Genetic Variant FAT3:p.Ser46Ser (chr11-92352250-C-A) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6BP7

The NM_001367949.2(FAT3):c.138C>A(p.Ser46Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000272 in 1,408,750 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0015 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

FAT3
NM_001367949.2 synonymous

Scores

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.168

Variant links:

Genes affected

FAT3 (HGNC:23112): (FAT atypical cadherin 3) Predicted to enable calcium ion binding activity. Predicted to be involved in cell-cell adhesion. Predicted to act upstream of or within several processes, including negative regulation of dendrite development; neuron migration; and retina layer formation. Predicted to be located in dendrite and plasma membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

FAT3 links:

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.69).

BP6

Variant 11-92352250-C-A is Benign according to our data. Variant chr11-92352250-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 3040195.Status of the report is no_assertion_criteria_provided, 0 stars.

BP7

Synonymous conserved (PhyloP=0.168 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
FAT3	NM_001367949.2 link	c.138C>A	p.Ser46Ser	synonymous_variant	Exon 2 of 28	ENST00000525166.6	NP_001354878.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
FAT3	ENST00000525166.6 link	c.138C>A	p.Ser46Ser	synonymous_variant	Exon 2 of 28	5	NM_001367949.2	ENSP00000432586.2		Q8TDW7-1E9PQ73
FAT3	ENST00000409404.6 link	c.138C>A	p.Ser46Ser	synonymous_variant	Exon 1 of 25	5		ENSP00000387040.2		Q8TDW7-3

Frequencies

GnomAD3 genomes

AF:

0.00149

AC:

226

AN:

152134

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00497

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000786

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.000207

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000441

Gnomad OTH

AF:

0.00191

GnomAD3 exomes

AF:

0.000326

AC:

AN:

248316

Hom.:

AF XY:

0.000193

AC XY:

AN XY:

134726

show subpopulations

Gnomad AFR exome

AF:

0.00478

Gnomad AMR exome

AF:

0.000146

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:

0.00000890

Gnomad OTH exome

AF:

0.000166

GnomAD4 exome

AF:

0.000121

AC:

152

AN:

1256498

Hom.:

Cov.:

AF XY:

0.0000979

AC XY:

AN XY:

622916

show subpopulations

Gnomad4 AFR exome

AF:

0.00452

Gnomad4 AMR exome

AF:

0.000182

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:

0.00000815

Gnomad4 OTH exome

AF:

0.000170

GnomAD4 genome

AF:

0.00152

AC:

231

AN:

152252

Hom.:

Cov.:

AF XY:

0.00152

AC XY:

113

AN XY:

74442

show subpopulations

Gnomad4 AFR

AF:

0.00508

Gnomad4 AMR

AF:

0.000785

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.000207

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000441

Gnomad4 OTH

AF:

0.00189

Alfa

AF:

0.000635

Hom.:

Bravo

AF:

0.00170

EpiCase

AF:

0.0000546

EpiControl

AF:

0.00

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: no assertion criteria provided

LINK: link

Submissions by phenotype

FAT3-related disorder

Benign:1

Sep 24, 2019

PreventionGenetics, part of Exact Sciences

Significance: Likely benign

Review Status: no assertion criteria provided

Collection Method: clinical testing

This 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). -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.69

CADD

Benign

8.1

DANN

Benign

0.59

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.

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