17-10303279-G-A

Variant summary

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

The NM_003802.3(MYH13):​c.5584C>T​(p.His1862Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000291 in 1,613,528 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H1862R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

MYH13
NM_003802.3 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.00700
Variant links:
Genes affected
MYH13 (HGNC:7571): (myosin heavy chain 13) Predicted to enable microfilament motor activity. Predicted to be involved in muscle contraction. Predicted to act upstream of or within cellular response to starvation. Located in extracellular exosome. [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=0.2008366).
BS2
High AC in GnomAdExome4 at 46 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYH13NM_003802.3 linkc.5584C>T p.His1862Tyr missense_variant Exon 39 of 41 ENST00000252172.9 NP_003793.2 Q9UKX3
LOC107985004XR_001752791.3 linkn.95+11366G>A intron_variant Intron 1 of 4
LOC107985004XR_007065617.1 linkn.95+11366G>A intron_variant Intron 1 of 4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYH13ENST00000252172.9 linkc.5584C>T p.His1862Tyr missense_variant Exon 39 of 41 1 NM_003802.3 ENSP00000252172.4 Q9UKX3
MYH13ENST00000621918.1 linkc.5584C>T p.His1862Tyr missense_variant Exon 37 of 39 1 ENSP00000480864.1 Q9UKX3
MYH13ENST00000418404.8 linkc.5584C>T p.His1862Tyr missense_variant Exon 38 of 40 5 ENSP00000404570.3 Q9UKX3
ENSG00000273388ENST00000609088.1 linkn.94+11366G>A intron_variant Intron 1 of 1 4

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152020
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
249824
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135502
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1461508
Hom.:
0
Cov.:
32
AF XY:
0.0000261
AC XY:
19
AN XY:
727066
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000360
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152020
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74242
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000480
Hom.:
0
ExAC
AF:
0.00000825
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Aug 21, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.5584C>T (p.H1862Y) alteration is located in exon 39 (coding exon 37) of the MYH13 gene. This alteration results from a C to T substitution at nucleotide position 5584, causing the histidine (H) at amino acid position 1862 to be replaced by a tyrosine (Y). 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
0.13
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.30
T;T;T
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.29
N
LIST_S2
Uncertain
0.94
.;D;.
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.20
T;T;T
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
1.1
L;L;L
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.3
.;.;N
REVEL
Benign
0.25
Sift
Pathogenic
0.0
.;.;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
0.010
B;B;B
Vest4
0.16
MutPred
0.54
Gain of phosphorylation at H1862 (P = 0.0097);Gain of phosphorylation at H1862 (P = 0.0097);Gain of phosphorylation at H1862 (P = 0.0097);
MVP
0.57
MPC
0.13
ClinPred
0.29
T
GERP RS
3.8
Varity_R
0.37
gMVP
0.12

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: rs769053503; hg19: chr17-10206596; API