rs2058099

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_017533.2(MYH4):​c.1417-8T>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)

Consequence

MYH4
NM_017533.2 splice_region, intron

Scores

2
Splicing: ADA: 0.004743
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.181
Variant links:
Genes affected
MYH4 (HGNC:7574): (myosin heavy chain 4) Enables double-stranded RNA binding activity. Involved in muscle contraction. Located in myofibril. [provided by Alliance of Genome Resources, Apr 2022]
MYHAS (HGNC:50609): (myosin heavy chain gene cluster antisense RNA) Predicted to enable primary miRNA binding activity. Predicted to be involved in response to muscle activity and skeletal muscle fiber development. Predicted to act upstream of or within with a positive effect on gene expression. Predicted to be located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYH4NM_017533.2 linkc.1417-8T>G splice_region_variant, intron_variant Intron 14 of 39 ENST00000255381.2 NP_060003.2
MYH4XM_017024676.2 linkc.1417-8T>G splice_region_variant, intron_variant Intron 12 of 37 XP_016880165.1 Q9Y623
MYHASNR_125367.1 linkn.167+53191A>C intron_variant Intron 2 of 10

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYH4ENST00000255381.2 linkc.1417-8T>G splice_region_variant, intron_variant Intron 14 of 39 1 NM_017533.2 ENSP00000255381.2 Q9Y623
ENSG00000272736ENST00000399342.6 linkn.206+53152A>C intron_variant Intron 2 of 3 3
ENSG00000272736ENST00000581304.1 linkn.143+53191A>C intron_variant Intron 2 of 3 3
MYHASENST00000587182.2 linkn.155+53191A>C intron_variant Intron 2 of 10 5

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Cov.:
66
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
4.0
DANN
Benign
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0047
dbscSNV1_RF
Benign
0.19
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: rs2058099; hg19: chr17-10362746; API