19-2389868-C-G

Variant summary

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

The NM_001395513.1(TMPRSS9):ā€‹c.83C>Gā€‹(p.Ala28Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000142 in 1,613,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 33)
Exomes š‘“: 0.00015 ( 0 hom. )

Consequence

TMPRSS9
NM_001395513.1 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -3.68
Variant links:
Genes affected
TMPRSS9 (HGNC:30079): (transmembrane serine protease 9) The protein encoded by this gene is a membrane-bound type II serine polyprotease that is cleaved to release three different proteases. Two of the proteases are active and can be inhibited by serine protease inhibitors, and one is thought to be catalytically inactive. This gene enhances the invasive capability of pancreatic cancer cells and may be involved in cancer progression. [provided by RefSeq, Jul 2016]

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=0.10103053).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMPRSS9NM_001395513.1 linkuse as main transcriptc.83C>G p.Ala28Gly missense_variant 2/19 ENST00000696167.1 NP_001382442.1
TMPRSS9NM_182973.3 linkuse as main transcriptc.83C>G p.Ala28Gly missense_variant 2/18 NP_892018.1 Q7Z410Q0X0F2
TMPRSS9XM_011527978.3 linkuse as main transcriptc.83C>G p.Ala28Gly missense_variant 2/19 XP_011526280.1 A0A3B3IU58

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMPRSS9ENST00000696167.1 linkuse as main transcriptc.83C>G p.Ala28Gly missense_variant 2/19 NM_001395513.1 ENSP00000512457.1 A0A3B3IU58
TMPRSS9ENST00000395264.3 linkuse as main transcriptn.98C>G non_coding_transcript_exon_variant 1/101
TMPRSS9ENST00000648592.1 linkuse as main transcriptc.83C>G p.Ala28Gly missense_variant 1/18 ENSP00000498031.1 A0A3B3IU58
TMPRSS9ENST00000649857.1 linkuse as main transcriptc.83C>G p.Ala28Gly missense_variant 2/18 ENSP00000497651.1 Q7Z410

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152176
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000637
AC:
16
AN:
251052
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135808
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:
0.000132
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000149
AC:
218
AN:
1461712
Hom.:
0
Cov.:
29
AF XY:
0.000127
AC XY:
92
AN XY:
727136
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:
0.0000188
Gnomad4 NFE exome
AF:
0.000192
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152176
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.000110
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsOct 05, 2023The c.83C>G (p.A28G) alteration is located in exon 1 (coding exon 1) of the TMPRSS9 gene. This alteration results from a C to G substitution at nucleotide position 83, causing the alanine (A) at amino acid position 28 to be replaced by a glycine (G). 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
0.087
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
0.0030
DANN
Benign
0.77
DEOGEN2
Benign
0.0057
T;.;.;T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0053
N
LIST_S2
Benign
0.31
.;T;T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.10
T;T;T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
1.4
L;.;.;L
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.0
.;.;.;N
REVEL
Uncertain
0.30
Sift
Benign
0.36
.;.;.;T
Sift4G
Benign
0.068
.;.;T;T
Polyphen
0.39
B;.;.;B
Vest4
0.15, 0.14
MVP
0.39
MPC
0.077
ClinPred
0.096
T
GERP RS
-8.8
Varity_R
0.032
gMVP
0.14

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: rs201916796; hg19: chr19-2389866; API