8-96160568-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_ModerateBP6_Moderate

The ENST00000287020.7(GDF6):ā€‹c.125G>Cā€‹(p.Gly42Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000496 in 1,613,674 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G42V) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000054 ( 0 hom. )

Consequence

GDF6
ENST00000287020.7 missense

Scores

4
15

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.51
Variant links:
Genes affected
GDF6 (HGNC:4221): (growth differentiation factor 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 is required for normal formation of some bones and joints in the limbs, skull, and axial skeleton. Mutations in this gene are associated with Klippel-Feil syndrome, microphthalmia, and Leber congenital amaurosis. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09245649).
BP6
Variant 8-96160568-C-G is Benign according to our data. Variant chr8-96160568-C-G is described in ClinVar as [Benign]. Clinvar id is 1512357.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GDF6NM_001001557.4 linkuse as main transcriptc.125G>C p.Gly42Ala missense_variant 1/2 ENST00000287020.7 NP_001001557.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GDF6ENST00000287020.7 linkuse as main transcriptc.125G>C p.Gly42Ala missense_variant 1/21 NM_001001557.4 ENSP00000287020 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152214
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000282
AC:
7
AN:
248438
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
134900
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000448
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000541
AC:
79
AN:
1461346
Hom.:
0
Cov.:
32
AF XY:
0.0000605
AC XY:
44
AN XY:
727014
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000684
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000656
AC:
1
AN:
152328
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

Klippel-Feil syndrome 1, autosomal dominant;C2751307:Isolated microphthalmia 4;C3150968:Microphthalmia, isolated, with coloboma 6;C3715164:Leber congenital amaurosis 17 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 07, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
17
DANN
Benign
0.95
DEOGEN2
Benign
0.42
T;T;T
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.48
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.76
T;T;T
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.092
T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
0.34
N;.;.
MutationTaster
Benign
0.70
N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.4
N;.;.
REVEL
Benign
0.14
Sift
Uncertain
0.017
D;.;.
Sift4G
Benign
0.21
T;D;D
Polyphen
0.48
P;.;.
Vest4
0.13
MutPred
0.20
Gain of helix (P = 0.0117);Gain of helix (P = 0.0117);Gain of helix (P = 0.0117);
MVP
0.59
MPC
0.88
ClinPred
0.041
T
GERP RS
0.89
Varity_R
0.13
gMVP
0.36

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: rs121909354; hg19: chr8-97172796; API