chr3-3042361-A-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_175607.3(CNTN4):​c.2450A>T​(p.Asp817Val) variant causes a missense change. The variant allele was found at a frequency of 0.00191 in 1,614,114 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0015 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0020 ( 5 hom. )

Consequence

CNTN4
NM_175607.3 missense

Scores

2
6
11

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 5.27
Variant links:
Genes affected
CNTN4 (HGNC:2174): (contactin 4) This gene encodes a member of the contactin family of immunoglobulins. Contactins are axon-associated cell adhesion molecules that function in neuronal network formation and plasticity. The encoded protein is a glycosylphosphatidylinositol-anchored neuronal membrane protein that may play a role in the formation of axon connections in the developing nervous system. Deletion or mutation of this gene may play a role in 3p deletion syndrome and autism spectrum disorders. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.017749488).
BP6
Variant 3-3042361-A-T is Benign according to our data. Variant chr3-3042361-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 734423.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 225 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CNTN4NM_175607.3 linkuse as main transcriptc.2450A>T p.Asp817Val missense_variant 21/25 ENST00000418658.6 NP_783200.1 Q8IWV2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CNTN4ENST00000418658.6 linkuse as main transcriptc.2450A>T p.Asp817Val missense_variant 21/255 NM_175607.3 ENSP00000396010.1 Q8IWV2-1

Frequencies

GnomAD3 genomes
AF:
0.00148
AC:
225
AN:
152184
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00339
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00247
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00148
AC:
372
AN:
251390
Hom.:
2
AF XY:
0.00160
AC XY:
217
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000723
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00282
Gnomad NFE exome
AF:
0.00240
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.00195
AC:
2851
AN:
1461812
Hom.:
5
Cov.:
31
AF XY:
0.00188
AC XY:
1364
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.000715
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00300
Gnomad4 NFE exome
AF:
0.00228
Gnomad4 OTH exome
AF:
0.00195
GnomAD4 genome
AF:
0.00148
AC:
225
AN:
152302
Hom.:
0
Cov.:
33
AF XY:
0.00164
AC XY:
122
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000289
Gnomad4 AMR
AF:
0.000588
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00339
Gnomad4 NFE
AF:
0.00247
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00210
Hom.:
0
Bravo
AF:
0.00108
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00186
AC:
16
ExAC
AF:
0.00149
AC:
181
EpiCase
AF:
0.00180
EpiControl
AF:
0.00196

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
CNTN4-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 18, 2022This 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
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.090
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.36
T;T;T;.
Eigen
Benign
-0.031
Eigen_PC
Benign
0.20
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
.;.;D;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.018
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.35
N;N;N;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-3.8
D;D;D;D
REVEL
Benign
0.26
Sift
Uncertain
0.019
D;D;D;D
Sift4G
Uncertain
0.033
D;D;D;D
Polyphen
0.037
B;B;B;.
Vest4
0.74
MVP
0.88
MPC
0.16
ClinPred
0.056
T
GERP RS
5.6
Varity_R
0.57
gMVP
0.62

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.

Other links and lift over

dbSNP: rs146888168; hg19: chr3-3084045; API