4-95123890-T-C

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_StrongBP6_ModerateBP7

The NM_001203.3(BMPR1B):​c.430T>C​(p.Leu144Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000299 in 1,610,654 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00030 ( 1 hom. )

Consequence

BMPR1B
NM_001203.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 0.433

Publications

1 publications found
Variant links:
Genes affected
BMPR1B (HGNC:1077): (bone morphogenetic protein receptor type 1B) This gene encodes a member of the bone morphogenetic protein (BMP) receptor family of transmembrane serine/threonine kinases. The ligands of this receptor are BMPs, which 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 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. Mutations in this gene have been associated with primary pulmonary hypertension. Several transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Feb 2012]
BMPR1B Gene-Disease associations (from GenCC):
  • brachydactyly type A2
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • acromesomelic dysplasia 3
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • brachydactyly
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • brachydactyly type A1D
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • brachydactyly type A1
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • acromesomelic dysplasia 2A
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • acromesomelic dysplasia 2B
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • pulmonary arterial hypertension
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant 4-95123890-T-C is Benign according to our data. Variant chr4-95123890-T-C is described in ClinVar as Likely_benign. ClinVar VariationId is 464044.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.433 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001203.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BMPR1B
NM_001203.3
MANE Select
c.430T>Cp.Leu144Leu
synonymous
Exon 7 of 13NP_001194.1
BMPR1B
NM_001256793.2
c.520T>Cp.Leu174Leu
synonymous
Exon 5 of 11NP_001243722.1
BMPR1B
NM_001256792.2
c.430T>Cp.Leu144Leu
synonymous
Exon 5 of 11NP_001243721.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BMPR1B
ENST00000515059.6
TSL:1 MANE Select
c.430T>Cp.Leu144Leu
synonymous
Exon 7 of 13ENSP00000426617.1
BMPR1B
ENST00000394931.1
TSL:1
c.430T>Cp.Leu144Leu
synonymous
Exon 4 of 10ENSP00000378389.1
BMPR1B
ENST00000512312.5
TSL:1
c.430T>Cp.Leu144Leu
synonymous
Exon 5 of 11ENSP00000425444.1

Frequencies

GnomAD3 genomes
AF:
0.000302
AC:
46
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.00192
GnomAD2 exomes
AF:
0.000279
AC:
70
AN:
250756
AF XY:
0.000273
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000520
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000298
AC:
435
AN:
1458392
Hom.:
1
Cov.:
30
AF XY:
0.000336
AC XY:
244
AN XY:
725608
show subpopulations
African (AFR)
AF:
0.0000599
AC:
2
AN:
33382
American (AMR)
AF:
0.000291
AC:
13
AN:
44690
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26090
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39556
South Asian (SAS)
AF:
0.000105
AC:
9
AN:
86096
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52606
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5750
European-Non Finnish (NFE)
AF:
0.000356
AC:
395
AN:
1109938
Other (OTH)
AF:
0.000249
AC:
15
AN:
60284
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
21
42
64
85
106
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.000302
AC:
46
AN:
152262
Hom.:
0
Cov.:
32
AF XY:
0.000269
AC XY:
20
AN XY:
74460
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41562
American (AMR)
AF:
0.000589
AC:
9
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000397
AC:
27
AN:
68010
Other (OTH)
AF:
0.00190
AC:
4
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000401
Hom.:
0
Bravo
AF:
0.000272
EpiCase
AF:
0.00109
EpiControl
AF:
0.000711

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
BMPR1B-related disorder (1)
-
-
1
Type A2 brachydactyly;C4225404:Acromesomelic dysplasia 3 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
4.3
DANN
Benign
0.72
PhyloP100
0.43
Mutation Taster
=99/1
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: rs55980670; hg19: chr4-96045041; API