rs7122277

Variant summary

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

The NM_001378964.1(CDON):​c.197A>G​(p.Lys66Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00449 in 1,614,090 control chromosomes in the GnomAD database, including 269 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.024 ( 146 hom., cov: 31)
Exomes 𝑓: 0.0025 ( 123 hom. )

Consequence

CDON
NM_001378964.1 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: 3.26
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=0.002622813).
BP6
Variant 11-126021400-T-C is Benign according to our data. Variant chr11-126021400-T-C is described in ClinVar as [Benign]. Clinvar id is 303523.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0795 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDONNM_001378964.1 linkc.197A>G p.Lys66Arg missense_variant Exon 3 of 20 ENST00000531738.6 NP_001365893.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDONENST00000531738.6 linkc.197A>G p.Lys66Arg missense_variant Exon 3 of 20 1 NM_001378964.1 ENSP00000432901.2 Q4KMG0-2E9PN78

Frequencies

GnomAD3 genomes
AF:
0.0235
AC:
3574
AN:
152130
Hom.:
144
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0816
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00825
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000485
Gnomad OTH
AF:
0.0153
GnomAD3 exomes
AF:
0.00663
AC:
1666
AN:
251364
Hom.:
67
AF XY:
0.00484
AC XY:
658
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.0883
Gnomad AMR exome
AF:
0.00492
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000369
Gnomad OTH exome
AF:
0.00228
GnomAD4 exome
AF:
0.00250
AC:
3661
AN:
1461842
Hom.:
123
Cov.:
33
AF XY:
0.00216
AC XY:
1568
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.0833
Gnomad4 AMR exome
AF:
0.00519
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000185
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000281
Gnomad4 OTH exome
AF:
0.00493
GnomAD4 genome
AF:
0.0236
AC:
3591
AN:
152248
Hom.:
146
Cov.:
31
AF XY:
0.0228
AC XY:
1698
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0818
Gnomad4 AMR
AF:
0.00817
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000485
Gnomad4 OTH
AF:
0.0151
Alfa
AF:
0.00469
Hom.:
44
Bravo
AF:
0.0273
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0888
AC:
391
ESP6500EA
AF:
0.000582
AC:
5
ExAC
AF:
0.00795
AC:
965
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.000436
EpiControl
AF:
0.000415

ClinVar

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

Submissions by phenotype

Holoprosencephaly 11 Benign:3
Dec 19, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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. -

Sep 22, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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

- -

Apr 24, 2019
GeneDx
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
0.10
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
11
DANN
Benign
0.97
DEOGEN2
Benign
0.23
T;.;.;T;.
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.68
T;T;T;T;T
MetaRNN
Benign
0.0026
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.66
N;N;.;.;.
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.86
N;N;N;N;N
REVEL
Benign
0.076
Sift
Benign
0.072
T;T;T;T;T
Sift4G
Benign
0.23
T;T;.;.;.
Polyphen
0.0
B;B;B;.;.
Vest4
0.055
MVP
0.25
MPC
0.079
ClinPred
0.0046
T
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.062
gMVP
0.32

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: rs7122277; hg19: chr11-125891295; COSMIC: COSV99701479; COSMIC: COSV99701479; API