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rs146973734

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 1P and 5B. PP5BP4BS2

The NM_020634.3(GDF3):c.584G>A(p.Arg195Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000148 in 1,614,062 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R195W) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 2 hom. )

Consequence

GDF3
NM_020634.3 missense

Scores

1
18

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: -1.32
Variant links:
Genes affected
GDF3 (HGNC:4218): (growth differentiation factor 3) 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 plays a role ocular and skeletal development. Mutations in this gene are associated with microphthalmia, coloboma, and skeletal abnormalities in human patients. [provided by RefSeq, Aug 2016]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PP5
Variant 12-7690389-C-T is Pathogenic according to our data. Variant chr12-7690389-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 30593.Status of the report is no_assertion_criteria_provided, 0 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.13920084).. Strength limited to SUPPORTING due to the PP5.
BS2
High AC in GnomAd at 27 AD,Digenic gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GDF3NM_020634.3 linkuse as main transcriptc.584G>A p.Arg195Gln missense_variant 2/2 ENST00000329913.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GDF3ENST00000329913.4 linkuse as main transcriptc.584G>A p.Arg195Gln missense_variant 2/21 NM_020634.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000178
AC:
27
AN:
152088
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.000754
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000191
AC:
48
AN:
251474
Hom.:
0
AF XY:
0.000191
AC XY:
26
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.000462
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000145
AC:
212
AN:
1461856
Hom.:
2
Cov.:
34
AF XY:
0.000147
AC XY:
107
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000383
Gnomad4 FIN exome
AF:
0.000636
Gnomad4 NFE exome
AF:
0.000114
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.000754
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000111
Hom.:
0
Bravo
AF:
0.0000567
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000206
AC:
25
EpiCase
AF:
0.000273
EpiControl
AF:
0.000119

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Isolated microphthalmia 7 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 15, 2010- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.33
Cadd
Benign
0.0030
Dann
Benign
0.64
DEOGEN2
Benign
0.21
T
Eigen
Benign
-2.0
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.0044
N
LIST_S2
Benign
0.30
T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-0.17
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.19
T
PROVEAN
Benign
1.1
N
REVEL
Uncertain
0.36
Sift
Benign
0.64
T
Sift4G
Benign
0.66
T
Polyphen
0.0
B
Vest4
0.63
MVP
0.26
MPC
0.13
ClinPred
0.0077
T
GERP RS
-9.1
Varity_R
0.015
gMVP
0.090

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: rs146973734; hg19: chr12-7842985; API