rs112296824

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_001001557.4(GDF6):​c.255G>T​(p.Pro85Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000752 in 1,613,862 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0034 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00047 ( 6 hom. )

Consequence

GDF6
NM_001001557.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.983

Publications

3 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: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 8-96160438-C-A is Benign according to our data. Variant chr8-96160438-C-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 256847.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.983 with no splicing effect.
BS2
High AC in GnomAd4 at 522 AD,Unknown gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001001557.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GDF6
NM_001001557.4
MANE Select
c.255G>Tp.Pro85Pro
synonymous
Exon 1 of 2NP_001001557.1Q6KF10

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GDF6
ENST00000287020.7
TSL:1 MANE Select
c.255G>Tp.Pro85Pro
synonymous
Exon 1 of 2ENSP00000287020.4Q6KF10

Frequencies

GnomAD3 genomes
AF:
0.00336
AC:
511
AN:
152200
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0111
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000850
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00562
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00335
GnomAD2 exomes
AF:
0.00138
AC:
341
AN:
247486
AF XY:
0.00102
show subpopulations
Gnomad AFR exome
AF:
0.0128
Gnomad AMR exome
AF:
0.00101
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00582
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000899
Gnomad OTH exome
AF:
0.000496
GnomAD4 exome
AF:
0.000473
AC:
691
AN:
1461544
Hom.:
6
Cov.:
32
AF XY:
0.000400
AC XY:
291
AN XY:
727082
show subpopulations
African (AFR)
AF:
0.0133
AC:
445
AN:
33472
American (AMR)
AF:
0.000894
AC:
40
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00325
AC:
129
AN:
39694
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53312
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000989
AC:
11
AN:
1111836
Other (OTH)
AF:
0.00103
AC:
62
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
43
87
130
174
217
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00343
AC:
522
AN:
152318
Hom.:
1
Cov.:
33
AF XY:
0.00329
AC XY:
245
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.0113
AC:
471
AN:
41584
American (AMR)
AF:
0.000849
AC:
13
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00563
AC:
29
AN:
5148
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68026
Other (OTH)
AF:
0.00331
AC:
7
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
24
48
71
95
119
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000196
Hom.:
0
Bravo
AF:
0.00421
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not specified (3)
-
-
1
Klippel-Feil syndrome 1, autosomal dominant (1)
-
-
1
Klippel-Feil syndrome 1, autosomal dominant;C2751307:Isolated microphthalmia 4;C3150968:Microphthalmia, isolated, with coloboma 6;C3715164:Leber congenital amaurosis 17 (1)
-
-
1
Klippel-Feil syndrome 1, autosomal dominant;C2751307:Isolated microphthalmia 4;C3150968:Microphthalmia, isolated, with coloboma 6;C3715164:Leber congenital amaurosis 17;C4693531:Multiple synostoses syndrome 4 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
4.9
DANN
Benign
0.85
PhyloP100
-0.98
PromoterAI
-0.0074
Neutral
Mutation Taster
=100/0
polymorphism

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: rs112296824; hg19: chr8-97172666; API