rs5891777

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_017780.4(CHD7):​c.2376+43_2376+48dup variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.776 in 1,550,796 control chromosomes in the GnomAD database, including 469,561 homozygotes. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.78 ( 45749 hom., cov: 0)
Exomes 𝑓: 0.78 ( 423812 hom. )

Consequence

CHD7
NM_017780.4 intron

Scores

Not classified

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.541
Variant links:
Genes affected
CHD7 (HGNC:20626): (chromodomain helicase DNA binding protein 7) This gene encodes a protein that contains several helicase family domains. Mutations in this gene have been found in some patients with the CHARGE syndrome. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 8-60800567-A-ATGGACT is Benign according to our data. Variant chr8-60800567-A-ATGGACT is described in ClinVar as [Likely_benign]. Clinvar id is 260894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.92 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHD7NM_017780.4 linkuse as main transcriptc.2376+43_2376+48dup intron_variant ENST00000423902.7 NP_060250.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CHD7ENST00000423902.7 linkuse as main transcriptc.2376+43_2376+48dup intron_variant 5 NM_017780.4 ENSP00000392028 P1Q9P2D1-1

Frequencies

GnomAD3 genomes
AF:
0.776
AC:
117300
AN:
151208
Hom.:
45725
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.729
Gnomad AMI
AF:
0.725
Gnomad AMR
AF:
0.806
Gnomad ASJ
AF:
0.746
Gnomad EAS
AF:
0.943
Gnomad SAS
AF:
0.875
Gnomad FIN
AF:
0.831
Gnomad MID
AF:
0.732
Gnomad NFE
AF:
0.772
Gnomad OTH
AF:
0.754
GnomAD3 exomes
AF:
0.801
AC:
166321
AN:
207726
Hom.:
67011
AF XY:
0.802
AC XY:
89817
AN XY:
112028
show subpopulations
Gnomad AFR exome
AF:
0.732
Gnomad AMR exome
AF:
0.820
Gnomad ASJ exome
AF:
0.748
Gnomad EAS exome
AF:
0.939
Gnomad SAS exome
AF:
0.868
Gnomad FIN exome
AF:
0.837
Gnomad NFE exome
AF:
0.765
Gnomad OTH exome
AF:
0.782
GnomAD4 exome
AF:
0.776
AC:
1085308
AN:
1399472
Hom.:
423812
Cov.:
25
AF XY:
0.778
AC XY:
537772
AN XY:
691640
show subpopulations
Gnomad4 AFR exome
AF:
0.731
Gnomad4 AMR exome
AF:
0.819
Gnomad4 ASJ exome
AF:
0.755
Gnomad4 EAS exome
AF:
0.949
Gnomad4 SAS exome
AF:
0.864
Gnomad4 FIN exome
AF:
0.835
Gnomad4 NFE exome
AF:
0.760
Gnomad4 OTH exome
AF:
0.783
GnomAD4 genome
AF:
0.776
AC:
117374
AN:
151324
Hom.:
45749
Cov.:
0
AF XY:
0.784
AC XY:
57925
AN XY:
73918
show subpopulations
Gnomad4 AFR
AF:
0.729
Gnomad4 AMR
AF:
0.805
Gnomad4 ASJ
AF:
0.746
Gnomad4 EAS
AF:
0.943
Gnomad4 SAS
AF:
0.875
Gnomad4 FIN
AF:
0.831
Gnomad4 NFE
AF:
0.772
Gnomad4 OTH
AF:
0.756
Alfa
AF:
0.762
Hom.:
9294
Asia WGS
AF:
0.900
AC:
3129
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
CHARGE syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 22, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 16, 2018- -
Hypogonadotropic hypogonadism 5 with or without anosmia Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 22, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs5891777; hg19: chr8-61713126; API