chr4-154239272-A-AC

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP6BS2

The NM_001358235.2(DCHS2):​c.7389_7390insG​(p.Tyr2464ValfsTer15) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0109 in 1,613,222 control chromosomes in the GnomAD database, including 126 homozygotes. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0073 ( 10 hom., cov: 32)
Exomes 𝑓: 0.011 ( 116 hom. )

Consequence

DCHS2
NM_001358235.2 frameshift

Scores

Not classified

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.0170
Variant links:
Genes affected
DCHS2 (HGNC:23111): (dachsous cadherin-related 2) This gene encodes a large protein that contains many cadherin domains and likely functions in cell adhesion. Genome-wide association studies suggest that this gene may be important in Alzheimer's disease, compressive strength index, and appendicular lean mass. [provided by RefSeq, May 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP6
Variant 4-154239272-A-AC is Benign according to our data. Variant chr4-154239272-A-AC is described in ClinVar as [Benign]. Clinvar id is 3037473.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DCHS2NM_001358235.2 linkuse as main transcriptc.7389_7390insG p.Tyr2464ValfsTer15 frameshift_variant 19/20 ENST00000357232.10 NP_001345164.1
LOC101927947XR_007058336.1 linkuse as main transcriptn.4256-29786dup intron_variant, non_coding_transcript_variant
LOC101927947XR_007058335.1 linkuse as main transcriptn.690-29786dup intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DCHS2ENST00000357232.10 linkuse as main transcriptc.7389_7390insG p.Tyr2464ValfsTer15 frameshift_variant 19/201 NM_001358235.2 ENSP00000349768 P1Q6V1P9-1
ENST00000660197.1 linkuse as main transcriptn.412+32223dup intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00726
AC:
1104
AN:
152120
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00251
Gnomad AMI
AF:
0.0132
Gnomad AMR
AF:
0.00859
Gnomad ASJ
AF:
0.00663
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00405
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0113
Gnomad OTH
AF:
0.0100
GnomAD3 exomes
AF:
0.00722
AC:
1807
AN:
250264
Hom.:
10
AF XY:
0.00732
AC XY:
990
AN XY:
135298
show subpopulations
Gnomad AFR exome
AF:
0.00203
Gnomad AMR exome
AF:
0.00633
Gnomad ASJ exome
AF:
0.00647
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000753
Gnomad FIN exome
AF:
0.00486
Gnomad NFE exome
AF:
0.0116
Gnomad OTH exome
AF:
0.00871
GnomAD4 exome
AF:
0.0113
AC:
16448
AN:
1460984
Hom.:
116
Cov.:
31
AF XY:
0.0109
AC XY:
7915
AN XY:
726820
show subpopulations
Gnomad4 AFR exome
AF:
0.00200
Gnomad4 AMR exome
AF:
0.00691
Gnomad4 ASJ exome
AF:
0.00678
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000742
Gnomad4 FIN exome
AF:
0.00553
Gnomad4 NFE exome
AF:
0.0134
Gnomad4 OTH exome
AF:
0.0106
GnomAD4 genome
AF:
0.00725
AC:
1104
AN:
152238
Hom.:
10
Cov.:
32
AF XY:
0.00692
AC XY:
515
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00250
Gnomad4 AMR
AF:
0.00858
Gnomad4 ASJ
AF:
0.00663
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00405
Gnomad4 NFE
AF:
0.0113
Gnomad4 OTH
AF:
0.00992
Alfa
AF:
0.0106
Hom.:
9
Bravo
AF:
0.00799
Asia WGS
AF:
0.00173
AC:
7
AN:
3478
EpiCase
AF:
0.0118
EpiControl
AF:
0.0133

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

DCHS2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 27, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs546143621; hg19: chr4-155160424; API