rs117029104

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001382347.1(MYO5A):​c.2817+3G>A variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0266 in 1,613,506 control chromosomes in the GnomAD database, including 700 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.019 ( 37 hom., cov: 32)
Exomes 𝑓: 0.027 ( 663 hom. )

Consequence

MYO5A
NM_001382347.1 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.0004716
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.00300
Variant links:
Genes affected
MYO5A (HGNC:7602): (myosin VA) This gene is one of three myosin V heavy-chain genes, belonging to the myosin gene superfamily. Myosin V is a class of actin-based motor proteins involved in cytoplasmic vesicle transport and anchorage, spindle-pole alignment and mRNA translocation. The protein encoded by this gene is abundant in melanocytes and nerve cells. Mutations in this gene cause Griscelli syndrome type-1 (GS1) and neuroectodermal melanolysosomal disease, or Elejalde disease. [provided by RefSeq, Sep 2023]

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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=-0.66).
BP6
Variant 15-52372121-C-T is Benign according to our data. Variant chr15-52372121-C-T is described in ClinVar as [Benign]. Clinvar id is 255644.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0193 (2934/152286) while in subpopulation NFE AF= 0.0288 (1962/68034). AF 95% confidence interval is 0.0278. There are 37 homozygotes in gnomad4. There are 1418 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 37 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYO5ANM_001382347.1 linkuse as main transcriptc.2817+3G>A splice_donor_region_variant, intron_variant ENST00000399233.7 NP_001369276.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYO5AENST00000399233.7 linkuse as main transcriptc.2817+3G>A splice_donor_region_variant, intron_variant 5 NM_001382347.1 ENSP00000382179 Q9Y4I1-3

Frequencies

GnomAD3 genomes
AF:
0.0193
AC:
2933
AN:
152170
Hom.:
37
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00579
Gnomad AMI
AF:
0.0230
Gnomad AMR
AF:
0.0126
Gnomad ASJ
AF:
0.00720
Gnomad EAS
AF:
0.000384
Gnomad SAS
AF:
0.00455
Gnomad FIN
AF:
0.0406
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0288
Gnomad OTH
AF:
0.0177
GnomAD3 exomes
AF:
0.0186
AC:
4638
AN:
248934
Hom.:
70
AF XY:
0.0183
AC XY:
2476
AN XY:
135110
show subpopulations
Gnomad AFR exome
AF:
0.00478
Gnomad AMR exome
AF:
0.00794
Gnomad ASJ exome
AF:
0.00607
Gnomad EAS exome
AF:
0.000223
Gnomad SAS exome
AF:
0.00539
Gnomad FIN exome
AF:
0.0386
Gnomad NFE exome
AF:
0.0276
Gnomad OTH exome
AF:
0.0190
GnomAD4 exome
AF:
0.0273
AC:
39942
AN:
1461220
Hom.:
663
Cov.:
31
AF XY:
0.0265
AC XY:
19295
AN XY:
726896
show subpopulations
Gnomad4 AFR exome
AF:
0.00475
Gnomad4 AMR exome
AF:
0.00843
Gnomad4 ASJ exome
AF:
0.00562
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00565
Gnomad4 FIN exome
AF:
0.0394
Gnomad4 NFE exome
AF:
0.0317
Gnomad4 OTH exome
AF:
0.0233
GnomAD4 genome
AF:
0.0193
AC:
2934
AN:
152286
Hom.:
37
Cov.:
32
AF XY:
0.0190
AC XY:
1418
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00577
Gnomad4 AMR
AF:
0.0126
Gnomad4 ASJ
AF:
0.00720
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00476
Gnomad4 FIN
AF:
0.0406
Gnomad4 NFE
AF:
0.0288
Gnomad4 OTH
AF:
0.0175
Alfa
AF:
0.0229
Hom.:
25
Bravo
AF:
0.0170
Asia WGS
AF:
0.00375
AC:
14
AN:
3478
EpiCase
AF:
0.0257
EpiControl
AF:
0.0238

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 submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
3.7
DANN
Benign
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00047
dbscSNV1_RF
Benign
0.050
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: rs117029104; hg19: chr15-52664318; API