10-47322699-C-CCCCTGCTGT

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM4BP6_ModerateBS2

The NM_016204.4(GDF2):​c.40_48dup​(p.Ser14_Leu16dup) variant causes a inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000196 in 1,584,190 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00091 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

GDF2
NM_016204.4 inframe_insertion

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 0.911
Variant links:
Genes affected
GDF2 (HGNC:4217): (growth differentiation factor 2) 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 cartilage and bone development, angiogenesis and differentiation of cholinergic central nervous system neurons. Mutations in this gene are associated with hereditary hemorrhagic telangiectasia. [provided by RefSeq, Jul 2016]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM4
Nonframeshift variant in NON repetitive region in NM_016204.4.
BP6
Variant 10-47322699-C-CCCCTGCTGT is Benign according to our data. Variant chr10-47322699-C-CCCCTGCTGT is described in ClinVar as [Likely_benign]. Clinvar id is 1110451.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 138 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GDF2NM_016204.4 linkuse as main transcriptc.40_48dup p.Ser14_Leu16dup inframe_insertion 1/2 ENST00000581492.3 NP_057288.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GDF2ENST00000581492.3 linkuse as main transcriptc.40_48dup p.Ser14_Leu16dup inframe_insertion 1/21 NM_016204.4 ENSP00000463051 P1

Frequencies

GnomAD3 genomes
AF:
0.000907
AC:
138
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00323
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000165
AC:
39
AN:
236356
Hom.:
1
AF XY:
0.000132
AC XY:
17
AN XY:
129114
show subpopulations
Gnomad AFR exome
AF:
0.00250
Gnomad AMR exome
AF:
0.000119
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000120
AC:
172
AN:
1431878
Hom.:
0
Cov.:
31
AF XY:
0.0000933
AC XY:
66
AN XY:
707578
show subpopulations
Gnomad4 AFR exome
AF:
0.00438
Gnomad4 AMR exome
AF:
0.000139
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:
0.00
Gnomad4 OTH exome
AF:
0.000373
GnomAD4 genome
AF:
0.000906
AC:
138
AN:
152312
Hom.:
0
Cov.:
32
AF XY:
0.000940
AC XY:
70
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00322
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000521
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

GDF2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 28, 2022This 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). -
Telangiectasia, hereditary hemorrhagic, type 5 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs781911497; hg19: chr10-48416663; API