8-60801516-CT-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP6BS2

The NM_017780.4(CHD7):​c.2377-3del variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00029 in 1,512,270 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in Lovd as Benign (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00032 ( 0 hom. )

Consequence

CHD7
NM_017780.4 splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.30
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 Likely_benign. Variant got -5 ACMG points.

BP6
Variant 8-60801516-CT-C is Benign according to our data. Variant chr8-60801516-CT-C is described in Lovd as [Benign].
BS2
High AC in GnomAdExome4 at 438 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CHD7NM_017780.4 linkuse as main transcriptc.2377-3del splice_polypyrimidine_tract_variant, 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.2377-3del splice_polypyrimidine_tract_variant, intron_variant 5 NM_017780.4 ENSP00000392028 P1Q9P2D1-1

Frequencies

GnomAD3 genomes
AF:
0.00000664
AC:
1
AN:
150542
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000244
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000322
AC:
438
AN:
1361728
Hom.:
0
Cov.:
29
AF XY:
0.000309
AC XY:
208
AN XY:
673316
show subpopulations
Gnomad4 AFR exome
AF:
0.000386
Gnomad4 AMR exome
AF:
0.000616
Gnomad4 ASJ exome
AF:
0.000327
Gnomad4 EAS exome
AF:
0.000194
Gnomad4 SAS exome
AF:
0.000300
Gnomad4 FIN exome
AF:
0.000102
Gnomad4 NFE exome
AF:
0.000320
Gnomad4 OTH exome
AF:
0.000459
GnomAD4 genome
AF:
0.00000664
AC:
1
AN:
150542
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73404
show subpopulations
Gnomad4 AFR
AF:
0.0000244
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00361
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs752271550; hg19: chr8-61714075; API