The ClinGen Evidence Repository is an FDA-recognized human genetic variant database containing expert-curated assertions regarding variants' pathogenicity and supporting evidence summaries. [Disclaimer]
  • Gene obtained from curated document aligns with the Allele Registry but not with ClinVar data
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Variant: NM_001204.7(BMPR2):c.-669G>A

CA10613567

333629 (ClinVar)

Gene: BMPR2
Condition: pulmonary arterial hypertension
Inheritance Mode: Autosomal dominant inheritance
UUID: b92b315d-b478-493e-8504-e13aa891e1ce
Approved on: 2024-05-01
Published on: 2024-05-01

HGVS expressions

NM_001204.7:c.-669G>A
NM_001204.7(BMPR2):c.-669G>A
NC_000002.12:g.202376806G>A
CM000664.2:g.202376806G>A
NC_000002.11:g.203241529G>A
CM000664.1:g.203241529G>A
NC_000002.10:g.202949774G>A
NG_009363.1:g.5480G>A
ENST00000374580.10:c.-669G>A
NM_001204.6:c.-669G>A

Benign

Met criteria codes 1
BA1
Not Met criteria codes 6
PS4 PS3 PP1 PM2 BS4 BS1

Evidence Links 0

Expert Panel

Criteria Specification Information

Criteria Specification: ClinGen Pulmonary Hypertension Expert Panel Specifications to the ACMG/AMP Variant Interpretation Guidelines for BMPR2 Version 1.1.0

Criteria Specification Approval History
Criteria Specifications for this VCEP
Evidence submitted by expert panel
Pulmonary Hypertension VCEP
The BMPR2 c.-669G>A variant is a 5’UTR variant with contradictory evidence for a functional promoter effect (PMID: 19223935 and PMID: 30336198). Both reports included luciferase assays comparing transcriptional activity of cells expressing wild-type or variant promoter constructs. PMID: 19223935 reported a negative effect on BMPR2 expression but the assay used a short 300 bp promoter fragment and no known pathogenic or benign variant controls. PMID: 30336198 reported no effect on BMPR2 expression using longer 1520 bp promoter fragments and included nine different PAH associated variants. Based on the latter report, PS3 was not applied. PMID: 26387786 reported three PAH probands with the c.-669G>A variant. However, the variant has also been identified in numerous individuals from control populations. In gnomAD v2.1.1 controls (11/2022), the Estonian population had an AF of 2.65% (105/3956 alleles, including 2 homozygotes) which is higher than the ClinGen Pulmonary Hypertension VCEP threshold of >1% for BA1, and therefore meets this stand-alone criterion (BA1). In summary, the variant meets the criteria to be classified as benign for pulmonary arterial hypertension based on ACMG/AMP criteria applied, as specified by the ClinGen Pulmonary Hypertension VCEP: BA1 (VCEP specification version 1.1, 1/18/2024).
Met criteria codes
BA1
In gnomAD v2.1.1 controls (11/2022), the Estonian population had an AF of 2.65% (105/3956 alleles, including 2 homozygotes) which is higher than the ClinGen Pulmonary Hypertension VCEP threshold of >1% for BA1, and therefore meets this stand-alone criterion (BA1)
Not Met criteria codes
PS4
BA1 met. Alelle frequency in Estonian controls >2%
PS3
The BMPR2 c.-669G>A variant is a 5’UTR variant with contradictory evidence for a functional promoter effect (PMID: 19223935 and PMID: 30336198). Both reports included luciferase assays comparing transcriptional activity of cells expressing wild-type or variant promoter constructs. PMID: 19223935 reported a negative effect on BMPR2 expression but the assay used a short 300 bp promoter fragment and no known pathogenic or benign variant controls. PMID: 30336198 reported no effect on BMPR2 expression using longer 1520 bp promoter fragments and included nine different PAH associated variants. Thus, PS3 was not applied.
PP1
no co-segregation data available
PM2
BA1 met
BS4
no segregation data available
BS1
BA1 met
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