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GeneBe

5-98856564-G-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 1P and 16B. PP2BP4_StrongBP6_Very_StrongBS2

The NM_001270.4(CHD1):​c.4949C>T​(p.Thr1650Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00164 in 1,613,760 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0013 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0017 ( 14 hom. )

Consequence

CHD1
NM_001270.4 missense

Scores

1
13

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.52
Variant links:
Genes affected
CHD1 (HGNC:1915): (chromodomain helicase DNA binding protein 1) The CHD family of proteins is characterized by the presence of chromo (chromatin organization modifier) domains and SNF2-related helicase/ATPase domains. CHD genes alter gene expression possibly by modification of chromatin structure thus altering access of the transcriptional apparatus to its chromosomal DNA template. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

PP2
Missense variant where missense usually causes diseases, CHD1
BP4
Computational evidence support a benign effect (MetaRNN=0.0055195987).
BP6
Variant 5-98856564-G-A is Benign according to our data. Variant chr5-98856564-G-A is described in ClinVar as [Benign]. Clinvar id is 2655604.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 194 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CHD1NM_001270.4 linkuse as main transcriptc.4949C>T p.Thr1650Met missense_variant 36/36 ENST00000614616.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHD1ENST00000614616.5 linkuse as main transcriptc.4949C>T p.Thr1650Met missense_variant 36/365 NM_001270.4 P2O14646-1

Frequencies

GnomAD3 genomes
AF:
0.00126
AC:
191
AN:
152046
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000266
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00726
Gnomad FIN
AF:
0.000378
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00177
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.00187
AC:
469
AN:
251158
Hom.:
6
AF XY:
0.00225
AC XY:
306
AN XY:
135726
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000956
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00673
Gnomad FIN exome
AF:
0.000277
Gnomad NFE exome
AF:
0.00184
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00168
AC:
2454
AN:
1461596
Hom.:
14
Cov.:
33
AF XY:
0.00182
AC XY:
1324
AN XY:
727086
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000850
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00604
Gnomad4 FIN exome
AF:
0.000318
Gnomad4 NFE exome
AF:
0.00156
Gnomad4 OTH exome
AF:
0.00177
GnomAD4 genome
AF:
0.00127
AC:
194
AN:
152164
Hom.:
1
Cov.:
32
AF XY:
0.00142
AC XY:
106
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00726
Gnomad4 FIN
AF:
0.000378
Gnomad4 NFE
AF:
0.00177
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00161
Hom.:
2
Bravo
AF:
0.00100
TwinsUK
AF:
0.00243
AC:
9
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00140
AC:
12
ExAC
AF:
0.00195
AC:
237
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00240
EpiControl
AF:
0.00243

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

CHD1-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJul 15, 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). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2024CHD1: BP4, BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
19
DANN
Benign
0.94
DEOGEN2
Benign
0.058
T;T
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.085
FATHMM_MKL
Uncertain
0.81
D
MetaRNN
Benign
0.0055
T;T
MetaSVM
Benign
-0.67
T
MutationAssessor
Benign
0.69
N;N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
Sift4G
Benign
0.097
T;T
Polyphen
0.82
P;P
Vest4
0.066
MVP
0.62
MPC
0.059
ClinPred
0.013
T
GERP RS
4.7
Varity_R
0.027
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs142842461; hg19: chr5-98192268; COSMIC: COSV105113813; COSMIC: COSV105113813; API