Variant 3-172251522-G-C details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BS1BS2

The NM_022763.4(FNDC3B):c.771G>C(p.Ser257Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00118 in 1,612,708 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0065 ( 14 hom., cov: 32)

Exomes 𝑓: 0.00062 ( 14 hom. )

Consequence

FNDC3B
NM_022763.4 synonymous

Scores

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -1.68

Variant links:

Genes affected

FNDC3B (HGNC:24670): (fibronectin type III domain containing 3B) Enables RNA binding activity. Predicted to act upstream of or within several processes, including negative regulation of osteoblast differentiation; substrate adhesion-dependent cell spreading; and type II pneumocyte differentiation. Predicted to be located in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

FNDC3B links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.78).

BP6

Variant 3-172251522-G-C is Benign according to our data. Variant chr3-172251522-G-C is described in ClinVar as [Benign]. Clinvar id is 3044133.Status of the report is no_assertion_criteria_provided, 0 stars.

BP7

Synonymous conserved (PhyloP=-1.68 with no splicing effect.

BS1

Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00654 (996/152240) while in subpopulation AFR AF= 0.0229 (953/41536). AF 95% confidence interval is 0.0217. There are 14 homozygotes in gnomad4. There are 472 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

BS2

High AC in GnomAd4 at 996 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
FNDC3B	NM_022763.4 link	c.771G>C	p.Ser257Ser	synonymous_variant	6/26	ENST00000415807.7	NP_073600.3	Q53EP0-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	UniProt
FNDC3B	ENST00000415807.7 link	c.771G>C	p.Ser257Ser	synonymous_variant	6/26	1	NM_022763.4	ENSP00000411242.2	Q53EP0-1
FNDC3B	ENST00000336824.8 link	c.771G>C	p.Ser257Ser	synonymous_variant	6/26	1		ENSP00000338523.4	Q53EP0-1
FNDC3B	ENST00000416957.5 link	c.771G>C	p.Ser257Ser	synonymous_variant	6/26	1		ENSP00000389094.1	Q53EP0-1
FNDC3B	ENST00000469491.5 link	n.912G>C		non_coding_transcript_exon_variant	6/16	2

Frequencies

GnomAD3 genomes

AF:

0.00655

AC:

996

AN:

152122

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0230

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00216

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:

0.0000735

Gnomad OTH

AF:

0.00239

GnomAD3 exomes

AF:

0.00173

AC:

432

AN:

249858

Hom.:

AF XY:

0.00121

AC XY:

164

AN XY:

135120

show subpopulations

Gnomad AFR exome

AF:

0.0246

Gnomad AMR exome

AF:

0.000725

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.0000327

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000266

Gnomad OTH exome

AF:

0.000492

GnomAD4 exome

AF:

0.000620

AC:

906

AN:

1460468

Hom.:

Cov.:

AF XY:

0.000498

AC XY:

362

AN XY:

726448

show subpopulations

Gnomad4 AFR exome

AF:

0.0237

Gnomad4 AMR exome

AF:

0.000918

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000232

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000117

Gnomad4 OTH exome

AF:

0.000928

GnomAD4 genome

AF:

0.00654

AC:

996

AN:

152240

Hom.:

Cov.:

AF XY:

0.00634

AC XY:

472

AN XY:

74452

show subpopulations

Gnomad4 AFR

AF:

0.0229

Gnomad4 AMR

AF:

0.00216

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000735

Gnomad4 OTH

AF:

0.00237

Alfa

AF:

0.000212

Hom.:

Bravo

AF:

0.00737

Asia WGS

AF:

0.00115

AC:

AN:

3478

EpiCase

AF:

0.00

EpiControl

AF:

0.0000593

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: no assertion criteria provided

LINK: link

Submissions by phenotype

FNDC3B-related disorder

Benign:1

Benign, no assertion criteria provided

clinical testing

PreventionGenetics, part of Exact Sciences

Dec 16, 2019

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.78

CADD

Benign

0.34

DANN

Benign

0.63

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.010

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over