chr17-10303494-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_003802.3(MYH13):​c.5471G>A​(p.Arg1824Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000477 in 1,613,550 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000046 ( 1 hom. )

Consequence

MYH13
NM_003802.3 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.659

Publications

0 publications found
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]
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.34621704).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYH13NM_003802.3 linkc.5471G>A p.Arg1824Gln missense_variant Exon 38 of 41 ENST00000252172.9 NP_003793.2 Q9UKX3
LOC107985004XR_001752791.3 linkn.95+11581C>T intron_variant Intron 1 of 4
LOC107985004XR_007065617.1 linkn.95+11581C>T intron_variant Intron 1 of 4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYH13ENST00000252172.9 linkc.5471G>A p.Arg1824Gln missense_variant Exon 38 of 41 1 NM_003802.3 ENSP00000252172.4 Q9UKX3

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000923
AC:
23
AN:
249246
AF XY:
0.000141
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000556
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000458
AC:
67
AN:
1461430
Hom.:
1
Cov.:
31
AF XY:
0.0000605
AC XY:
44
AN XY:
727032
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33474
American (AMR)
AF:
0.0000894
AC:
4
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.000417
AC:
36
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53402
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000144
AC:
16
AN:
1111614
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152120
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74308
show subpopulations
African (AFR)
AF:
0.000121
AC:
5
AN:
41418
American (AMR)
AF:
0.0000655
AC:
1
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68026
Other (OTH)
AF:
0.000478
AC:
1
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.530
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.000263
AC:
1
ESP6500EA
AF:
0.000121
AC:
1
ExAC
AF:
0.0000662
AC:
8
EpiCase
AF:
0.0000545
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
Nov 09, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.5471G>A (p.R1824Q) alteration is located in exon 38 (coding exon 36) of the MYH13 gene. This alteration results from a G to A substitution at nucleotide position 5471, causing the arginine (R) at amino acid position 1824 to be replaced by a glutamine (Q). 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
0.11
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.44
T;T;T
Eigen
Uncertain
0.25
Eigen_PC
Benign
0.056
FATHMM_MKL
Benign
0.39
N
LIST_S2
Uncertain
0.90
.;D;.
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.35
T;T;T
MetaSVM
Uncertain
-0.16
T
MutationAssessor
Pathogenic
3.5
H;H;H
PhyloP100
0.66
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-2.4
.;.;N
REVEL
Uncertain
0.41
Sift
Uncertain
0.0010
.;.;D
Sift4G
Uncertain
0.016
D;D;D
Polyphen
0.97
D;D;D
Vest4
0.32
MVP
0.67
MPC
0.11
ClinPred
0.57
D
GERP RS
1.9
Varity_R
0.28
gMVP
0.14
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs374874203; hg19: chr17-10206811; COSMIC: COSV52834463; API