chr20-6779333-A-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001200.4(BMP2):​c.*244A>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.238 in 163,158 control chromosomes in the GnomAD database, including 4,993 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.24 ( 4607 hom., cov: 32)
Exomes 𝑓: 0.26 ( 386 hom. )

Consequence

BMP2
NM_001200.4 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 3.35
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 20-6779333-A-C is Benign according to our data. Variant chr20-6779333-A-C is described in ClinVar as [Benign]. Clinvar id is 1169224.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.448 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BMP2NM_001200.4 linkuse as main transcriptc.*244A>C 3_prime_UTR_variant 3/3 ENST00000378827.5 NP_001191.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BMP2ENST00000378827.5 linkuse as main transcriptc.*244A>C 3_prime_UTR_variant 3/31 NM_001200.4 ENSP00000368104 P1

Frequencies

GnomAD3 genomes
AF:
0.236
AC:
35844
AN:
151806
Hom.:
4602
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.212
Gnomad AMI
AF:
0.317
Gnomad AMR
AF:
0.207
Gnomad ASJ
AF:
0.417
Gnomad EAS
AF:
0.464
Gnomad SAS
AF:
0.289
Gnomad FIN
AF:
0.220
Gnomad MID
AF:
0.399
Gnomad NFE
AF:
0.227
Gnomad OTH
AF:
0.259
GnomAD4 exome
AF:
0.259
AC:
2906
AN:
11234
Hom.:
386
Cov.:
0
AF XY:
0.257
AC XY:
1622
AN XY:
6308
show subpopulations
Gnomad4 AFR exome
AF:
0.243
Gnomad4 AMR exome
AF:
0.228
Gnomad4 ASJ exome
AF:
0.407
Gnomad4 EAS exome
AF:
0.432
Gnomad4 SAS exome
AF:
0.205
Gnomad4 FIN exome
AF:
0.220
Gnomad4 NFE exome
AF:
0.237
Gnomad4 OTH exome
AF:
0.288
GnomAD4 genome
AF:
0.236
AC:
35877
AN:
151924
Hom.:
4607
Cov.:
32
AF XY:
0.239
AC XY:
17726
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.212
Gnomad4 AMR
AF:
0.206
Gnomad4 ASJ
AF:
0.417
Gnomad4 EAS
AF:
0.463
Gnomad4 SAS
AF:
0.288
Gnomad4 FIN
AF:
0.220
Gnomad4 NFE
AF:
0.227
Gnomad4 OTH
AF:
0.265
Alfa
AF:
0.197
Hom.:
1189
Bravo
AF:
0.235
Asia WGS
AF:
0.402
AC:
1386
AN:
3448

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxOct 16, 2018This variant is associated with the following publications: (PMID: 19492344, 20432245, 16497730, 27362534) -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
16
DANN
Benign
0.90

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: rs15705; hg19: chr20-6759980; COSMIC: COSV66578883; API