chr2-202514958-A-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001204.7(BMPR2):​c.600A>C​(p.Leu200Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0173 in 1,614,092 control chromosomes in the GnomAD database, including 336 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 22 hom., cov: 32)
Exomes 𝑓: 0.018 ( 314 hom. )

Consequence

BMPR2
NM_001204.7 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 2.02
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 2-202514958-A-C is Benign according to our data. Variant chr2-202514958-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 162791.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-202514958-A-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=2.02 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.014 (2139/152294) while in subpopulation NFE AF= 0.0182 (1238/68024). AF 95% confidence interval is 0.0174. There are 22 homozygotes in gnomad4. There are 1119 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 2139 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BMPR2NM_001204.7 linkc.600A>C p.Leu200Leu synonymous_variant Exon 5 of 13 ENST00000374580.10 NP_001195.2 Q13873-1
BMPR2XM_011511687.2 linkc.600A>C p.Leu200Leu synonymous_variant Exon 5 of 13 XP_011509989.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BMPR2ENST00000374580.10 linkc.600A>C p.Leu200Leu synonymous_variant Exon 5 of 13 1 NM_001204.7 ENSP00000363708.4 Q13873-1
BMPR2ENST00000374574.2 linkc.600A>C p.Leu200Leu synonymous_variant Exon 5 of 12 2 ENSP00000363702.2 Q13873-2

Frequencies

GnomAD3 genomes
AF:
0.0140
AC:
2138
AN:
152176
Hom.:
22
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00280
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.0109
Gnomad ASJ
AF:
0.00807
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00497
Gnomad FIN
AF:
0.0510
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0182
Gnomad OTH
AF:
0.00909
GnomAD3 exomes
AF:
0.0144
AC:
3628
AN:
251458
Hom.:
64
AF XY:
0.0144
AC XY:
1961
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.00277
Gnomad AMR exome
AF:
0.00532
Gnomad ASJ exome
AF:
0.00615
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00464
Gnomad FIN exome
AF:
0.0490
Gnomad NFE exome
AF:
0.0180
Gnomad OTH exome
AF:
0.0138
GnomAD4 exome
AF:
0.0176
AC:
25754
AN:
1461798
Hom.:
314
Cov.:
31
AF XY:
0.0173
AC XY:
12575
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00257
Gnomad4 AMR exome
AF:
0.00590
Gnomad4 ASJ exome
AF:
0.00605
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00466
Gnomad4 FIN exome
AF:
0.0461
Gnomad4 NFE exome
AF:
0.0193
Gnomad4 OTH exome
AF:
0.0142
GnomAD4 genome
AF:
0.0140
AC:
2139
AN:
152294
Hom.:
22
Cov.:
32
AF XY:
0.0150
AC XY:
1119
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00279
Gnomad4 AMR
AF:
0.0110
Gnomad4 ASJ
AF:
0.00807
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00498
Gnomad4 FIN
AF:
0.0510
Gnomad4 NFE
AF:
0.0182
Gnomad4 OTH
AF:
0.00900
Alfa
AF:
0.0160
Hom.:
16
Bravo
AF:
0.0112
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.0173
EpiControl
AF:
0.0150

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Apr 30, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

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

- -

Nov 11, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:2
Feb 21, 2013
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Leu200Leu in exon 5 of BMPR2: This variant is not expected to have clinical sign ificance because it does not alter an amino acid residue and is not located with in the splice consensus sequence. It has been identified in 1.6% (135/8600) of E uropean American chromosomes from a broad population by the NHLBI Exome Sequenci ng Project (http://evs.gs.washington.edu/EVS; dbSNP rs55722784). -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Benign:1
Jul 03, 2022
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Pulmonary venoocclusive disease 1;C4552070:Pulmonary hypertension, primary, 1 Benign:1
Oct 29, 2021
Fulgent Genetics, Fulgent Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Primary pulmonary hypertension Benign:1
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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
-0.49
CADD
Benign
6.8
DANN
Benign
0.79
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs55722784; hg19: chr2-203379681; API