rs7276098
Variant summary
Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1
The NM_001848.3(COL6A1):c.1822+45C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00671 in 1,612,290 control chromosomes in the GnomAD database, including 429 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).
Frequency
Genomes: 𝑓 0.031 ( 207 hom., cov: 36)
Exomes 𝑓: 0.0042 ( 222 hom. )
Consequence
COL6A1
NM_001848.3 intron
NM_001848.3 intron
Scores
2
Clinical Significance
Conservation
PhyloP100: -0.133
Genes affected
COL6A1 (HGNC:2211): (collagen type VI alpha 1 chain) The collagens are a superfamily of proteins that play a role in maintaining the integrity of various tissues. Collagens are extracellular matrix proteins and have a triple-helical domain as their common structural element. Collagen VI is a major structural component of microfibrils. The basic structural unit of collagen VI is a heterotrimer of the alpha1(VI), alpha2(VI), and alpha3(VI) chains. The alpha2(VI) and alpha3(VI) chains are encoded by the COL6A2 and COL6A3 genes, respectively. The protein encoded by this gene is the alpha 1 subunit of type VI collagen (alpha1(VI) chain). Mutations in the genes that code for the collagen VI subunits result in the autosomal dominant disorder, Bethlem myopathy. [provided by RefSeq, Jul 2008]
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ACMG classification
Classification made for transcript
Verdict is Benign. Variant got -20 ACMG points.
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 21-46000812-C-T is Benign according to our data. Variant chr21-46000812-C-T is described in ClinVar as [Benign]. Clinvar id is 93833.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.102 is higher than 0.05.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
COL6A1 | NM_001848.3 | c.1822+45C>T | intron_variant | ENST00000361866.8 | NP_001839.2 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
COL6A1 | ENST00000361866.8 | c.1822+45C>T | intron_variant | 1 | NM_001848.3 | ENSP00000355180.3 | ||||
COL6A1 | ENST00000466285.1 | n.384C>T | non_coding_transcript_exon_variant | 3/3 | 3 |
Frequencies
GnomAD3 genomes AF: 0.0311 AC: 4725AN: 152170Hom.: 208 Cov.: 36
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GnomAD3 exomes AF: 0.00942 AC: 2363AN: 250872Hom.: 85 AF XY: 0.00688 AC XY: 934AN XY: 135722
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GnomAD4 exome AF: 0.00416 AC: 6069AN: 1460002Hom.: 222 Cov.: 37 AF XY: 0.00379 AC XY: 2754AN XY: 726418
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GnomAD4 genome AF: 0.0311 AC: 4742AN: 152288Hom.: 207 Cov.: 36 AF XY: 0.0285 AC XY: 2125AN XY: 74452
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ClinVar
Significance: 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 submitter | not provided | Breakthrough Genomics, Breakthrough Genomics | - | - - |
Benign, criteria provided, single submitter | clinical testing | GeneDx | Jun 19, 2018 | This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. - |
not specified Benign:1
Benign, criteria provided, single submitter | clinical testing | Eurofins Ntd Llc (ga) | Feb 10, 2017 | - - |
Computational scores
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BayesDel_noAF
Benign
CADD
Benign
DANN
Benign
RBP_binding_hub_radar
RBP_regulation_power_radar
Splicing
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Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at