20-57265966-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_001719.3(BMP7):​c.157G>A​(p.Glu53Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000000715 in 1,399,234 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

BMP7
NM_001719.3 missense

Scores

9
9
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.99

Publications

0 publications found
Variant links:
Genes affected
BMP7 (HGNC:1074): (bone morphogenetic protein 7) 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, kidney and brown adipose tissue development. Additionally, this protein induces ectopic bone formation and may promote fracture healing in human patients. [provided by RefSeq, Jul 2016]
BMP7 Gene-Disease associations (from GenCC):
  • multiple congenital anomalies/dysmorphic syndrome
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • hypospadias
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.793

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BMP7NM_001719.3 linkc.157G>A p.Glu53Lys missense_variant Exon 1 of 7 ENST00000395863.8 NP_001710.1 P18075A8K571

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BMP7ENST00000395863.8 linkc.157G>A p.Glu53Lys missense_variant Exon 1 of 7 1 NM_001719.3 ENSP00000379204.3 P18075
BMP7ENST00000450594.6 linkc.157G>A p.Glu53Lys missense_variant Exon 1 of 6 2 ENSP00000398687.2 B1AL00
BMP7ENST00000395864.7 linkc.157G>A p.Glu53Lys missense_variant Exon 1 of 6 5 ENSP00000379205.3 B1AKZ9
BMP7ENST00000433911.1 linkc.-189G>A upstream_gene_variant 5 ENSP00000390814.1 H0Y4B5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.15e-7
AC:
1
AN:
1399234
Hom.:
0
Cov.:
31
AF XY:
0.00000145
AC XY:
1
AN XY:
690304
show subpopulations
African (AFR)
AF:
0.0000316
AC:
1
AN:
31684
American (AMR)
AF:
0.00
AC:
0
AN:
35784
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25170
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35824
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79288
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48424
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5698
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1079338
Other (OTH)
AF:
0.00
AC:
0
AN:
58024
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Oct 13, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.157G>A (p.E53K) alteration is located in coding exon 1 of the BMP7 gene. This alteration results from a G to A substitution at nucleotide position 157, causing the glutamic acid (E) at amino acid position 53 to be replaced by a lysine (K). This variant was not reported in population-based cohorts in the Genome Aggregation Database (gnomAD). This amino acid position is highly conserved in available vertebrate species. The in silico prediction for this alteration is inconclusive. Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.88
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.050
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.78
D;.;T
Eigen
Pathogenic
0.85
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Pathogenic
0.45
D
MetaRNN
Pathogenic
0.79
D;D;D
MetaSVM
Uncertain
0.28
D
MutationAssessor
Uncertain
2.5
M;.;.
PhyloP100
6.0
PrimateAI
Pathogenic
0.83
D
PROVEAN
Uncertain
-2.5
D;D;D
REVEL
Uncertain
0.51
Sift
Uncertain
0.0090
D;D;D
Sift4G
Uncertain
0.0040
D;D;D
Polyphen
0.95
P;D;D
Vest4
0.54
MutPred
0.56
Gain of MoRF binding (P = 0.0095);Gain of MoRF binding (P = 0.0095);Gain of MoRF binding (P = 0.0095);
MVP
0.69
MPC
1.3
ClinPred
0.98
D
GERP RS
5.0
PromoterAI
0.090
Neutral
Varity_R
0.72
gMVP
0.97
Mutation Taster
=23/77
disease causing

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: rs1186663823; hg19: chr20-55841022; API