chr7-33905589-C-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_001365308.1(BMPER):​c.-25C>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00171 in 1,609,696 control chromosomes in the GnomAD database, including 39 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0093 ( 20 hom., cov: 29)
Exomes 𝑓: 0.00092 ( 19 hom. )

Consequence

BMPER
NM_001365308.1 5_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.36
Variant links:
Genes affected
BMPER (HGNC:24154): (BMP binding endothelial regulator) This gene encodes a secreted protein that interacts with, and inhibits bone morphogenetic protein (BMP) function. It has been shown to inhibit BMP2- and BMP4-dependent osteoblast differentiation and BMP-dependent differentiation of the chondrogenic cells. Mutations in this gene are associated with a lethal skeletal disorder, diaphanospondylodysostosis. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.36).
BP6
Variant 7-33905589-C-A is Benign according to our data. Variant chr7-33905589-C-A is described in ClinVar as [Benign]. Clinvar id is 360095.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00932 (1416/151910) while in subpopulation AFR AF= 0.0328 (1358/41376). AF 95% confidence interval is 0.0314. There are 20 homozygotes in gnomad4. There are 653 alleles in male gnomad4 subpopulation. Median coverage is 29. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 20 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BMPERNM_001365308.1 linkuse as main transcriptc.-25C>A 5_prime_UTR_variant 1/15 ENST00000649409.2
BMPERNM_001410872.1 linkuse as main transcriptc.-25C>A 5_prime_UTR_variant 1/14
BMPERNM_133468.5 linkuse as main transcriptc.-25C>A 5_prime_UTR_variant 2/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BMPERENST00000649409.2 linkuse as main transcriptc.-25C>A 5_prime_UTR_variant 1/15 NM_001365308.1 P1

Frequencies

GnomAD3 genomes
AF:
0.00931
AC:
1414
AN:
151806
Hom.:
20
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0328
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00255
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.00718
GnomAD3 exomes
AF:
0.00266
AC:
653
AN:
245746
Hom.:
8
AF XY:
0.00177
AC XY:
237
AN XY:
133660
show subpopulations
Gnomad AFR exome
AF:
0.0374
Gnomad AMR exome
AF:
0.00151
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000986
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000807
Gnomad OTH exome
AF:
0.000666
GnomAD4 exome
AF:
0.000915
AC:
1334
AN:
1457786
Hom.:
19
Cov.:
32
AF XY:
0.000752
AC XY:
545
AN XY:
725210
show subpopulations
Gnomad4 AFR exome
AF:
0.0329
Gnomad4 AMR exome
AF:
0.00175
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000581
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000558
Gnomad4 OTH exome
AF:
0.00141
GnomAD4 genome
AF:
0.00932
AC:
1416
AN:
151910
Hom.:
20
Cov.:
29
AF XY:
0.00879
AC XY:
653
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.0328
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000589
Gnomad4 OTH
AF:
0.00711
Alfa
AF:
0.00656
Hom.:
1
Bravo
AF:
0.0107
Asia WGS
AF:
0.00202
AC:
7
AN:
3476

ClinVar

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

Submissions by phenotype

Diaphanospondylodysostosis Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.36
CADD
Benign
19
DANN
Benign
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs75295552; hg19: chr7-33945201; API