chr1-6144101-G-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BA1

The NM_015557.3(CHD5):​c.1857C>T​(p.Tyr619=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.11 in 1,614,092 control chromosomes in the GnomAD database, including 10,743 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.096 ( 918 hom., cov: 32)
Exomes 𝑓: 0.11 ( 9825 hom. )

Consequence

CHD5
NM_015557.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.39
Variant links:
Genes affected
CHD5 (HGNC:16816): (chromodomain helicase DNA binding protein 5) This gene encodes a member of the chromodomain helicase DNA-binding protein family. Members of this family are characterized by a chromodomain, a helicase ATP-binding domain and an additional functional domain. This gene encodes a neuron-specific protein that may function in chromatin remodeling and gene transcription. This gene is a potential tumor suppressor gene that may play a role in the development of neuroblastoma. [provided by RefSeq, Feb 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant 1-6144101-G-A is Benign according to our data. Variant chr1-6144101-G-A is described in ClinVar as [Benign]. Clinvar id is 3059081.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.38 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.16 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CHD5NM_015557.3 linkuse as main transcriptc.1857C>T p.Tyr619= synonymous_variant 12/42 ENST00000262450.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHD5ENST00000262450.8 linkuse as main transcriptc.1857C>T p.Tyr619= synonymous_variant 12/421 NM_015557.3 P1
CHD5ENST00000462991.5 linkuse as main transcriptc.6C>T p.Tyr2= synonymous_variant, NMD_transcript_variant 1/311
CHD5ENST00000496404.1 linkuse as main transcriptc.1857C>T p.Tyr619= synonymous_variant, NMD_transcript_variant 12/342

Frequencies

GnomAD3 genomes
AF:
0.0961
AC:
14618
AN:
152116
Hom.:
914
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0315
Gnomad AMI
AF:
0.0822
Gnomad AMR
AF:
0.165
Gnomad ASJ
AF:
0.209
Gnomad EAS
AF:
0.0231
Gnomad SAS
AF:
0.0961
Gnomad FIN
AF:
0.116
Gnomad MID
AF:
0.210
Gnomad NFE
AF:
0.115
Gnomad OTH
AF:
0.127
GnomAD3 exomes
AF:
0.117
AC:
29383
AN:
251484
Hom.:
2071
AF XY:
0.118
AC XY:
16055
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.0284
Gnomad AMR exome
AF:
0.162
Gnomad ASJ exome
AF:
0.218
Gnomad EAS exome
AF:
0.0195
Gnomad SAS exome
AF:
0.113
Gnomad FIN exome
AF:
0.117
Gnomad NFE exome
AF:
0.122
Gnomad OTH exome
AF:
0.140
GnomAD4 exome
AF:
0.111
AC:
162684
AN:
1461858
Hom.:
9825
Cov.:
46
AF XY:
0.112
AC XY:
81619
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.0295
Gnomad4 AMR exome
AF:
0.165
Gnomad4 ASJ exome
AF:
0.214
Gnomad4 EAS exome
AF:
0.0163
Gnomad4 SAS exome
AF:
0.112
Gnomad4 FIN exome
AF:
0.114
Gnomad4 NFE exome
AF:
0.112
Gnomad4 OTH exome
AF:
0.115
GnomAD4 genome
AF:
0.0962
AC:
14638
AN:
152234
Hom.:
918
Cov.:
32
AF XY:
0.0973
AC XY:
7240
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.0315
Gnomad4 AMR
AF:
0.165
Gnomad4 ASJ
AF:
0.209
Gnomad4 EAS
AF:
0.0228
Gnomad4 SAS
AF:
0.0972
Gnomad4 FIN
AF:
0.116
Gnomad4 NFE
AF:
0.115
Gnomad4 OTH
AF:
0.129
Alfa
AF:
0.122
Hom.:
2120
Bravo
AF:
0.0989
Asia WGS
AF:
0.0810
AC:
281
AN:
3478
EpiCase
AF:
0.129
EpiControl
AF:
0.131

ClinVar

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

Submissions by phenotype

CHD5-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesSep 26, 2023This 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
BayesDel_noAF
Benign
-0.67
CADD
Benign
1.3
DANN
Benign
0.60

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: rs17436816; hg19: chr1-6204161; COSMIC: COSV52419542; API