chr6-7727022-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001718.6(BMP6):​c.67G>A​(p.Gly23Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000277 in 1,120,804 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000047 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

BMP6
NM_001718.6 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.585
Variant links:
Genes affected
BMP6 (HGNC:1073): (bone morphogenetic protein 6) 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. This protein regulates a wide range of biological processes including iron homeostasis, fat and bone development, and ovulation. Differential expression of this gene may be associated with progression of breast and prostate cancer. Mutations in this gene may be associated with iron overload in human patients. [provided by RefSeq, Jul 2016]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1458028).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BMP6NM_001718.6 linkuse as main transcriptc.67G>A p.Gly23Arg missense_variant 1/7 ENST00000283147.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BMP6ENST00000283147.7 linkuse as main transcriptc.67G>A p.Gly23Arg missense_variant 1/71 NM_001718.6 P1

Frequencies

GnomAD3 genomes
AF:
0.0000470
AC:
7
AN:
149058
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000243
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000900
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000247
AC:
24
AN:
971746
Hom.:
0
Cov.:
28
AF XY:
0.0000240
AC XY:
11
AN XY:
457440
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000282
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000470
AC:
7
AN:
149058
Hom.:
0
Cov.:
33
AF XY:
0.0000413
AC XY:
3
AN XY:
72600
show subpopulations
Gnomad4 AFR
AF:
0.0000243
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000900
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000680

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 18, 2021The c.67G>A (p.G23R) alteration is located in exon 1 (coding exon 1) of the BMP6 gene. This alteration results from a G to A substitution at nucleotide position 67, causing the glycine (G) at amino acid position 23 to be replaced by an arginine (R). 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
Uncertain
0.54
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.61
T
M_CAP
Pathogenic
0.79
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.73
N
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
0.50
N
REVEL
Benign
0.10
Sift
Benign
0.063
T
Sift4G
Benign
0.064
T
Polyphen
0.016
B
Vest4
0.26
MutPred
0.24
Gain of MoRF binding (P = 0.038);
MVP
0.45
MPC
0.19
ClinPred
0.26
T
GERP RS
2.2
Varity_R
0.11
gMVP
0.26

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: rs1048774251; hg19: chr6-7727255; API