12-50879648-A-G

Variant names:

• chr12-50879648-A-G
• rs4768933
• NM_182559.3:c.653-5598A>G

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_182559.3(TMPRSS12):​c.653-5598A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.558 in 152,082 control chromosomes in the GnomAD database, including 23,817 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.56 (23817 hom., cov: 32)
• Consequence: TMPRSS12 NM_182559.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.319
• Publications: 5 publications found

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]

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.94).
• BA1: GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.633 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182559.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMPRSS12	NM_182559.3	MANE Select	c.653-5598A>G		intron	N/A	NP_872365.2	Q86WS5

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMPRSS12	ENST00000398458.4	TSL:1 MANE Select	c.653-5598A>G		intron	N/A	ENSP00000381476.3	Q86WS5
	TMPRSS12	ENST00000551456.5	TSL:2	c.653-5598A>G		intron	N/A	ENSP00000447259.1	F8WBX2

Frequencies

GnomAD3 genomes AF: 0.558 AC: 84750 AN: 151964 Hom.: 23780 Cov.: 32

Gnomad AFR AF: 0.535

Gnomad AMI AF: 0.579

Gnomad AMR AF: 0.512

Gnomad ASJ AF: 0.433

Gnomad EAS AF: 0.652

Gnomad SAS AF: 0.584

Gnomad FIN AF: 0.608

Gnomad MID AF: 0.494

Gnomad NFE AF: 0.572

Gnomad OTH AF: 0.537

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.558 AC: 84838 AN: 152082 Hom.: 23817 Cov.: 32 AF XY: 0.560 AC XY: 41665 AN XY: 74356

African (AFR) AF: 0.535 AC: 22212 AN: 41480

American (AMR) AF: 0.513 AC: 7831 AN: 15276

Ashkenazi Jewish (ASJ) AF: 0.433 AC: 1500 AN: 3466

East Asian (EAS) AF: 0.651 AC: 3371 AN: 5176

South Asian (SAS) AF: 0.585 AC: 2820 AN: 4824

European-Finnish (FIN) AF: 0.608 AC: 6418 AN: 10558

Middle Eastern (MID) AF: 0.514 AC: 151 AN: 294

European-Non Finnish (NFE) AF: 0.572 AC: 38865 AN: 67988

Other (OTH) AF: 0.542 AC: 1145 AN: 2114

Alfa AF: 0.563 Hom.: 100418

Bravo AF: 0.552

Asia WGS AF: 0.616 AC: 2137 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.94
CADD	Benign	2.3
DANN	Benign	0.47
PhyloP100		0.32
Mutation Taster		=100/0	polymorphism (auto)

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

Other links and lift over

dbSNP: rs4768933; hg19: chr12-51273431;