20-6770387-A-G

Variant summary

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

The NM_001200.4(BMP2):ā€‹c.261A>Gā€‹(p.Ser87=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.644 in 1,612,632 control chromosomes in the GnomAD database, including 338,045 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.71 ( 38802 hom., cov: 32)
Exomes š‘“: 0.64 ( 299243 hom. )

Consequence

BMP2
NM_001200.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -1.31
Variant links:
Genes affected
BMP2 (HGNC:1069): (bone morphogenetic protein 2) This gene encodes a secreted ligand of the TGF-beta (transforming growth factor-beta) superfamily of proteins. Ligands of this family bind various TGF-beta receptors leading to recruitment and activation of SMAD family transcription factors that regulate gene expression. The encoded preproprotein is proteolytically processed to generate each subunit of the disulfide-linked homodimer, which plays a role in bone and cartilage development. Duplication of a regulatory region downstream of this gene causes a form of brachydactyly characterized by a malformed index finger and second toe in human patients. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 20-6770387-A-G is Benign according to our data. Variant chr20-6770387-A-G is described in ClinVar as [Benign]. Clinvar id is 195136.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.31 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.851 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BMP2NM_001200.4 linkuse as main transcriptc.261A>G p.Ser87= synonymous_variant 2/3 ENST00000378827.5 NP_001191.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BMP2ENST00000378827.5 linkuse as main transcriptc.261A>G p.Ser87= synonymous_variant 2/31 NM_001200.4 ENSP00000368104 P1

Frequencies

GnomAD3 genomes
AF:
0.705
AC:
107126
AN:
151936
Hom.:
38751
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.858
Gnomad AMI
AF:
0.621
Gnomad AMR
AF:
0.705
Gnomad ASJ
AF:
0.817
Gnomad EAS
AF:
0.821
Gnomad SAS
AF:
0.612
Gnomad FIN
AF:
0.581
Gnomad MID
AF:
0.769
Gnomad NFE
AF:
0.623
Gnomad OTH
AF:
0.720
GnomAD3 exomes
AF:
0.670
AC:
164002
AN:
244928
Hom.:
55757
AF XY:
0.662
AC XY:
88396
AN XY:
133542
show subpopulations
Gnomad AFR exome
AF:
0.863
Gnomad AMR exome
AF:
0.695
Gnomad ASJ exome
AF:
0.809
Gnomad EAS exome
AF:
0.830
Gnomad SAS exome
AF:
0.606
Gnomad FIN exome
AF:
0.581
Gnomad NFE exome
AF:
0.629
Gnomad OTH exome
AF:
0.680
GnomAD4 exome
AF:
0.637
AC:
931010
AN:
1460578
Hom.:
299243
Cov.:
76
AF XY:
0.637
AC XY:
462704
AN XY:
726592
show subpopulations
Gnomad4 AFR exome
AF:
0.869
Gnomad4 AMR exome
AF:
0.698
Gnomad4 ASJ exome
AF:
0.808
Gnomad4 EAS exome
AF:
0.823
Gnomad4 SAS exome
AF:
0.610
Gnomad4 FIN exome
AF:
0.587
Gnomad4 NFE exome
AF:
0.620
Gnomad4 OTH exome
AF:
0.668
GnomAD4 genome
AF:
0.705
AC:
107232
AN:
152054
Hom.:
38802
Cov.:
32
AF XY:
0.702
AC XY:
52154
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.858
Gnomad4 AMR
AF:
0.706
Gnomad4 ASJ
AF:
0.817
Gnomad4 EAS
AF:
0.820
Gnomad4 SAS
AF:
0.611
Gnomad4 FIN
AF:
0.581
Gnomad4 NFE
AF:
0.623
Gnomad4 OTH
AF:
0.722
Alfa
AF:
0.651
Hom.:
40254
Bravo
AF:
0.724
Asia WGS
AF:
0.730
AC:
2535
AN:
3478
EpiCase
AF:
0.634
EpiControl
AF:
0.647

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxOct 16, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Oct 20, 2014- -
Short stature, facial dysmorphism, and skeletal anomalies with or without cardiac anomalies Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
6.9
DANN
Benign
0.49

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: rs1049007; hg19: chr20-6751034; COSMIC: COSV66577791; API