chr3-112061801-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001395507.1(TMPRSS7):​c.1325A>T​(p.Tyr442Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000048 in 1,456,954 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

TMPRSS7
NM_001395507.1 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.42
Variant links:
Genes affected
TMPRSS7 (HGNC:30846): (transmembrane serine protease 7) Predicted to enable serine-type peptidase activity. Predicted to be involved in proteolysis. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMPRSS7NM_001395507.1 linkuse as main transcriptc.1325A>T p.Tyr442Phe missense_variant 11/18 ENST00000452346.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMPRSS7ENST00000452346.7 linkuse as main transcriptc.1325A>T p.Tyr442Phe missense_variant 11/185 NM_001395507.1 Q7RTY8-1
TMPRSS7ENST00000419127.5 linkuse as main transcriptc.947A>T p.Tyr316Phe missense_variant 9/161 P1Q7RTY8-2
TMPRSS7ENST00000617607.4 linkuse as main transcriptc.947A>T p.Tyr316Phe missense_variant 8/155 P1Q7RTY8-2
TMPRSS7ENST00000435737.5 linkuse as main transcriptc.*670A>T 3_prime_UTR_variant, NMD_transcript_variant 10/172

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000406
AC:
1
AN:
246166
Hom.:
0
AF XY:
0.00000749
AC XY:
1
AN XY:
133562
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:
0.00000890
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000480
AC:
7
AN:
1456954
Hom.:
0
Cov.:
30
AF XY:
0.00000552
AC XY:
4
AN XY:
724682
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:
0.00000541
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000827
AC:
1

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 GeneticsApr 10, 2023The c.947A>T (p.Y316F) alteration is located in exon 9 (coding exon 8) of the TMPRSS7 gene. This alteration results from a A to T substitution at nucleotide position 947, causing the tyrosine (Y) at amino acid position 316 to be replaced by a phenylalanine (F). 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
0.099
BayesDel_addAF
Benign
-0.0066
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.019
T;.;.
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.93
D;.;D
M_CAP
Benign
0.0087
T
MetaRNN
Uncertain
0.69
D;D;D
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.5
M;.;.
MutationTaster
Benign
0.99
D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.3
N;N;.
REVEL
Benign
0.19
Sift
Benign
0.032
D;D;.
Sift4G
Benign
0.40
T;T;T
Polyphen
1.0
D;D;D
Vest4
0.68
MutPred
0.43
Gain of glycosylation at Y442 (P = 0.0308);.;.;
MVP
0.61
MPC
0.40
ClinPred
0.80
D
GERP RS
5.6
Varity_R
0.19
gMVP
0.25

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: rs777386661; hg19: chr3-111780648; API