rs71245513

Variant names:

• chr8-60678791-AGCGGCGGCGGCG-A
• rs71245513
• NM_017780.4:c.-456_-445delGCGGCGGCGGCG

Your query was ambiguous. Multiple possible variants found:

• chr8-60678791-AGCGGCGGCGGCG-A
• chr8-60678791-AGCGGCGGCGGCG-AGCGGCG
• chr8-60678791-AGCGGCGGCGGCG-AGCGGCGGCG
• chr8-60678791-AGCGGCGGCGGCG-AGCGGCGGCGGCGGCG
• chr8-60678791-AGCGGCGGCGGCG-AGCGGCGGCGGCGGCGGCG
• chr8-60678791-AGCGGCGGCGGCG-AGCGGCGGCGGCGGCGGCGGCG
• chr8-60678791-AGCGGCGGCGGCG-AGCGGCGGCGGCGGCGGCGGCGGCG
• chr8-60678791-AGCGGCGGCGGCG-AGCGGCGGCGGCGGCGGCGGCGGCGGCG
• chr8-60678791-AGCGGCGGCGGCG-AGCGGCGGCGGCGGCGGCGGCGGCGGCGGCG
• chr8-60678791-AGCGGCGGCGGCG-AGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCG
• chr8-60678791-AGCGGCGGCGGCG-AGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCG
• chr8-60678791-AGCGGCGGCGGCG-AGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGCG

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_017780.4(CHD7):​c.-456_-445delGCGGCGGCGGCG variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 48,834 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: 𝑓 0.000020 (0 hom., cov: 22)
  • Exomes 𝑓: 0.0 (0 hom.)
  • Failed GnomAD Quality Control
• Consequence: CHD7 NM_017780.4 5_prime_UTR
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.12

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]

ACMG classification

Verdict is Uncertain_significance. Variant got 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CHD7	NM_017780.4	c.-456_-445delGCGGCGGCGGCG		5_prime_UTR_variant	Exon 1 of 38	ENST00000423902.7	NP_060250.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CHD7	ENST00000423902	c.-456_-445delGCGGCGGCGGCG		5_prime_UTR_variant	Exon 1 of 38	5	NM_017780.4	ENSP00000392028.1

Frequencies

GnomAD3 genomes AF: 0.0000205 AC: 1 AN: 48834 Hom.: 0 Cov.: 22

Gnomad AFR AF: 0.0000735

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 Data not reliable, filtered out with message: AC0 AF: 0.00 AC: 0 AN: 1436 Hom.: 0 AF XY: 0.00 AC XY: 0 AN XY: 766

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: 0.00

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome AF: 0.0000205 AC: 1 AN: 48834 Hom.: 0 Cov.: 22 AF XY: 0.0000424 AC XY: 1 AN XY: 23562

Gnomad4 AFR AF: 0.0000735

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

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Other links and lift over

dbSNP: rs71245513; hg19: chr8-61591350;