chr4-154235863-T-C

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_001358235.2(DCHS2):ā€‹c.8789A>Gā€‹(p.Lys2930Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.035 in 1,614,038 control chromosomes in the GnomAD database, including 3,304 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: š‘“ 0.058 ( 554 hom., cov: 32)
Exomes š‘“: 0.033 ( 2750 hom. )

Consequence

DCHS2
NM_001358235.2 missense

Scores

1
11

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.500
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 Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0031683743).
BP6
Variant 4-154235863-T-C is Benign according to our data. Variant chr4-154235863-T-C is described in ClinVar as [Benign]. Clinvar id is 3059711.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.195 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DCHS2NM_001358235.2 linkuse as main transcriptc.8789A>G p.Lys2930Arg missense_variant 20/20 ENST00000357232.10 NP_001345164.1
LOC101927947XR_007058336.1 linkuse as main transcriptn.4255+28810T>C intron_variant, non_coding_transcript_variant
LOC101927947XR_007058335.1 linkuse as main transcriptn.689+28810T>C 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.8789A>G p.Lys2930Arg missense_variant 20/201 NM_001358235.2 ENSP00000349768 P1Q6V1P9-1
ENST00000660197.1 linkuse as main transcriptn.412+28810T>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0581
AC:
8839
AN:
152158
Hom.:
553
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0861
Gnomad AMI
AF:
0.00330
Gnomad AMR
AF:
0.201
Gnomad ASJ
AF:
0.0170
Gnomad EAS
AF:
0.0814
Gnomad SAS
AF:
0.00414
Gnomad FIN
AF:
0.00329
Gnomad MID
AF:
0.0411
Gnomad NFE
AF:
0.0223
Gnomad OTH
AF:
0.0674
GnomAD3 exomes
AF:
0.0651
AC:
16290
AN:
250344
Hom.:
1842
AF XY:
0.0527
AC XY:
7142
AN XY:
135490
show subpopulations
Gnomad AFR exome
AF:
0.0856
Gnomad AMR exome
AF:
0.296
Gnomad ASJ exome
AF:
0.0221
Gnomad EAS exome
AF:
0.0750
Gnomad SAS exome
AF:
0.00294
Gnomad FIN exome
AF:
0.00397
Gnomad NFE exome
AF:
0.0224
Gnomad OTH exome
AF:
0.0631
GnomAD4 exome
AF:
0.0326
AC:
47595
AN:
1461762
Hom.:
2750
Cov.:
34
AF XY:
0.0302
AC XY:
21942
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.0866
Gnomad4 AMR exome
AF:
0.288
Gnomad4 ASJ exome
AF:
0.0204
Gnomad4 EAS exome
AF:
0.0941
Gnomad4 SAS exome
AF:
0.00333
Gnomad4 FIN exome
AF:
0.00442
Gnomad4 NFE exome
AF:
0.0223
Gnomad4 OTH exome
AF:
0.0343
GnomAD4 genome
AF:
0.0581
AC:
8850
AN:
152276
Hom.:
554
Cov.:
32
AF XY:
0.0591
AC XY:
4404
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.0860
Gnomad4 AMR
AF:
0.201
Gnomad4 ASJ
AF:
0.0170
Gnomad4 EAS
AF:
0.0809
Gnomad4 SAS
AF:
0.00414
Gnomad4 FIN
AF:
0.00329
Gnomad4 NFE
AF:
0.0223
Gnomad4 OTH
AF:
0.0676
Alfa
AF:
0.0338
Hom.:
389
Bravo
AF:
0.0746
TwinsUK
AF:
0.0224
AC:
83
ALSPAC
AF:
0.0192
AC:
74
ESP6500AA
AF:
0.0860
AC:
379
ESP6500EA
AF:
0.0207
AC:
178
ExAC
AF:
0.0558
AC:
6770
Asia WGS
AF:
0.0610
AC:
210
AN:
3478
EpiCase
AF:
0.0207
EpiControl
AF:
0.0220

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 SciencesMay 28, 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
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.76
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
13
DANN
Benign
0.97
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.54
FATHMM_MKL
Uncertain
0.85
D
MetaRNN
Benign
0.0032
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.22
T
REVEL
Benign
0.041
MPC
0.060
ClinPred
0.0046
T
GERP RS
0.79
gMVP
0.071

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: rs61743677; hg19: chr4-155157015; COSMIC: COSV61770600; COSMIC: COSV61770600; API