12-50887380-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_182559.3(TMPRSS12):​c.914G>A​(p.Gly305Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000781 in 1,613,780 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 0.00039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000046 ( 0 hom. )

Consequence

TMPRSS12
NM_182559.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0130
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.013625771).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMPRSS12NM_182559.3 linkuse as main transcriptc.914G>A p.Gly305Glu missense_variant 5/5 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.914G>A p.Gly305Glu missense_variant 5/51 NM_182559.3 ENSP00000381476.3 Q86WS5
TMPRSS12ENST00000551456.5 linkuse as main transcriptc.*1824G>A 3_prime_UTR_variant 4/42 ENSP00000447259.1 F8WBX2

Frequencies

GnomAD3 genomes
AF:
0.000388
AC:
59
AN:
152000
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00143
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000100
AC:
25
AN:
249214
Hom.:
0
AF XY:
0.0000740
AC XY:
10
AN XY:
135194
show subpopulations
Gnomad AFR exome
AF:
0.00161
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000458
AC:
67
AN:
1461662
Hom.:
0
Cov.:
30
AF XY:
0.0000399
AC XY:
29
AN XY:
727114
show subpopulations
Gnomad4 AFR exome
AF:
0.00176
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000388
AC:
59
AN:
152118
Hom.:
0
Cov.:
32
AF XY:
0.000350
AC XY:
26
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.00142
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000727
Hom.:
0
Bravo
AF:
0.000393
ESP6500AA
AF:
0.00158
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000745
AC:
9

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 03, 2022The c.914G>A (p.G305E) alteration is located in exon 5 (coding exon 5) of the TMPRSS12 gene. This alteration results from a G to A substitution at nucleotide position 914, causing the glycine (G) at amino acid position 305 to be replaced by a glutamic acid (E). 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
Uncertain
0.43
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
12
DANN
Benign
0.54
DEOGEN2
Benign
0.051
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.021
N
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
-0.76
N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.48
N
REVEL
Benign
0.22
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.023
B
Vest4
0.17
MVP
0.44
MPC
0.22
ClinPred
0.012
T
GERP RS
-2.8
Varity_R
0.063
gMVP
0.66

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: rs201446604; hg19: chr12-51281163; API