rs12274923

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001378964.1(CDON):​c.2057C>T​(p.Ala686Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.178 in 1,595,034 control chromosomes in the GnomAD database, including 26,783 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.16 ( 2116 hom., cov: 32)
Exomes 𝑓: 0.18 ( 24667 hom. )

Consequence

CDON
NM_001378964.1 missense

Scores

3
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 1.53
Variant links:
Genes affected
CDON (HGNC:17104): (cell adhesion associated, oncogene regulated) This gene encodes a cell surface receptor that is a member of the immunoglobulin superfamily. The encoded protein contains three fibronectin type III domains and five immunoglobulin-like C2-type domains. This protein is a member of a cell-surface receptor complex that mediates cell-cell interactions between muscle precursor cells and positively regulates myogenesis. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.001748234).
BP6
Variant 11-126001820-G-A is Benign according to our data. Variant chr11-126001820-G-A is described in ClinVar as [Benign]. Clinvar id is 260785.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.192 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDONNM_001378964.1 linkc.2057C>T p.Ala686Val missense_variant Exon 11 of 20 ENST00000531738.6 NP_001365893.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDONENST00000531738.6 linkc.2057C>T p.Ala686Val missense_variant Exon 11 of 20 1 NM_001378964.1 ENSP00000432901.2 Q4KMG0-2E9PN78

Frequencies

GnomAD3 genomes
AF:
0.160
AC:
24260
AN:
152022
Hom.:
2111
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0935
Gnomad AMI
AF:
0.286
Gnomad AMR
AF:
0.163
Gnomad ASJ
AF:
0.216
Gnomad EAS
AF:
0.0708
Gnomad SAS
AF:
0.138
Gnomad FIN
AF:
0.213
Gnomad MID
AF:
0.130
Gnomad NFE
AF:
0.195
Gnomad OTH
AF:
0.143
GnomAD3 exomes
AF:
0.167
AC:
41836
AN:
251156
Hom.:
3700
AF XY:
0.167
AC XY:
22705
AN XY:
135744
show subpopulations
Gnomad AFR exome
AF:
0.0890
Gnomad AMR exome
AF:
0.157
Gnomad ASJ exome
AF:
0.216
Gnomad EAS exome
AF:
0.0710
Gnomad SAS exome
AF:
0.137
Gnomad FIN exome
AF:
0.220
Gnomad NFE exome
AF:
0.189
Gnomad OTH exome
AF:
0.165
GnomAD4 exome
AF:
0.180
AC:
259760
AN:
1442894
Hom.:
24667
Cov.:
30
AF XY:
0.179
AC XY:
128853
AN XY:
718742
show subpopulations
Gnomad4 AFR exome
AF:
0.0838
Gnomad4 AMR exome
AF:
0.158
Gnomad4 ASJ exome
AF:
0.216
Gnomad4 EAS exome
AF:
0.0739
Gnomad4 SAS exome
AF:
0.140
Gnomad4 FIN exome
AF:
0.219
Gnomad4 NFE exome
AF:
0.189
Gnomad4 OTH exome
AF:
0.169
GnomAD4 genome
AF:
0.160
AC:
24289
AN:
152140
Hom.:
2116
Cov.:
32
AF XY:
0.159
AC XY:
11855
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.0935
Gnomad4 AMR
AF:
0.163
Gnomad4 ASJ
AF:
0.216
Gnomad4 EAS
AF:
0.0704
Gnomad4 SAS
AF:
0.139
Gnomad4 FIN
AF:
0.213
Gnomad4 NFE
AF:
0.195
Gnomad4 OTH
AF:
0.147
Alfa
AF:
0.178
Hom.:
2750
Bravo
AF:
0.150
TwinsUK
AF:
0.198
AC:
733
ALSPAC
AF:
0.190
AC:
732
ESP6500AA
AF:
0.102
AC:
451
ESP6500EA
AF:
0.192
AC:
1653
ExAC
AF:
0.163
AC:
19809
Asia WGS
AF:
0.133
AC:
464
AN:
3478
EpiCase
AF:
0.181
EpiControl
AF:
0.183

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Nov 10, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Holoprosencephaly 11 Benign:2
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
14
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;.;.
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.28
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.79
T;T;T
MetaRNN
Benign
0.0017
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;.;M
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.22
N;N;N
REVEL
Benign
0.17
Sift
Benign
0.082
T;D;T
Sift4G
Benign
0.084
T;T;T
Polyphen
0.95
P;P;D
Vest4
0.096
MPC
0.10
ClinPred
0.017
T
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.032
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs12274923; hg19: chr11-125871715; COSMIC: COSV99074608; COSMIC: COSV99074608; API