chr11-6626391-T-C

Variant summary

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

The NM_003737.4(DCHS1):​c.6365-11A>G variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.366 in 1,610,880 control chromosomes in the GnomAD database, including 108,840 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.35 ( 9344 hom., cov: 32)
Exomes 𝑓: 0.37 ( 99496 hom. )

Consequence

DCHS1
NM_003737.4 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00001206
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -3.48
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 11-6626391-T-C is Benign according to our data. Variant chr11-6626391-T-C is described in ClinVar as [Benign]. Clinvar id is 259141.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-6626391-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.431 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DCHS1NM_003737.4 linkuse as main transcriptc.6365-11A>G splice_polypyrimidine_tract_variant, intron_variant ENST00000299441.5 NP_003728.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DCHS1ENST00000299441.5 linkuse as main transcriptc.6365-11A>G splice_polypyrimidine_tract_variant, intron_variant 1 NM_003737.4 ENSP00000299441 P1

Frequencies

GnomAD3 genomes
AF:
0.345
AC:
52445
AN:
151872
Hom.:
9338
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.267
Gnomad AMI
AF:
0.286
Gnomad AMR
AF:
0.363
Gnomad ASJ
AF:
0.407
Gnomad EAS
AF:
0.446
Gnomad SAS
AF:
0.322
Gnomad FIN
AF:
0.388
Gnomad MID
AF:
0.421
Gnomad NFE
AF:
0.373
Gnomad OTH
AF:
0.361
GnomAD3 exomes
AF:
0.365
AC:
89668
AN:
245786
Hom.:
16330
AF XY:
0.364
AC XY:
48312
AN XY:
132772
show subpopulations
Gnomad AFR exome
AF:
0.259
Gnomad AMR exome
AF:
0.350
Gnomad ASJ exome
AF:
0.401
Gnomad EAS exome
AF:
0.442
Gnomad SAS exome
AF:
0.306
Gnomad FIN exome
AF:
0.396
Gnomad NFE exome
AF:
0.378
Gnomad OTH exome
AF:
0.382
GnomAD4 exome
AF:
0.368
AC:
537159
AN:
1458888
Hom.:
99496
Cov.:
45
AF XY:
0.367
AC XY:
266506
AN XY:
725504
show subpopulations
Gnomad4 AFR exome
AF:
0.266
Gnomad4 AMR exome
AF:
0.348
Gnomad4 ASJ exome
AF:
0.398
Gnomad4 EAS exome
AF:
0.460
Gnomad4 SAS exome
AF:
0.307
Gnomad4 FIN exome
AF:
0.391
Gnomad4 NFE exome
AF:
0.372
Gnomad4 OTH exome
AF:
0.364
GnomAD4 genome
AF:
0.345
AC:
52471
AN:
151992
Hom.:
9344
Cov.:
32
AF XY:
0.345
AC XY:
25662
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.267
Gnomad4 AMR
AF:
0.362
Gnomad4 ASJ
AF:
0.407
Gnomad4 EAS
AF:
0.446
Gnomad4 SAS
AF:
0.323
Gnomad4 FIN
AF:
0.388
Gnomad4 NFE
AF:
0.373
Gnomad4 OTH
AF:
0.358
Alfa
AF:
0.357
Hom.:
3203
Bravo
AF:
0.338
Asia WGS
AF:
0.348
AC:
1216
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 06, 2018- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Van Maldergem syndrome 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.51
DANN
Benign
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000012
dbscSNV1_RF
Benign
0.0080
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: rs11827437; hg19: chr11-6647622; COSMIC: COSV55037249; COSMIC: COSV55037249; API