rs11818239

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_004329.3(BMPR1A):​c.435G>A​(p.Pro145Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00762 in 1,614,050 control chromosomes in the GnomAD database, including 798 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.040 ( 412 hom., cov: 32)
Exomes 𝑓: 0.0043 ( 386 hom. )

Consequence

BMPR1A
NM_004329.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:21

Conservation

PhyloP100: -0.888
Variant links:
Genes affected
BMPR1A (HGNC:1076): (bone morphogenetic protein receptor type 1A) The bone morphogenetic protein (BMP) receptors are a family of transmembrane serine/threonine kinases that include the type I receptors BMPR1A and BMPR1B and the type II receptor BMPR2. These receptors are also closely related to the activin receptors, ACVR1 and ACVR2. The ligands of these receptors are members of the TGF-beta superfamily. TGF-betas and activins transduce their signals through the formation of heteromeric complexes with 2 different types of serine (threonine) kinase receptors: type I receptors of about 50-55 kD and type II receptors of about 70-80 kD. Type II receptors bind ligands in the absence of type I receptors, but they require their respective type I receptors for signaling, whereas type I receptors require their respective type II receptors for ligand binding. [provided by RefSeq, Jul 2008]

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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=-0.67).
BP6
Variant 10-86900031-G-A is Benign according to our data. Variant chr10-86900031-G-A is described in ClinVar as [Benign]. Clinvar id is 183708.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-86900031-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.888 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.134 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BMPR1ANM_004329.3 linkc.435G>A p.Pro145Pro synonymous_variant Exon 7 of 13 ENST00000372037.8 NP_004320.2 P36894

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BMPR1AENST00000372037.8 linkc.435G>A p.Pro145Pro synonymous_variant Exon 7 of 13 1 NM_004329.3 ENSP00000361107.2 P36894

Frequencies

GnomAD3 genomes
AF:
0.0394
AC:
6001
AN:
152132
Hom.:
406
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.136
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0159
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.0159
Gnomad NFE
AF:
0.000617
Gnomad OTH
AF:
0.0311
GnomAD3 exomes
AF:
0.0107
AC:
2680
AN:
251326
Hom.:
160
AF XY:
0.00788
AC XY:
1070
AN XY:
135868
show subpopulations
Gnomad AFR exome
AF:
0.141
Gnomad AMR exome
AF:
0.00795
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000261
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000607
Gnomad OTH exome
AF:
0.00506
GnomAD4 exome
AF:
0.00428
AC:
6259
AN:
1461800
Hom.:
386
Cov.:
32
AF XY:
0.00368
AC XY:
2677
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.145
Gnomad4 AMR exome
AF:
0.00912
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000325
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000263
Gnomad4 OTH exome
AF:
0.0103
GnomAD4 genome
AF:
0.0396
AC:
6032
AN:
152250
Hom.:
412
Cov.:
32
AF XY:
0.0375
AC XY:
2795
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.137
Gnomad4 AMR
AF:
0.0158
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000617
Gnomad4 OTH
AF:
0.0308
Alfa
AF:
0.00381
Hom.:
53
Bravo
AF:
0.0456
Asia WGS
AF:
0.00982
AC:
36
AN:
3478
EpiCase
AF:
0.000981
EpiControl
AF:
0.000771

ClinVar

Significance: Benign
Submissions summary: Benign:21
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:9
-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Apr 08, 2020
Quest Diagnostics Nichols Institute San Juan Capistrano
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jan 28, 2016
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Mar 04, 2025
Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 28, 2018
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Mayo Clinic Laboratories, Mayo Clinic
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Hereditary cancer-predisposing syndrome Benign:5
Nov 19, 2014
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as 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. -

Jan 12, 2018
True Health Diagnostics
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jan 20, 2025
Institute for Biomarker Research, Medical Diagnostic Laboratories, L.L.C.
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The synonymous variant NM_004329.3(BMPR1A):c.435G>A (p.Pro145=) has been reported to ClinVar as Benign with a status of (2 stars) criteria provided, multiple submitters, no conflicts (Variation ID 183708 as of 2025-01-02). . The p.Pro145= variant is observed in 207/5,008 (4.1334%) alleles from individuals of 1kG All background in 1kG, indicating it is a common benign variant. The p.Pro145= variant is not predicted to disrupt the existing acceptor splice site 5bp upstream by any splice site algorithm. The p.Pro145= variant results in a substitution of a base that is not predicted conserved by GERP++ and PhyloP. For these reasons, this variant has been classified as Benign -

Mar 09, 2016
Color Diagnostics, LLC DBA Color Health
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Mar 22, 2020
Sema4, Sema4
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: curation

- -

Juvenile polyposis syndrome Benign:3
Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Aug 01, 2024
Myriad Genetics, Inc.
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered benign. This variant is a silent/synonymous amino acid change and it is not expected to impact splicing. -

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

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Mar 03, 2015
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Polyposis syndrome, hereditary mixed, 2 Benign:1
-
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

The BMPR1A p.Pro145= variant was identified in dbSNP (ID: rs11818239) as “With Benign, Likely benign allele”, ClinVar (classified benign by Ambry Genetics, Illumina, Invitae, Quest Diagnostics Nichols Institute San Juan Capistrano, ARUP, Color, Prevention Genetics and Mayo Clinic; and likely benign by True Health Diagnostics). The variant was identified in control databases in 3757 (239 homozygous) of 277074 chromosomes at a frequency of 0.01 (Genome Aggregation Database Feb 27, 2017, observed in the following populations: African in 3359 (236 homozygous) of 24018 chromosomes (freq: 0.1), Other in 46 of 6458 chromosomes (freq: 0.007), Latino in 269 (2 homozygous) of 34418 chromosomes (freq: 0.008), European Non-Finnish in 74 (1 homozygous) of 126644 chromosomes (freq: 0.0006), East Asian in 1 of 18866 chromosomes (freq: 0.00005), and South Asian in 8 of 30782 chromosomes (freq: 0.0003), while not observed in the Ashkenazi Jewish and European Finnish populations. The p.Pro145= variant is not expected to have clinical significance because it does not result in a change of amino acid and is not located in a known consensus splice site. The variant occurs outside of the splicing consensus sequence, 5 bases into exon 7, and 3 of 4 in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer) predict a greater than 10% difference in splicing. However, this information is not predictive enough to assume pathogenicity. In summary, based on the above information this variant meets our laboratory's criteria to be classified as benign. -

Generalized juvenile polyposis/juvenile polyposis coli 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
-0.67
CADD
Benign
1.0
DANN
Benign
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs11818239; hg19: chr10-88659788; API