chr5-98858207-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 1P and 5B. PP2BP4BS2

The NM_001270.4(CHD1):ā€‹c.4760A>Gā€‹(p.Asp1587Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000821 in 1,460,932 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 Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000082 ( 0 hom. )

Consequence

CHD1
NM_001270.4 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.58
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 -4 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CHD1. . Trascript score misZ 3.2778 (greater than threshold 3.09). GenCC has associacion of gene with Pilarowski-Bjornsson syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.2716806).
BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHD1NM_001270.4 linkuse as main transcriptc.4760A>G p.Asp1587Gly missense_variant 35/36 ENST00000614616.5 NP_001261.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHD1ENST00000614616.5 linkuse as main transcriptc.4760A>G p.Asp1587Gly missense_variant 35/365 NM_001270.4 ENSP00000483667 P2O14646-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251144
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135760
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1460932
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
726790
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000990
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Pilarowski-Bjornsson syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetics and Molecular Pathology, SA PathologyAug 03, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.36
BayesDel_addAF
Uncertain
0.055
T
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
24
DANN
Benign
0.97
DEOGEN2
Benign
0.058
T;T
Eigen
Benign
0.18
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.85
.;T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.27
T;T
MetaSVM
Uncertain
-0.049
T
MutationAssessor
Benign
0.42
N;N
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.0
.;N
REVEL
Uncertain
0.31
Sift
Benign
0.14
.;T
Sift4G
Benign
0.48
T;T
Polyphen
0.46
P;P
Vest4
0.41
MutPred
0.33
Loss of ubiquitination at K1583 (P = 0.0176);Loss of ubiquitination at K1583 (P = 0.0176);
MVP
0.69
MPC
0.044
ClinPred
0.34
T
GERP RS
5.5
Varity_R
0.13
gMVP
0.45

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: rs771539453; hg19: chr5-98193911; API