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GeneBe

3-172251522-G-C

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_022763.4(FNDC3B):ā€‹c.771G>Cā€‹(p.Ser257=) 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 (ā˜…).

Frequency

Genomes: š‘“ 0.0065 ( 14 hom., cov: 32)
Exomes š‘“: 0.00062 ( 14 hom. )

Consequence

FNDC3B
NM_022763.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter 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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 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 criteria_provided_single_submitter, 1 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 UniProt
FNDC3BNM_022763.4 linkuse as main transcriptc.771G>C p.Ser257= synonymous_variant 6/26 ENST00000415807.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FNDC3BENST00000415807.7 linkuse as main transcriptc.771G>C p.Ser257= synonymous_variant 6/261 NM_022763.4 P1Q53EP0-1
FNDC3BENST00000336824.8 linkuse as main transcriptc.771G>C p.Ser257= synonymous_variant 6/261 P1Q53EP0-1
FNDC3BENST00000416957.5 linkuse as main transcriptc.771G>C p.Ser257= synonymous_variant 6/261 P1Q53EP0-1
FNDC3BENST00000469491.5 linkuse as main transcriptn.912G>C non_coding_transcript_exon_variant 6/162

Frequencies

GnomAD3 genomes
AF:
0.00655
AC:
996
AN:
152122
Hom.:
14
Cov.:
32
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.:
3
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.:
14
Cov.:
32
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.:
14
Cov.:
32
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.:
0
Bravo
AF:
0.00737
Asia WGS
AF:
0.00115
AC:
5
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

FNDC3B-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesDec 16, 2019This 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.

Other links and lift over

dbSNP: rs34553291; hg19: chr3-171969312; API