NM_001378964.1:c.2051C>G

Variant summary

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

The NM_001378964.1(CDON):​c.2051C>G​(p.Thr684Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00767 in 1,607,342 control chromosomes in the GnomAD database, including 66 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.0060 ( 4 hom., cov: 32)
Exomes 𝑓: 0.0078 ( 62 hom. )

Consequence

CDON
NM_001378964.1 missense

Scores

1
2
15

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 5.22
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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008403778).
BP6
Variant 11-126001826-G-C is Benign according to our data. Variant chr11-126001826-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 303504.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-126001826-G-C is described in Lovd as [Likely_pathogenic].
BS2
High AC in GnomAd4 at 921 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDONNM_001378964.1 linkc.2051C>G p.Thr684Ser 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.2051C>G p.Thr684Ser missense_variant Exon 11 of 20 1 NM_001378964.1 ENSP00000432901.2 Q4KMG0-2E9PN78

Frequencies

GnomAD3 genomes
AF:
0.00605
AC:
921
AN:
152134
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00118
Gnomad AMI
AF:
0.00329
Gnomad AMR
AF:
0.00367
Gnomad ASJ
AF:
0.0130
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00290
Gnomad FIN
AF:
0.0177
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00813
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00693
AC:
1741
AN:
251240
Hom.:
9
AF XY:
0.00702
AC XY:
953
AN XY:
135776
show subpopulations
Gnomad AFR exome
AF:
0.00135
Gnomad AMR exome
AF:
0.00225
Gnomad ASJ exome
AF:
0.0133
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00294
Gnomad FIN exome
AF:
0.0191
Gnomad NFE exome
AF:
0.00840
Gnomad OTH exome
AF:
0.00799
GnomAD4 exome
AF:
0.00784
AC:
11401
AN:
1455090
Hom.:
62
Cov.:
29
AF XY:
0.00775
AC XY:
5616
AN XY:
724356
show subpopulations
Gnomad4 AFR exome
AF:
0.000988
Gnomad4 AMR exome
AF:
0.00219
Gnomad4 ASJ exome
AF:
0.0121
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00299
Gnomad4 FIN exome
AF:
0.0207
Gnomad4 NFE exome
AF:
0.00828
Gnomad4 OTH exome
AF:
0.00696
GnomAD4 genome
AF:
0.00605
AC:
921
AN:
152252
Hom.:
4
Cov.:
32
AF XY:
0.00640
AC XY:
476
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.00118
Gnomad4 AMR
AF:
0.00366
Gnomad4 ASJ
AF:
0.0130
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00291
Gnomad4 FIN
AF:
0.0177
Gnomad4 NFE
AF:
0.00813
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00866
Hom.:
1
Bravo
AF:
0.00496
TwinsUK
AF:
0.00701
AC:
26
ALSPAC
AF:
0.00908
AC:
35
ESP6500AA
AF:
0.00273
AC:
12
ESP6500EA
AF:
0.00884
AC:
76
ExAC
AF:
0.00682
AC:
828
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.00736
EpiControl
AF:
0.00765

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Oct 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

CDON: BP4, BS2 -

May 09, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Holoprosencephaly 11 Benign:2
Mar 06, 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. -

Jan 28, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

CDON-related disorder Benign:1
May 06, 2019
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

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
0.11
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.28
T;.;.
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.56
T;T;T
MetaRNN
Benign
0.0084
T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.7
L;.;L
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.85
N;N;N
REVEL
Benign
0.14
Sift
Benign
0.043
D;T;T
Sift4G
Benign
0.31
T;T;T
Polyphen
0.44
B;B;P
Vest4
0.14
MutPred
0.19
Loss of methylation at K682 (P = 0.0823);.;Loss of methylation at K682 (P = 0.0823);
MVP
0.79
MPC
0.093
ClinPred
0.014
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.11
gMVP
0.20

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: rs145983470; hg19: chr11-125871721; COSMIC: COSV99700488; COSMIC: COSV99700488; API