rs2273074

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2

The NM_001200.4(BMP2):​c.316G>A​(p.Ala106Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000916 in 1,605,084 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000096 ( 1 hom. )

Consequence

BMP2
NM_001200.4 missense

Scores

5
12
1

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 9.91

Publications

9 publications found
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]
BMP2 Gene-Disease associations (from GenCC):
  • short stature, facial dysmorphism, and skeletal anomalies with or without cardiac anomalies 1
    Inheritance: AD Classification: STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • brachydactyly type A2
    Inheritance: Unknown, AD Classification: SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BS2
High AC in GnomAd4 at 7 Unknown,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001200.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BMP2
NM_001200.4
MANE Select
c.316G>Ap.Ala106Thr
missense
Exon 2 of 3NP_001191.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BMP2
ENST00000378827.5
TSL:1 MANE Select
c.316G>Ap.Ala106Thr
missense
Exon 2 of 3ENSP00000368104.3
BMP2
ENST00000936876.1
c.316G>Ap.Ala106Thr
missense
Exon 1 of 2ENSP00000606935.1
BMP2
ENST00000953442.1
c.316G>Ap.Ala106Thr
missense
Exon 2 of 3ENSP00000623501.1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152100
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000248
AC:
6
AN:
241556
AF XY:
0.0000228
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000276
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000964
AC:
140
AN:
1452866
Hom.:
1
Cov.:
34
AF XY:
0.0000873
AC XY:
63
AN XY:
721278
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33350
American (AMR)
AF:
0.0000451
AC:
2
AN:
44394
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25776
East Asian (EAS)
AF:
0.00339
AC:
134
AN:
39512
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85694
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52318
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5728
European-Non Finnish (NFE)
AF:
0.00000181
AC:
2
AN:
1106182
Other (OTH)
AF:
0.0000334
AC:
2
AN:
59912
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
13
25
38
50
63
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152218
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74404
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41532
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00136
AC:
7
AN:
5158
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.0000410
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000248
AC:
3

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.81
BayesDel_addAF
Benign
0.0023
T
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.79
D
Eigen
Pathogenic
0.91
Eigen_PC
Pathogenic
0.82
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.54
D
MetaSVM
Uncertain
0.44
D
MutationAssessor
Pathogenic
3.1
M
PhyloP100
9.9
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-2.5
D
REVEL
Uncertain
0.51
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.027
D
Polyphen
1.0
D
Vest4
0.87
MutPred
0.26
Gain of glycosylation at A106 (P = 0.0783)
MVP
0.80
MPC
0.59
ClinPred
0.86
D
GERP RS
5.6
Varity_R
0.49
gMVP
0.70
Mutation Taster
=56/44
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: rs2273074; hg19: chr20-6751089; API