Variant chr3-74264433-C-T details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The ENST00000263665.7(CNTN3):c.3055G>A(p.Val1019Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000629 in 1,609,820 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.00093 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00060 ( 5 hom. )

Consequence

CNTN3
ENST00000263665.7 missense

Scores

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.368

Variant links:

Genes affected

CNTN3 (HGNC:2173): (contactin 3) Predicted to be involved in cell adhesion and nervous system development. Predicted to be located in extracellular region and plasma membrane. Predicted to be active in neuron projection. [provided by Alliance of Genome Resources, Apr 2022]

CNTN3 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.0033460557).

BP6

Variant 3-74264433-C-T is Benign according to our data. Variant chr3-74264433-C-T is described in ClinVar as [Benign]. Clinvar id is 3045546.Status of the report is no_assertion_criteria_provided, 0 stars.

BS2

High Homozygotes in GnomAdExome4 at 5 AR gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CNTN3	NM_020872.3 linkuse as main transcript	c.3055G>A	p.Val1019Ile	missense_variant	23/23	ENST00000263665.7	NP_065923.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CNTN3	ENST00000263665.7 linkuse as main transcript	c.3055G>A	p.Val1019Ile	missense_variant	23/23	1	NM_020872.3	ENSP00000263665	P1
CNTN3	ENST00000477856.1 linkuse as main transcript	n.512G>A		non_coding_transcript_exon_variant	3/3	3

Frequencies

GnomAD3 genomes

AF:

0.000921

AC:

140

AN:

151968

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000894

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000263

Gnomad ASJ

AF:

0.0268

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000736

Gnomad OTH

AF:

0.000478

GnomAD3 exomes

AF:

0.00128

AC:

321

AN:

249826

Hom.:

AF XY:

0.00123

AC XY:

166

AN XY:

135010

show subpopulations

Gnomad AFR exome

AF:

0.000926

Gnomad AMR exome

AF:

0.000262

Gnomad ASJ exome

AF:

0.0249

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000319

Gnomad OTH exome

AF:

0.00181

GnomAD4 exome

AF:

0.000597

AC:

870

AN:

1457734

Hom.:

Cov.:

AF XY:

0.000587

AC XY:

426

AN XY:

725358

show subpopulations

Gnomad4 AFR exome

AF:

0.000810

Gnomad4 AMR exome

AF:

0.000292

Gnomad4 ASJ exome

AF:

0.0232

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.000103

Gnomad4 OTH exome

AF:

0.00184

GnomAD4 genome

AF:

0.000934

AC:

142

AN:

152086

Hom.:

Cov.:

AF XY:

0.000982

AC XY:

AN XY:

74352

show subpopulations

Gnomad4 AFR

AF:

0.000939

Gnomad4 AMR

AF:

0.000263

Gnomad4 ASJ

AF:

0.0268

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000736

Gnomad4 OTH

AF:

0.000473

Alfa

AF:

0.00203

Hom.:

Bravo

AF:

0.00113

TwinsUK

AF:

0.000539

AC:

ALSPAC

AF:

0.000259

AC:

ESP6500AA

AF:

0.000908

AC:

ESP6500EA

AF:

0.000582

AC:

ExAC

AF:

0.000947

AC:

115

Asia WGS

AF:

0.000577

AC:

AN:

3478

EpiCase

AF:

0.000165

EpiControl

AF:

0.000419

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: no assertion criteria provided

LINK: link

Submissions by phenotype

CNTN3-related disorder

Benign:1

Benign, no assertion criteria provided

clinical testing

PreventionGenetics, part of Exact Sciences

Oct 30, 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

AlphaMissense

Benign

0.086

BayesDel_addAF

Benign

-0.53

BayesDel_noAF

Benign

-0.60

CADD

Benign

8.8

DANN

Benign

0.95

DEOGEN2

Benign

0.046

Eigen

Benign

-0.94

Eigen_PC

Benign

-0.89

FATHMM_MKL

Benign

0.023

LIST_S2

Benign

0.53

M_CAP

Benign

0.0043

MetaRNN

Benign

0.0033

MetaSVM

Benign

-1.1

MutationAssessor

Benign

-0.14

MutationTaster

Benign

1.0

PrimateAI

Benign

0.30

PROVEAN

Benign

-0.060

REVEL

Benign

0.092

Sift

Benign

0.22

Sift4G

Benign

0.17

Polyphen

0.0

Vest4

0.083

MVP

0.45

MPC

0.19

ClinPred

0.0017

GERP RS

2.0

Varity_R

0.035

gMVP

0.37

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