16-76479473-T-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4BP6_Moderate

The ENST00000611870.5(CNTNAP4):​c.1817T>A​(p.Phe606Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00000248 in 1,611,040 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

CNTNAP4
ENST00000611870.5 missense

Scores

3
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.04
Variant links:
Genes affected
CNTNAP4 (HGNC:18747): (contactin associated protein family member 4) This gene encodes a member of the neurexin protein family. Members of this family function in the vertebrate nervous system as cell adhesion molecules and receptors. This protein contains epidermal growth factor repeats and laminin G domains. In addition, it includes an F5/8 type C domain, discoidin/neuropilin- and fibrinogen-like domains, and thrombospondin N-terminal-like domains. This protein may also play a role in proper neurotransmission in the dopaminergic and GABAergic systems and mutations in this gene may be associated with certain psychiatric illnesses. A polymorphism in an intron of this gene may be associated with longevity. [provided by RefSeq, Apr 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26991987).
BP6
Variant 16-76479473-T-A is Benign according to our data. Variant chr16-76479473-T-A is described in ClinVar as [Likely_benign]. Clinvar id is 3047349.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CNTNAP4NM_033401.5 linkuse as main transcriptc.1817T>A p.Phe606Tyr missense_variant 12/24 ENST00000611870.5 NP_207837.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CNTNAP4ENST00000611870.5 linkuse as main transcriptc.1817T>A p.Phe606Tyr missense_variant 12/241 NM_033401.5 ENSP00000479811 P4Q9C0A0-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152094
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1458946
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
725694
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152094
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74294
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

CNTNAP4-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesApr 06, 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
Benign
0.088
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0055
T;T;T;.;.;.
Eigen
Benign
-0.0020
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.77
T;T;T;T;T;T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.27
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.66
.;.;.;.;N;N
REVEL
Benign
0.099
Sift
Benign
0.55
.;.;.;.;T;T
Sift4G
Benign
0.53
T;T;T;T;T;T
Polyphen
0.91
P;.;.;.;.;B
Vest4
0.47
MutPred
0.46
.;.;.;.;.;Gain of phosphorylation at F609 (P = 0.0407);
MVP
0.34
MPC
0.052
ClinPred
0.94
D
GERP RS
5.6
Varity_R
0.15
gMVP
0.26

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: rs1214977180; hg19: chr16-76513370; API