chr4-154234645-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_001358235.2(DCHS2):​c.10007C>T​(p.Thr3336Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000266 in 1,614,004 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

DCHS2
NM_001358235.2 missense

Scores

1
3
9

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 8.08
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 -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.005622357).
BP6
Variant 4-154234645-G-A is Benign according to our data. Variant chr4-154234645-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3048765.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DCHS2NM_001358235.2 linkuse as main transcriptc.10007C>T p.Thr3336Met missense_variant 20/20 ENST00000357232.10 NP_001345164.1
LOC101927947XR_007058336.1 linkuse as main transcriptn.4255+27592G>A intron_variant, non_coding_transcript_variant
LOC101927947XR_007058335.1 linkuse as main transcriptn.689+27592G>A 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.10007C>T p.Thr3336Met missense_variant 20/201 NM_001358235.2 ENSP00000349768 P1Q6V1P9-1
ENST00000660197.1 linkuse as main transcriptn.412+27592G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00123
AC:
187
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00422
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000390
AC:
98
AN:
251040
Hom.:
0
AF XY:
0.000339
AC XY:
46
AN XY:
135656
show subpopulations
Gnomad AFR exome
AF:
0.00418
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000751
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000167
AC:
244
AN:
1461752
Hom.:
0
Cov.:
29
AF XY:
0.000171
AC XY:
124
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.00448
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000638
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.00122
AC:
186
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.00117
AC XY:
87
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.00419
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000244
Hom.:
0
Bravo
AF:
0.00121
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00431
AC:
19
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000502
AC:
61
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

DCHS2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 06, 2022This variant is classified as likely 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
0.098
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.0056
T
MetaSVM
Benign
-0.39
T
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.44
T
REVEL
Benign
0.27
MPC
0.41
ClinPred
0.078
T
GERP RS
5.7
gMVP
0.34

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: rs139235484; hg19: chr4-155155797; COSMIC: COSV61768095; COSMIC: COSV61768095; API