19-2399095-T-A

Variant summary

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

The NM_001395513.1(TMPRSS9):​c.416T>A​(p.Leu139Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,613,510 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TMPRSS9
NM_001395513.1 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.936
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=0.14222243).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMPRSS9NM_001395513.1 linkuse as main transcriptc.416T>A p.Leu139Gln missense_variant 5/19 ENST00000696167.1 NP_001382442.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMPRSS9ENST00000696167.1 linkuse as main transcriptc.416T>A p.Leu139Gln missense_variant 5/19 NM_001395513.1 ENSP00000512457.1 A0A3B3IU58
TMPRSS9ENST00000395264.3 linkuse as main transcriptn.431T>A non_coding_transcript_exon_variant 4/101
TMPRSS9ENST00000648592.1 linkuse as main transcriptc.416T>A p.Leu139Gln missense_variant 4/18 ENSP00000498031.1 A0A3B3IU58
TMPRSS9ENST00000649857.1 linkuse as main transcriptc.314T>A p.Leu105Gln missense_variant 4/18 ENSP00000497651.1 Q7Z410

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152094
Hom.:
0
Cov.:
32
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:
0.000193
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
GnomAD3 exomes
AF:
0.0000321
AC:
8
AN:
249286
Hom.:
0
AF XY:
0.0000370
AC XY:
5
AN XY:
135056
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000436
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461416
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
726976
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
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:
0.00000657
AC:
1
AN:
152094
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000247
AC:
3

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 GeneticsMay 18, 2023The c.314T>A (p.L105Q) alteration is located in exon 3 (coding exon 3) of the TMPRSS9 gene. This alteration results from a T to A substitution at nucleotide position 314, causing the leucine (L) at amino acid position 105 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
0.075
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
14
DANN
Benign
0.90
DEOGEN2
Benign
0.0080
T;.;.;T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.55
.;T;T;T
M_CAP
Uncertain
0.25
D
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Benign
-0.60
T
MutationAssessor
Benign
1.5
L;.;.;L
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-2.0
.;.;.;N
REVEL
Benign
0.18
Sift
Benign
0.19
.;.;.;T
Sift4G
Benign
0.14
.;.;T;T
Polyphen
0.083
B;.;.;B
Vest4
0.26, 0.23
MutPred
0.45
Gain of disorder (P = 0.0265);.;Gain of disorder (P = 0.0265);Gain of disorder (P = 0.0265);
MVP
0.81
MPC
0.087
ClinPred
0.054
T
GERP RS
2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.082
gMVP
0.45

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: rs745740773; hg19: chr19-2399093; API