rs45502895

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001204.7(BMPR2):​c.*106C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00824 in 1,371,068 control chromosomes in the GnomAD database, including 72 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0058 ( 4 hom., cov: 32)
Exomes 𝑓: 0.0085 ( 68 hom. )

Consequence

BMPR2
NM_001204.7 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.539

Publications

4 publications found
Variant links:
Genes affected
BMPR2 (HGNC:1078): (bone morphogenetic protein receptor type 2) This gene encodes a member of the bone morphogenetic protein (BMP) receptor family of transmembrane serine/threonine kinases. The ligands of this receptor are members of the TGF-beta superfamily. BMPs are involved in endochondral bone formation and embryogenesis. These proteins transduce their signals through the formation of heteromeric complexes of two different types of serine (threonine) kinase receptors: type I receptors of about 50-55 kD and type II receptors of about 70-80 kD. Mutations in this gene have been associated with primary pulmonary hypertension, both familial and fenfluramine-associated, and with pulmonary venoocclusive disease. [provided by RefSeq, May 2020]
BMPR2 Gene-Disease associations (from GenCC):
  • pulmonary arterial hypertension
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • pulmonary hypertension, primary, 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae)
  • heritable pulmonary arterial hypertension
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • congenital heart disease
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 2-202560052-C-T is Benign according to our data. Variant chr2-202560052-C-T is described in ClinVar as Benign. ClinVar VariationId is 333655.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00576 (876/152208) while in subpopulation SAS AF = 0.0144 (69/4808). AF 95% confidence interval is 0.0116. There are 4 homozygotes in GnomAd4. There are 435 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 876 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BMPR2NM_001204.7 linkc.*106C>T 3_prime_UTR_variant Exon 13 of 13 ENST00000374580.10 NP_001195.2 Q13873-1
BMPR2XM_011511687.2 linkc.*106C>T 3_prime_UTR_variant Exon 13 of 13 XP_011509989.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BMPR2ENST00000374580.10 linkc.*106C>T 3_prime_UTR_variant Exon 13 of 13 1 NM_001204.7 ENSP00000363708.4 Q13873-1
BMPR2ENST00000374574.2 linkc.*350C>T 3_prime_UTR_variant Exon 12 of 12 2 ENSP00000363702.2 Q13873-2

Frequencies

GnomAD3 genomes
AF:
0.00577
AC:
877
AN:
152090
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00147
Gnomad AMI
AF:
0.00548
Gnomad AMR
AF:
0.00367
Gnomad ASJ
AF:
0.00979
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0143
Gnomad FIN
AF:
0.00170
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00911
Gnomad OTH
AF:
0.00478
GnomAD4 exome
AF:
0.00854
AC:
10415
AN:
1218860
Hom.:
68
Cov.:
17
AF XY:
0.00882
AC XY:
5387
AN XY:
610708
show subpopulations
African (AFR)
AF:
0.00108
AC:
29
AN:
26828
American (AMR)
AF:
0.00246
AC:
84
AN:
34184
Ashkenazi Jewish (ASJ)
AF:
0.0102
AC:
235
AN:
23052
East Asian (EAS)
AF:
0.0000819
AC:
3
AN:
36644
South Asian (SAS)
AF:
0.0144
AC:
1050
AN:
72812
European-Finnish (FIN)
AF:
0.00205
AC:
83
AN:
40458
Middle Eastern (MID)
AF:
0.0109
AC:
39
AN:
3584
European-Non Finnish (NFE)
AF:
0.00917
AC:
8525
AN:
929420
Other (OTH)
AF:
0.00707
AC:
367
AN:
51878
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
503
1006
1508
2011
2514
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
304
608
912
1216
1520
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00576
AC:
876
AN:
152208
Hom.:
4
Cov.:
32
AF XY:
0.00585
AC XY:
435
AN XY:
74406
show subpopulations
African (AFR)
AF:
0.00147
AC:
61
AN:
41540
American (AMR)
AF:
0.00367
AC:
56
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00979
AC:
34
AN:
3472
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5186
South Asian (SAS)
AF:
0.0144
AC:
69
AN:
4808
European-Finnish (FIN)
AF:
0.00170
AC:
18
AN:
10580
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00910
AC:
619
AN:
68022
Other (OTH)
AF:
0.00473
AC:
10
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
44
89
133
178
222
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00625
Hom.:
0
Bravo
AF:
0.00535
Asia WGS
AF:
0.00433
AC:
15
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Pulmonary hypertension, primary, 1 Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
6.4
DANN
Benign
0.77
PhyloP100
0.54
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs45502895; hg19: chr2-203424775; API