3-108384752-T-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_014981.3(MYH15):​c.5566A>T​(p.Met1856Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,461,554 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

MYH15
NM_014981.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.989
Variant links:
Genes affected
MYH15 (HGNC:31073): (myosin heavy chain 15) Predicted to enable several functions, including ATP binding activity; actin filament binding activity; and calmodulin binding activity. Predicted to be involved in extraocular skeletal muscle development. Located in cytosol and intracellular membrane-bounded organelle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.120596826).
BS2
High AC in GnomAdExome4 at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYH15NM_014981.3 linkuse as main transcriptc.5566A>T p.Met1856Leu missense_variant 39/41 ENST00000693548.1 NP_055796.2
LOC124900545XR_007095998.1 linkuse as main transcriptn.113-2228T>A intron_variant, non_coding_transcript_variant
MYH15XM_011512559.3 linkuse as main transcriptc.5626A>T p.Met1876Leu missense_variant 41/43 XP_011510861.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYH15ENST00000693548.1 linkuse as main transcriptc.5566A>T p.Met1856Leu missense_variant 39/41 NM_014981.3 ENSP00000508967 P1
MYH15ENST00000273353.5 linkuse as main transcriptc.5566A>T p.Met1856Leu missense_variant 40/421 ENSP00000273353 P1
MYH15ENST00000689784.1 linkuse as main transcriptc.4585A>T p.Met1529Leu missense_variant 31/33 ENSP00000509841

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249192
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135196
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461554
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
727062
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 21, 2022The c.5626A>T (p.M1876L) alteration is located in exon 40 (coding exon 40) of the MYH15 gene. This alteration results from a A to T substitution at nucleotide position 5626, causing the methionine (M) at amino acid position 1876 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
14
DANN
Benign
0.86
DEOGEN2
Benign
0.046
T
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.70
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.0
L
MutationTaster
Benign
0.90
D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.21
N
REVEL
Benign
0.092
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.047
B
Vest4
0.27
MutPred
0.47
Loss of methylation at K1871 (P = 0.0636);
MVP
0.64
MPC
0.43
ClinPred
0.19
T
GERP RS
-1.9
Varity_R
0.10
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs973798055; hg19: chr3-108103599; API