rs201684495

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS1

The NM_003737.4(DCHS1):​c.58C>T​(p.His20Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000274 in 1,551,184 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0016 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

DCHS1
NM_003737.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.370
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]

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=0.0038979948).
BP6
Variant 11-6641556-G-A is Benign according to our data. Variant chr11-6641556-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 445838.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 = 0.00156 (237/152198) while in subpopulation AFR AF= 0.00534 (222/41540). AF 95% confidence interval is 0.00477. There are 1 homozygotes in gnomad4. There are 115 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DCHS1NM_003737.4 linkc.58C>T p.His20Tyr missense_variant Exon 2 of 21 ENST00000299441.5 NP_003728.1 Q96JQ0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DCHS1ENST00000299441.5 linkc.58C>T p.His20Tyr missense_variant Exon 2 of 21 1 NM_003737.4 ENSP00000299441.3 Q96JQ0
ENSG00000255410ENST00000656961.1 linkn.309+10127G>A intron_variant Intron 2 of 2

Frequencies

GnomAD3 genomes
AF:
0.00156
AC:
237
AN:
152080
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00536
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000340
AC:
53
AN:
155878
Hom.:
0
AF XY:
0.000242
AC XY:
20
AN XY:
82606
show subpopulations
Gnomad AFR exome
AF:
0.00585
Gnomad AMR exome
AF:
0.000162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000134
AC:
188
AN:
1398986
Hom.:
0
Cov.:
32
AF XY:
0.000117
AC XY:
81
AN XY:
690130
show subpopulations
Gnomad4 AFR exome
AF:
0.00475
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000371
Gnomad4 OTH exome
AF:
0.000448
GnomAD4 genome
AF:
0.00156
AC:
237
AN:
152198
Hom.:
1
Cov.:
33
AF XY:
0.00155
AC XY:
115
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.00534
Gnomad4 AMR
AF:
0.000588
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000544
Hom.:
0
Bravo
AF:
0.00181
ESP6500AA
AF:
0.00664
AC:
28
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000395
AC:
36

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Jan 05, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jun 19, 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

- -

Apr 29, 2019
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Benign:1
Oct 09, 2024
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.79
DANN
Benign
0.72
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.77
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.30
T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.0039
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.15
N
REVEL
Benign
0.038
Sift
Benign
1.0
T
Sift4G
Benign
0.36
T
Polyphen
0.0010
B
Vest4
0.17
MVP
0.24
MPC
0.33
ClinPred
0.0026
T
GERP RS
2.4
Varity_R
0.019
gMVP
0.21

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: rs201684495; hg19: chr11-6662787; COSMIC: COSV105165916; API