chr15-52319048-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001382347.1(MYO5A):​c.5234+12C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00213 in 1,613,874 control chromosomes in the GnomAD database, including 9 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0022 ( 9 hom. )

Consequence

MYO5A
NM_001382347.1 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:3

Conservation

PhyloP100: -0.795
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 15-52319048-G-A is Benign according to our data. Variant chr15-52319048-G-A is described in ClinVar as [Benign]. Clinvar id is 1299850.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr15-52319048-G-A is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00178 (271/152358) while in subpopulation NFE AF= 0.00269 (183/68026). AF 95% confidence interval is 0.00237. There are 0 homozygotes in gnomad4. There are 122 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYO5ANM_001382347.1 linkuse as main transcriptc.5234+12C>T intron_variant ENST00000399233.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYO5AENST00000399233.7 linkuse as main transcriptc.5234+12C>T intron_variant 5 NM_001382347.1 Q9Y4I1-3

Frequencies

GnomAD3 genomes
AF:
0.00178
AC:
271
AN:
152240
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000507
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.0110
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000376
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00269
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00213
AC:
529
AN:
248742
Hom.:
1
AF XY:
0.00218
AC XY:
295
AN XY:
135018
show subpopulations
Gnomad AFR exome
AF:
0.000645
Gnomad AMR exome
AF:
0.00171
Gnomad ASJ exome
AF:
0.0137
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000261
Gnomad FIN exome
AF:
0.00107
Gnomad NFE exome
AF:
0.00244
Gnomad OTH exome
AF:
0.00264
GnomAD4 exome
AF:
0.00217
AC:
3172
AN:
1461516
Hom.:
9
Cov.:
32
AF XY:
0.00209
AC XY:
1520
AN XY:
727078
show subpopulations
Gnomad4 AFR exome
AF:
0.000358
Gnomad4 AMR exome
AF:
0.00192
Gnomad4 ASJ exome
AF:
0.0129
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000220
Gnomad4 FIN exome
AF:
0.00135
Gnomad4 NFE exome
AF:
0.00223
Gnomad4 OTH exome
AF:
0.00262
GnomAD4 genome
AF:
0.00178
AC:
271
AN:
152358
Hom.:
0
Cov.:
32
AF XY:
0.00164
AC XY:
122
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.000505
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.0110
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000376
Gnomad4 NFE
AF:
0.00269
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00305
Hom.:
0
Bravo
AF:
0.00200
Asia WGS
AF:
0.000577
AC:
3
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 09, 2024- -
not specified Benign:1
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
1.3
DANN
Benign
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs113067572; hg19: chr15-52611245; API