rs111515657

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_003737.4(DCHS1):​c.5567C>G​(p.Pro1856Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000206 in 1,459,016 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign 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. P1856H) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

DCHS1
NM_003737.4 missense

Scores

3
15

Clinical Significance

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

Conservation

PhyloP100: 2.67

Publications

1 publications found
Variant links:
Genes affected
DCHS1 (HGNC:13681): (dachsous cadherin-related 1) This gene is a member of the cadherin superfamily whose members encode calcium-dependent cell-cell adhesion molecules. The encoded protein has a signal peptide, 27 cadherin repeat domains and a unique cytoplasmic region. This particular cadherin family member is expressed in fibroblasts but not in melanocytes or keratinocytes. The cell-cell adhesion of fibroblasts is thought to be necessary for wound healing. [provided by RefSeq, Jul 2008]
DCHS1 Gene-Disease associations (from GenCC):
  • mitral valve prolapse, myxomatous 2
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • van Maldergem syndrome 1
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • van Maldergem syndrome
    Inheritance: AR Classification: MODERATE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • familial mitral valve prolapse
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • congenital heart disease
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2747061).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003737.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DCHS1
NM_003737.4
MANE Select
c.5567C>Gp.Pro1856Arg
missense
Exon 14 of 21NP_003728.1Q96JQ0

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DCHS1
ENST00000299441.5
TSL:1 MANE Select
c.5567C>Gp.Pro1856Arg
missense
Exon 14 of 21ENSP00000299441.3Q96JQ0

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.0000122
AC:
3
AN:
245472
AF XY:
0.00000753
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000294
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000333
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1459016
Hom.:
0
Cov.:
36
AF XY:
0.00000138
AC XY:
1
AN XY:
725620
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33416
American (AMR)
AF:
0.0000676
AC:
3
AN:
44410
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26076
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39574
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85800
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52874
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1110822
Other (OTH)
AF:
0.00
AC:
0
AN:
60278
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
33

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
21
DANN
Benign
0.97
DEOGEN2
Uncertain
0.50
D
Eigen
Benign
-0.0035
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.7
L
PhyloP100
2.7
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.12
Sift
Benign
0.051
T
Sift4G
Benign
0.064
T
Polyphen
0.0010
B
Vest4
0.54
MutPred
0.38
Loss of glycosylation at S1861 (P = 0.0632)
MVP
0.28
MPC
0.24
ClinPred
0.15
T
GERP RS
5.4
Varity_R
0.25
gMVP
0.15
Mutation Taster
=92/8
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs111515657; hg19: chr11-6648703; API