chr12-6573102-G-A

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001273.5(CHD4):​c.5529C>T​(p.Asn1843=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000781 in 1,610,158 control chromosomes in the GnomAD database, including 21 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00081 ( 21 hom. )

Consequence

CHD4
NM_001273.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 3.50
Variant links:
Genes affected
CHD4 (HGNC:1919): (chromodomain helicase DNA binding protein 4) The product of this gene belongs to the SNF2/RAD54 helicase family. It represents the main component of the nucleosome remodeling and deacetylase complex and plays an important role in epigenetic transcriptional repression. Patients with dermatomyositis develop antibodies against this protein. Somatic mutations in this gene are associated with serous endometrial tumors. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant 12-6573102-G-A is Benign according to our data. Variant chr12-6573102-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 764762.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=3.5 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000532 (81/152334) while in subpopulation SAS AF= 0.00807 (39/4830). AF 95% confidence interval is 0.00607. There are 0 homozygotes in gnomad4. There are 54 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 81 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CHD4NM_001273.5 linkuse as main transcriptc.5529C>T p.Asn1843= synonymous_variant 38/40 ENST00000544040.7
CHD4NM_001297553.2 linkuse as main transcriptc.5508C>T p.Asn1836= synonymous_variant 37/39
CHD4NM_001363606.2 linkuse as main transcriptc.5496C>T p.Asn1832= synonymous_variant 38/40

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHD4ENST00000544040.7 linkuse as main transcriptc.5529C>T p.Asn1843= synonymous_variant 38/405 NM_001273.5 A1Q14839-1

Frequencies

GnomAD3 genomes
AF:
0.000532
AC:
81
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000917
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00807
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000323
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00135
AC:
334
AN:
247070
Hom.:
6
AF XY:
0.00177
AC XY:
237
AN XY:
133732
show subpopulations
Gnomad AFR exome
AF:
0.0000626
Gnomad AMR exome
AF:
0.000270
Gnomad ASJ exome
AF:
0.000200
Gnomad EAS exome
AF:
0.0000558
Gnomad SAS exome
AF:
0.00921
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000365
Gnomad OTH exome
AF:
0.000670
GnomAD4 exome
AF:
0.000807
AC:
1176
AN:
1457824
Hom.:
21
Cov.:
30
AF XY:
0.00114
AC XY:
823
AN XY:
725030
show subpopulations
Gnomad4 AFR exome
AF:
0.0000602
Gnomad4 AMR exome
AF:
0.000226
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00987
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000233
Gnomad4 OTH exome
AF:
0.000581
GnomAD4 genome
AF:
0.000532
AC:
81
AN:
152334
Hom.:
0
Cov.:
32
AF XY:
0.000725
AC XY:
54
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00807
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000323
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000443
Hom.:
0
Bravo
AF:
0.000325
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.000386
EpiControl
AF:
0.000599

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2023CHD4: BP4, BP7, BS1, BS2 -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 03, 2023- -
Sifrim-Hitz-Weiss syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsJul 19, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
9.7
DANN
Benign
0.86

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: rs201751048; hg19: chr12-6682268; API