rs150174788

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001378964.1(CDON):​c.3559C>T​(p.Arg1187Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00119 in 1,614,104 control chromosomes in the GnomAD database, including 18 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1187H) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0060 ( 5 hom., cov: 33)
Exomes 𝑓: 0.00069 ( 13 hom. )

Consequence

CDON
NM_001378964.1 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 4.29

Publications

0 publications found
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]
CDON Gene-Disease associations (from GenCC):
  • holoprosencephaly 11
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P, Illumina
  • pituitary stalk interruption syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0042484105).
BP6
Variant 11-125961796-G-A is Benign according to our data. Variant chr11-125961796-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 260798.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00598 (910/152294) while in subpopulation AFR AF = 0.0201 (837/41554). AF 95% confidence interval is 0.019. There are 5 homozygotes in GnomAd4. There are 445 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 910 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDONNM_001378964.1 linkc.3559C>T p.Arg1187Cys missense_variant Exon 19 of 20 ENST00000531738.6 NP_001365893.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDONENST00000531738.6 linkc.3559C>T p.Arg1187Cys missense_variant Exon 19 of 20 1 NM_001378964.1 ENSP00000432901.2

Frequencies

GnomAD3 genomes
AF:
0.00594
AC:
904
AN:
152176
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0201
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00392
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:
0.0000588
Gnomad OTH
AF:
0.00430
GnomAD2 exomes
AF:
0.00152
AC:
383
AN:
251314
AF XY:
0.00121
show subpopulations
Gnomad AFR exome
AF:
0.0215
Gnomad AMR exome
AF:
0.000665
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000686
AC:
1003
AN:
1461810
Hom.:
13
Cov.:
31
AF XY:
0.000586
AC XY:
426
AN XY:
727192
show subpopulations
African (AFR)
AF:
0.0243
AC:
812
AN:
33478
American (AMR)
AF:
0.00116
AC:
52
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000696
AC:
6
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000207
AC:
23
AN:
1111948
Other (OTH)
AF:
0.00177
AC:
107
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
60
120
180
240
300
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
28
56
84
112
140
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00598
AC:
910
AN:
152294
Hom.:
5
Cov.:
33
AF XY:
0.00598
AC XY:
445
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.0201
AC:
837
AN:
41554
American (AMR)
AF:
0.00392
AC:
60
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68020
Other (OTH)
AF:
0.00426
AC:
9
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
45
89
134
178
223
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00242
Hom.:
5
Bravo
AF:
0.00745
ESP6500AA
AF:
0.0200
AC:
88
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00180
AC:
219
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

Holoprosencephaly 11 Benign:3
Dec 13, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 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. -

Nov 29, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;.;.
Eigen
Benign
0.026
Eigen_PC
Benign
0.055
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.80
T;T;T
MetaRNN
Benign
0.0042
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.34
N;.;N
PhyloP100
4.3
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.2
N;N;N
REVEL
Benign
0.16
Sift
Benign
0.058
T;D;D
Sift4G
Benign
0.077
T;T;T
Polyphen
0.71
P;P;P
Vest4
0.20
MVP
0.78
MPC
0.23
ClinPred
0.018
T
GERP RS
6.0
Varity_R
0.067
gMVP
0.16
Mutation Taster
=93/7
polymorphism

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

Other links and lift over

dbSNP: rs150174788; hg19: chr11-125831691; COSMIC: COSV106095238; COSMIC: COSV106095238; API