. [provided by RefSeq, Aug 2021]

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=0.1320262).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TMPRSS4NM_019894.4 linkc.131C>G p.Ala44Gly missense_variant Exon 3 of 13 ENST00000437212.8 NP_063947.2 Q9NRS4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TMPRSS4ENST00000437212.8 linkc.131C>G p.Ala44Gly missense_variant Exon 3 of 13 1 NM_019894.4 ENSP00000416037.3 Q9NRS4-1
TMPRSS4ENST00000522824.5 linkc.131C>G p.Ala44Gly missense_variant Exon 3 of 13 1 ENSP00000430547.1 Q9NRS4-2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251342
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135840
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461764
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727194
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.058
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
6.5
DANN
Benign
0.96
DEOGEN2
Benign
0.066
T;.;T;.;.
Eigen
Benign
-0.90
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.061
N
LIST_S2
Benign
0.69
T;T;.;T;T
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.13
T;T;T;T;T
MetaSVM
Uncertain
-0.16
T
MutationAssessor
Uncertain
2.2
M;.;M;M;.
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.9
.;N;N;N;N
REVEL
Uncertain
0.29
Sift
Benign
0.12
.;T;T;T;D
Sift4G
Benign
0.13
T;T;T;T;D
Polyphen
0.84
P;P;P;.;.
Vest4
0.28
MutPred
0.34
Loss of stability (P = 0.0451);.;Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);.;
MVP
0.53
MPC
0.14
ClinPred
0.24
T
GERP RS
-4.5
Varity_R
0.048
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs148550252; hg19: chr11-117969787; API