16-89180272-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_004933.3(CDH15):​c.274C>T​(p.Arg92Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000752 in 1,609,902 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic 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. R92L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000073 ( 0 hom. )

Consequence

CDH15
NM_004933.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts P:1U:2

Conservation

PhyloP100: 0.646

Publications

7 publications found
Variant links:
Genes affected
CDH15 (HGNC:1754): (cadherin 15) This gene is a member of the cadherin superfamily of genes, encoding calcium-dependent intercellular adhesion glycoproteins. Cadherins consist of an extracellular domain containing 5 cadherin domains, a transmembrane region, and a conserved cytoplasmic domain. Transcripts from this particular cadherin are expressed in myoblasts and upregulated in myotubule-forming cells. The protein is thought to be essential for the control of morphogenetic processes, specifically myogenesis, and may provide a trigger for terminal muscle cell differentiation. [provided by RefSeq, Jul 2008]
CDH15 Gene-Disease associations (from GenCC):
  • autosomal dominant non-syndromic intellectual disability
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • intellectual disability, autosomal dominant 3
    Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • intellectual disability
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.924
BS2
High AC in GnomAd4 at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDH15NM_004933.3 linkc.274C>T p.Arg92Trp missense_variant Exon 3 of 14 ENST00000289746.3 NP_004924.1 P55291

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDH15ENST00000289746.3 linkc.274C>T p.Arg92Trp missense_variant Exon 3 of 14 1 NM_004933.3 ENSP00000289746.2 P55291
CDH15ENST00000524089.1 linkn.339C>T non_coding_transcript_exon_variant Exon 3 of 5 2
CDH15ENST00000521087.5 linkn.266+698C>T intron_variant Intron 2 of 2 5

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152212
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000537
AC:
13
AN:
242010
AF XY:
0.0000533
show subpopulations
Gnomad AFR exome
AF:
0.000130
Gnomad AMR exome
AF:
0.0000295
Gnomad ASJ exome
AF:
0.000102
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000736
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.0000727
AC:
106
AN:
1457690
Hom.:
0
Cov.:
33
AF XY:
0.0000566
AC XY:
41
AN XY:
724842
show subpopulations
African (AFR)
AF:
0.000120
AC:
4
AN:
33366
American (AMR)
AF:
0.0000226
AC:
1
AN:
44300
Ashkenazi Jewish (ASJ)
AF:
0.0000384
AC:
1
AN:
26068
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39450
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85566
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52718
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5646
European-Non Finnish (NFE)
AF:
0.0000883
AC:
98
AN:
1110382
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60194
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
8
16
23
31
39
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000985
AC:
15
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74364
show subpopulations
African (AFR)
AF:
0.000169
AC:
7
AN:
41446
American (AMR)
AF:
0.0000654
AC:
1
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.0000941
AC:
1
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.535
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000246
Hom.:
0
Bravo
AF:
0.000147
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000455
AC:
2
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000495
AC:
6

ClinVar

Significance: Uncertain significance
Submissions summary: Pathogenic:1Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Intellectual disability, autosomal dominant 3 Pathogenic:1Uncertain:1
Oct 31, 2018
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 01, 2008
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

not specified Uncertain:1
Mar 15, 2016
Genetic Services Laboratory, University of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T
Eigen
Benign
0.058
Eigen_PC
Benign
-0.095
FATHMM_MKL
Benign
0.059
N
LIST_S2
Benign
0.74
T
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.92
D
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
0.91
L
PhyloP100
0.65
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.24
Sift
Uncertain
0.016
D
Sift4G
Uncertain
0.032
D
Polyphen
1.0
D
Vest4
0.80
MVP
0.85
MPC
0.21
ClinPred
0.15
T
GERP RS
2.5
Varity_R
0.11
gMVP
0.55
Mutation Taster
=90/10
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: rs121434540; hg19: chr16-89246680; API