chr19-2396595-C-T

Variant summary

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

The NM_001385642.1(TMPRSS9):​c.-498C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000546 in 1,611,624 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 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

TMPRSS9
NM_001385642.1 5_prime_UTR_premature_start_codon_gain

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0520
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=0.21809548).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMPRSS9NM_001395513.1 linkuse as main transcriptc.199C>T p.Arg67Trp missense_variant 3/19 ENST00000696167.1 NP_001382442.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMPRSS9ENST00000696167.1 linkuse as main transcriptc.199C>T p.Arg67Trp missense_variant 3/19 NM_001395513.1 ENSP00000512457.1 A0A3B3IU58

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000657
AC:
16
AN:
243586
Hom.:
0
AF XY:
0.0000530
AC XY:
7
AN XY:
131960
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000207
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000673
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000636
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000466
AC:
68
AN:
1459270
Hom.:
0
Cov.:
34
AF XY:
0.0000469
AC XY:
34
AN XY:
725632
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000158
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000701
Gnomad4 FIN exome
AF:
0.000207
Gnomad4 NFE exome
AF:
0.0000360
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152354
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.000282
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000617
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.0000989
AC:
12

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 GeneticsAug 10, 2021The c.199C>T (p.R67W) alteration is located in exon 2 (coding exon 2) of the TMPRSS9 gene. This alteration results from a C to T substitution at nucleotide position 199, causing the arginine (R) at amino acid position 67 to be replaced by a tryptophan (W). 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
0.14
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.016
T;.;.;T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.83
.;T;T;T
M_CAP
Pathogenic
0.37
D
MetaRNN
Benign
0.22
T;T;T;T
MetaSVM
Uncertain
-0.16
T
MutationAssessor
Uncertain
2.2
M;.;.;M
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-3.5
.;.;.;D
REVEL
Uncertain
0.41
Sift
Uncertain
0.0040
.;.;.;D
Sift4G
Uncertain
0.010
.;.;D;D
Polyphen
1.0
D;.;.;D
Vest4
0.40, 0.37
MutPred
0.49
Loss of disorder (P = 0.0309);Loss of disorder (P = 0.0309);Loss of disorder (P = 0.0309);Loss of disorder (P = 0.0309);
MVP
0.86
MPC
0.30
ClinPred
0.21
T
GERP RS
2.9
Varity_R
0.088
gMVP
0.33

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: rs202221607; hg19: chr19-2396593; API