chr6-7727292-C-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 4P and 14B. PS1_ModeratePM1BP4_StrongBP6_ModerateBS1BS2

The NM_001718.6(BMP6):ā€‹c.337C>Gā€‹(p.Gln113Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00273 in 1,576,856 control chromosomes in the GnomAD database, including 43 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely pathogenicin UniProt.

Frequency

Genomes: š‘“ 0.0099 ( 17 hom., cov: 32)
Exomes š‘“: 0.0020 ( 26 hom. )

Consequence

BMP6
NM_001718.6 missense

Scores

1
17

Clinical Significance

Benign criteria provided, single submitter B:2O:1

Conservation

PhyloP100: 1.15
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 Benign. Variant got -10 ACMG points.

PS1
Transcript NM_001718.6 (BMP6) is affected with MISSENSE_VARIANT having same AA change as one Pathogenic present in UniProt
PM1
In a region_of_interest Disordered (size 42) in uniprot entity BMP6_HUMAN there are 4 pathogenic changes around while only 0 benign (100%) in NM_001718.6
BP4
Computational evidence support a benign effect (MetaRNN=0.0046218634).
BP6
Variant 6-7727292-C-G is Benign according to our data. Variant chr6-7727292-C-G is described in ClinVar as [Benign]. Clinvar id is 1801216.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00987 (1502/152102) while in subpopulation AFR AF= 0.0303 (1257/41532). AF 95% confidence interval is 0.0289. There are 17 homozygotes in gnomad4. There are 693 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 17 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BMP6NM_001718.6 linkuse as main transcriptc.337C>G p.Gln113Glu missense_variant 1/7 ENST00000283147.7 NP_001709.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BMP6ENST00000283147.7 linkuse as main transcriptc.337C>G p.Gln113Glu missense_variant 1/71 NM_001718.6 ENSP00000283147 P1

Frequencies

GnomAD3 genomes
AF:
0.00982
AC:
1493
AN:
151990
Hom.:
16
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0301
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00675
Gnomad ASJ
AF:
0.0104
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000946
Gnomad MID
AF:
0.0159
Gnomad NFE
AF:
0.00104
Gnomad OTH
AF:
0.0144
GnomAD3 exomes
AF:
0.00409
AC:
832
AN:
203190
Hom.:
7
AF XY:
0.00353
AC XY:
398
AN XY:
112636
show subpopulations
Gnomad AFR exome
AF:
0.0370
Gnomad AMR exome
AF:
0.00465
Gnomad ASJ exome
AF:
0.0113
Gnomad EAS exome
AF:
0.000194
Gnomad SAS exome
AF:
0.000181
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00165
Gnomad OTH exome
AF:
0.00687
GnomAD4 exome
AF:
0.00197
AC:
2807
AN:
1424754
Hom.:
26
Cov.:
32
AF XY:
0.00179
AC XY:
1267
AN XY:
707140
show subpopulations
Gnomad4 AFR exome
AF:
0.0302
Gnomad4 AMR exome
AF:
0.00503
Gnomad4 ASJ exome
AF:
0.0122
Gnomad4 EAS exome
AF:
0.000133
Gnomad4 SAS exome
AF:
0.000181
Gnomad4 FIN exome
AF:
0.0000419
Gnomad4 NFE exome
AF:
0.000859
Gnomad4 OTH exome
AF:
0.00473
GnomAD4 genome
AF:
0.00987
AC:
1502
AN:
152102
Hom.:
17
Cov.:
32
AF XY:
0.00932
AC XY:
693
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.0303
Gnomad4 AMR
AF:
0.00674
Gnomad4 ASJ
AF:
0.0104
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.0000946
Gnomad4 NFE
AF:
0.00103
Gnomad4 OTH
AF:
0.0142
Alfa
AF:
0.00411
Hom.:
1
Bravo
AF:
0.0115
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.0160
AC:
63
ESP6500EA
AF:
0.00191
AC:
15
ExAC
AF:
0.00360
AC:
415

ClinVar

Significance: Benign
Submissions summary: Benign:2Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024BMP6: BS1, BS2 -
BMP6-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 28, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Iron overload, susceptibility to Other:1
risk factor, no assertion criteria providedliterature onlyOMIMNov 28, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
7.2
DANN
Benign
0.56
DEOGEN2
Benign
0.22
T
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.50
N
LIST_S2
Benign
0.33
T
MetaRNN
Benign
0.0046
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.040
N
REVEL
Benign
0.036
Sift
Benign
0.39
T
Sift4G
Benign
0.17
T
Polyphen
0.018
B
Vest4
0.29
MVP
0.49
MPC
0.17
ClinPred
0.0031
T
GERP RS
0.70
Varity_R
0.19
gMVP
0.27

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: rs7745236; hg19: chr6-7727525; API