rs224331

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000557.5(GDF5):​c.826G>T​(p.Ala276Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.642 in 1,584,228 control chromosomes in the GnomAD database, including 328,587 homozygotes. In-silico tool predicts a benign outcome for this variant. 5/6 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in UniProt.

Frequency

Genomes: 𝑓 0.61 ( 28997 hom., cov: 31)
Exomes 𝑓: 0.65 ( 299590 hom. )

Consequence

GDF5
NM_000557.5 missense

Scores

6

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.45
Variant links:
Genes affected
GDF5 (HGNC:4220): (growth differentiation factor 5) 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 the development of numerous tissue and cell types, including cartilage, joints, brown fat, teeth, and the growth of neuronal axons and dendrites. Mutations in this gene are associated with acromesomelic dysplasia, brachydactyly, chondrodysplasia, multiple synostoses syndrome, proximal symphalangism, and susceptibility to osteoarthritis. [provided by RefSeq, Aug 2016]
GDF5-AS1 (HGNC:33435): (GDF5 antisense RNA 1) Predicted to be located in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003421843).
BP6
Variant 20-35434589-C-A is Benign according to our data. Variant chr20-35434589-C-A is described in ClinVar as [Benign]. Clinvar id is 695737.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.701 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GDF5NM_000557.5 linkc.826G>T p.Ala276Ser missense_variant Exon 2 of 2 ENST00000374369.8 NP_000548.2 P43026F1T0J1
GDF5NM_001319138.2 linkc.826G>T p.Ala276Ser missense_variant Exon 4 of 4 NP_001306067.1 P43026F1T0J1
GDF5-AS1NR_161326.1 linkn.873C>A non_coding_transcript_exon_variant Exon 2 of 2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GDF5ENST00000374369.8 linkc.826G>T p.Ala276Ser missense_variant Exon 2 of 2 1 NM_000557.5 ENSP00000363489.3 P43026
GDF5ENST00000374372.1 linkc.826G>T p.Ala276Ser missense_variant Exon 4 of 4 1 ENSP00000363492.1 P43026
GDF5-AS1ENST00000374375.1 linkn.873C>A non_coding_transcript_exon_variant Exon 2 of 2 2

Frequencies

GnomAD3 genomes
AF:
0.615
AC:
93443
AN:
151896
Hom.:
28993
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.547
Gnomad AMI
AF:
0.628
Gnomad AMR
AF:
0.693
Gnomad ASJ
AF:
0.572
Gnomad EAS
AF:
0.720
Gnomad SAS
AF:
0.531
Gnomad FIN
AF:
0.598
Gnomad MID
AF:
0.564
Gnomad NFE
AF:
0.642
Gnomad OTH
AF:
0.620
GnomAD4 exome
AF:
0.645
AC:
923855
AN:
1432214
Hom.:
299590
Cov.:
53
AF XY:
0.641
AC XY:
454088
AN XY:
708580
show subpopulations
Gnomad4 AFR exome
AF:
0.547
Gnomad4 AMR exome
AF:
0.764
Gnomad4 ASJ exome
AF:
0.580
Gnomad4 EAS exome
AF:
0.746
Gnomad4 SAS exome
AF:
0.541
Gnomad4 FIN exome
AF:
0.606
Gnomad4 NFE exome
AF:
0.652
Gnomad4 OTH exome
AF:
0.637
GnomAD4 genome
AF:
0.615
AC:
93469
AN:
152014
Hom.:
28997
Cov.:
31
AF XY:
0.614
AC XY:
45598
AN XY:
74294
show subpopulations
Gnomad4 AFR
AF:
0.546
Gnomad4 AMR
AF:
0.693
Gnomad4 ASJ
AF:
0.572
Gnomad4 EAS
AF:
0.720
Gnomad4 SAS
AF:
0.530
Gnomad4 FIN
AF:
0.598
Gnomad4 NFE
AF:
0.642
Gnomad4 OTH
AF:
0.613
Alfa
AF:
0.639
Hom.:
29914
Bravo
AF:
0.625

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
May 04, 2022
Mendelics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:1
Feb 03, 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
Benign
0.28
BayesDel_noAF
Benign
-0.50
CADD
Benign
21
DEOGEN2
Benign
0.21
T;T
LIST_S2
Benign
0.47
.;T
MetaRNN
Benign
0.0034
T;T
Sift4G
Benign
0.72
T;T
Vest4
0.066
gMVP
0.32

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: rs224331; hg19: chr20-34022387; API