chr12-50858973-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_182559.3(TMPRSS12):​c.572G>A​(p.Cys191Tyr) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TMPRSS12
NM_182559.3 missense

Scores

12
4
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.78
Variant links:
Genes affected
TMPRSS12 (HGNC:28779): (transmembrane serine protease 12) Predicted to enable serine-type endopeptidase activity. Predicted to be involved in proteolysis. Predicted to act upstream of or within binding activity of sperm to zona pellucida and protein processing. Predicted to be located in acrosomal vesicle. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.937

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMPRSS12NM_182559.3 linkuse as main transcriptc.572G>A p.Cys191Tyr missense_variant 3/5 ENST00000398458.4 NP_872365.2 Q86WS5A0A140VJY1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMPRSS12ENST00000398458.4 linkuse as main transcriptc.572G>A p.Cys191Tyr missense_variant 3/51 NM_182559.3 ENSP00000381476.3 Q86WS5
TMPRSS12ENST00000551456.5 linkuse as main transcriptc.572G>A p.Cys191Tyr missense_variant 3/42 ENSP00000447259.1 F8WBX2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1446066
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
717652
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsSep 01, 2024The c.572G>A (p.C191Y) alteration is located in exon 3 (coding exon 3) of the TMPRSS12 gene. This alteration results from a G to A substitution at nucleotide position 572, causing the cysteine (C) at amino acid position 191 to be replaced by a tyrosine (Y). 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
Pathogenic
0.97
BayesDel_addAF
Pathogenic
0.45
D
BayesDel_noAF
Pathogenic
0.41
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.64
.;D
Eigen
Pathogenic
0.96
Eigen_PC
Pathogenic
0.90
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.054
D
MetaRNN
Pathogenic
0.94
D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
4.0
.;H
PrimateAI
Uncertain
0.72
T
PROVEAN
Pathogenic
-11
D;D
REVEL
Pathogenic
0.81
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.85
MutPred
0.78
Gain of catalytic residue at L192 (P = 0);Gain of catalytic residue at L192 (P = 0);
MVP
0.92
MPC
0.85
ClinPred
1.0
D
GERP RS
5.9
Varity_R
0.99
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-51252756; API