rs1401531865

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 4P and 6B. PS1BP6_ModerateBS2

The NM_001001557.4(GDF6):​c.876G>C​(p.Glu292Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000872 in 1,490,334 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Pathogenic in ClinVar. Synonymous variant affecting the same amino acid position (i.e. E292E) has been classified as Pathogenic.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000090 ( 0 hom. )

Consequence

GDF6
NM_001001557.4 missense

Scores

1
4
4

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.866

Publications

1 publications found
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]
GDF6 Gene-Disease associations (from GenCC):
  • Klippel-Feil syndrome 1, autosomal dominant
    Inheritance: AD Classification: DEFINITIVE, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • microphthalmia
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • multiple synostoses syndrome 4
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • isolated Klippel-Feil syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Leber congenital amaurosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • isolated microphthalmia 4
    Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
  • Leber congenital amaurosis 17
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PS1
Transcript NM_001001557.4 (GDF6) is affected with MISSENSE_VARIANT having same AA change as one Pathogenic present in ClinVar.
BP6
Variant 8-96145055-C-G is Benign according to our data. Variant chr8-96145055-C-G is described in ClinVar as Benign. ClinVar VariationId is 1581393.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 12 AD,Unknown gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GDF6NM_001001557.4 linkc.876G>C p.Glu292Asp missense_variant Exon 2 of 2 ENST00000287020.7 NP_001001557.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GDF6ENST00000287020.7 linkc.876G>C p.Glu292Asp missense_variant Exon 2 of 2 1 NM_001001557.4 ENSP00000287020.4

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151794
Hom.:
0
Cov.:
32
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
GnomAD2 exomes
AF:
0.0000228
AC:
3
AN:
131544
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000512
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000896
AC:
12
AN:
1338540
Hom.:
0
Cov.:
31
AF XY:
0.00000907
AC XY:
6
AN XY:
661812
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
28074
American (AMR)
AF:
0.00
AC:
0
AN:
31998
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23358
East Asian (EAS)
AF:
0.00
AC:
0
AN:
31374
South Asian (SAS)
AF:
0.00
AC:
0
AN:
71108
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33110
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4622
European-Non Finnish (NFE)
AF:
0.0000113
AC:
12
AN:
1059654
Other (OTH)
AF:
0.00
AC:
0
AN:
55242
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151794
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74136
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41388
American (AMR)
AF:
0.00
AC:
0
AN:
15248
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10466
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67898
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113

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
Jan 07, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Uncertain
0.063
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
22
DANN
Uncertain
1.0
Eigen
Benign
0.11
Eigen_PC
Benign
0.015
FATHMM_MKL
Uncertain
0.87
D
M_CAP
Pathogenic
0.85
D
PhyloP100
0.87
ClinPred
0.61
D
GERP RS
0.082
Varity_R
0.39
Mutation Taster
=24/76
disease causing

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: rs1401531865; hg19: chr8-97157283; API