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GeneBe

5-98856555-T-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 1P and 7B. PP2BP4BP6_ModerateBS2

The NM_001270.4(CHD1):c.4958A>C(p.Lys1653Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000161 in 1,613,724 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. K1653E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

CHD1
NM_001270.4 missense

Scores

1
8
6

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.69
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 Likely_benign. Variant got -6 ACMG points.

PP2
Missense variant where missense usually causes diseases, CHD1
BP4
Computational evidence support a benign effect (MetaRNN=0.28145918).
BP6
Variant 5-98856555-T-G is Benign according to our data. Variant chr5-98856555-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 2655603.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CHD1NM_001270.4 linkuse as main transcriptc.4958A>C p.Lys1653Thr missense_variant 36/36 ENST00000614616.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHD1ENST00000614616.5 linkuse as main transcriptc.4958A>C p.Lys1653Thr missense_variant 36/365 NM_001270.4 P2O14646-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152066
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251204
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135758
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1461658
Hom.:
0
Cov.:
33
AF XY:
0.0000124
AC XY:
9
AN XY:
727116
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152066
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2023CHD1: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Uncertain
0.030
T
BayesDel_noAF
Uncertain
-0.060
Cadd
Uncertain
23
Dann
Uncertain
0.98
DEOGEN2
Benign
0.089
T;T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Benign
0.050
D
MetaRNN
Benign
0.28
T;T
MetaSVM
Uncertain
0.30
D
MutationAssessor
Benign
1.1
L;L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.65
T
Sift4G
Benign
0.44
T;T
Polyphen
0.98
D;D
Vest4
0.37
MutPred
0.33
Loss of methylation at K1653 (P = 4e-04);Loss of methylation at K1653 (P = 4e-04);
MVP
0.74
MPC
0.041
ClinPred
0.25
T
GERP RS
5.5
Varity_R
0.14
gMVP
0.31

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: rs749154860; hg19: chr5-98192259; API