rs368090069
Variant summary
Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2
The NM_001204.7(BMPR2):c.248-3T>C variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000159 in 1,545,018 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).
Frequency
Consequence
NM_001204.7 splice_region, intron
Scores
Clinical Significance
Conservation
Publications
- pulmonary arterial hypertensionInheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
- pulmonary hypertension, primary, 1Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae)
- heritable pulmonary arterial hypertensionInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- congenital heart diseaseInheritance: AD Classification: LIMITED Submitted by: ClinGen
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ACMG classification
Our verdict: Benign. The variant received -9 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| BMPR2 | ENST00000374580.10 | c.248-3T>C | splice_region_variant, intron_variant | Intron 2 of 12 | 1 | NM_001204.7 | ENSP00000363708.4 | |||
| BMPR2 | ENST00000374574.2 | c.248-3T>C | splice_region_variant, intron_variant | Intron 2 of 11 | 2 | ENSP00000363702.2 | ||||
| BMPR2 | ENST00000479069.1 | n.155-3T>C | splice_region_variant, intron_variant | Intron 1 of 2 | 3 |
Frequencies
GnomAD3 genomes AF: 0.000131 AC: 20AN: 152192Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000835 AC: 21AN: 251356 AF XY: 0.0000810 show subpopulations
GnomAD4 exome AF: 0.000162 AC: 225AN: 1392826Hom.: 0 Cov.: 30 AF XY: 0.000172 AC XY: 120AN XY: 696208 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000131 AC: 20AN: 152192Hom.: 0 Cov.: 32 AF XY: 0.000135 AC XY: 10AN XY: 74348 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:1
The BMPR2 c.248-3T>G variant (rs368090069), to our knowledge, is not reported in the medical literature but is reported in ClinVar (Variation ID: 896821). This variant is found in the general population with an overall allele frequency of 0.009% (27/282,752 alleles) in the Genome Aggregation Database (v2.1.1). This is an intronic variant and computational analyses (Alamut Visual Plus v.1.5.1) predict that this variant does not alter splicing. However, since this variant is located within the minimal splice region, the clinical significance of this variant is uncertain at this time. -
Primary pulmonary hypertension Benign:1
- -
Pulmonary hypertension, primary, 1 Benign:1
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at