chr11-17527044-C-T
Variant summary
Our verdict is Benign. The variant received -10 ACMG points: 2P and 12B. PM2BP4_StrongBP6_Very_Strong
The NM_153676.4(USH1C):c.497-4G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000367 in 1,554,778 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).
Frequency
Consequence
NM_153676.4 splice_region, intron
Scores
Clinical Significance
Conservation
Publications
- Usher syndrome type 1Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
- Usher syndrome type 1CInheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics, PanelApp Australia
- autosomal recessive nonsyndromic hearing loss 18AInheritance: AR, Unknown Classification: STRONG, MODERATE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, PanelApp Australia
- hearing loss, autosomal recessiveInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
- nonsyndromic genetic hearing lossInheritance: AR Classification: LIMITED Submitted by: ClinGen
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ACMG classification
Our verdict: Benign. The variant received -10 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| USH1C | ENST00000005226.12 | c.497-4G>A | splice_region_variant, intron_variant | Intron 5 of 26 | 5 | NM_153676.4 | ENSP00000005226.7 | |||
| USH1C | ENST00000318024.9 | c.497-4G>A | splice_region_variant, intron_variant | Intron 5 of 20 | 1 | NM_005709.4 | ENSP00000317018.4 |
Frequencies
GnomAD3 genomes AF: 0.0000132 AC: 2AN: 151964Hom.: 0 Cov.: 31 show subpopulations
GnomAD2 exomes AF: 0.0000250 AC: 4AN: 160274 AF XY: 0.0000118 show subpopulations
GnomAD4 exome AF: 0.0000392 AC: 55AN: 1402814Hom.: 0 Cov.: 39 AF XY: 0.0000433 AC XY: 30AN XY: 692210 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000132 AC: 2AN: 151964Hom.: 0 Cov.: 31 AF XY: 0.0000270 AC XY: 2AN XY: 74170 show subpopulations
ClinVar
Submissions by phenotype
Usher syndrome type 1C;C1865870:Autosomal recessive nonsyndromic hearing loss 18A Uncertain:1
This submission and the accompanying classification are no longer maintained by the submitter. For more information on current observations and classification, please contact variantquestions@myriad.com. -
Usher syndrome type 1C Uncertain:1
- -
not specified Benign:1
497-4G>A in intron 5 of USH1C: This variant is not expected to have clinical sig nificance because it is not located within the conserved region of the splice co nsensus sequence. -
not provided Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at