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GeneBe

11-99819693-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014361.4(CNTN5):c.205T>G(p.Trp69Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000174 in 1,612,926 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. W69C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 54)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

CNTN5
NM_014361.4 missense

Scores

2
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.95
Variant links:
Genes affected
CNTN5 (HGNC:2175): (contactin 5) The protein encoded by this gene is a member of the immunoglobulin superfamily, and contactin family, which mediate cell surface interactions during nervous system development. This protein is a glycosylphosphatidylinositol (GPI)-anchored neuronal membrane protein that functions as a cell adhesion molecule. It may play a role in the formation of axon connections in the developing nervous system. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Aug 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18268996).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CNTN5NM_014361.4 linkuse as main transcriptc.205T>G p.Trp69Gly missense_variant 4/25 ENST00000524871.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNTN5ENST00000524871.6 linkuse as main transcriptc.205T>G p.Trp69Gly missense_variant 4/251 NM_014361.4 P1O94779-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152288
Hom.:
0
Cov.:
54
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:
0.000578
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000445
AC:
11
AN:
247018
Hom.:
0
AF XY:
0.0000520
AC XY:
7
AN XY:
134600
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000615
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1460520
Hom.:
0
Cov.:
65
AF XY:
0.0000138
AC XY:
10
AN XY:
726490
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000630
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152406
Hom.:
0
Cov.:
54
AF XY:
0.0000403
AC XY:
3
AN XY:
74524
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000579
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000831
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 08, 2022The c.205T>G (p.W69G) alteration is located in exon 1 (coding exon 1) of the CNTN5 gene. This alteration results from a T to G substitution at nucleotide position 205, causing the tryptophan (W) at amino acid position 69 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
0.0075
T
BayesDel_noAF
Pathogenic
0.14
Cadd
Benign
22
Dann
Benign
0.95
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.58
T;.;T;T
M_CAP
Benign
0.074
D
MetaRNN
Benign
0.18
T;T;T;T
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
1.9
L;L;L;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.3
N;N;N;.
REVEL
Benign
0.25
Sift
Uncertain
0.0070
D;D;D;.
Sift4G
Pathogenic
0.0010
D;D;D;D
Polyphen
0.99
.;D;D;.
Vest4
0.70
MutPred
0.40
Gain of relative solvent accessibility (P = 0.0023);Gain of relative solvent accessibility (P = 0.0023);Gain of relative solvent accessibility (P = 0.0023);.;
MVP
0.74
MPC
0.32
ClinPred
0.26
T
GERP RS
5.1
Varity_R
0.36
gMVP
0.56

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: rs778655565; hg19: chr11-99690424; COSMIC: COSV54368194; API