rs111854563

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 0P and 11B. BP4_ModerateBP6BS1BS2

The NM_002474.3(MYH11):​c.4673C>T​(p.Thr1558Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000848 in 1,613,960 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T1558K) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00074 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00086 ( 3 hom. )

Consequence

MYH11
NM_002474.3 missense

Scores

3
9
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:12

Conservation

PhyloP100: 10.0

Publications

5 publications found
Variant links:
Genes affected
MYH11 (HGNC:7569): (myosin heavy chain 11) The protein encoded by this gene is a smooth muscle myosin belonging to the myosin heavy chain family. The gene product is a subunit of a hexameric protein that consists of two heavy chain subunits and two pairs of non-identical light chain subunits. It functions as a major contractile protein, converting chemical energy into mechanical energy through the hydrolysis of ATP. A chromosomal rearrangement involving this gene is associated with acute myeloid leukemia of the M4Eo subtype. Mutations in this gene are associated with visceral myopathy, megacystis-microcolon-intestinal hypoperistalsis syndrome 2, and familial thoracic aortic aneurysm 4. [provided by RefSeq, May 2022]
NDE1 (HGNC:17619): (nudE neurodevelopment protein 1) This gene encodes a member of the nuclear distribution E (NudE) family of proteins. The encoded protein is localized at the centrosome and interacts with other centrosome components as part of a multiprotein complex that regulates dynein function. This protein plays an essential role in microtubule organization, mitosis and neuronal migration. Mutations in this gene cause lissencephaly 4, a disorder characterized by lissencephaly, severe brain atrophy, microcephaly, and severe cognitive disability. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2012]
NDE1 Gene-Disease associations (from GenCC):
  • lissencephaly 4
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: PanelApp Australia, Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine
  • hydranencephaly
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • microlissencephaly
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • NDE1-related microhydranencephaly
    Inheritance: Unknown, AR Classification: SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10667306).
BP6
Variant 16-15720957-G-A is Benign according to our data. Variant chr16-15720957-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 180419.We mark this variant Benign, oryginal submissions are: {Uncertain_significance=1, Benign=3, Likely_benign=7}.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000736 (112/152074) while in subpopulation NFE AF = 0.00118 (80/67990). AF 95% confidence interval is 0.000968. There are 0 homozygotes in GnomAd4. There are 61 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 3 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYH11NM_002474.3 linkc.4673C>T p.Thr1558Met missense_variant Exon 33 of 41 ENST00000300036.6 NP_002465.1 P35749-1A0A024QZJ4
MYH11NM_001040113.2 linkc.4694C>T p.Thr1565Met missense_variant Exon 34 of 43 ENST00000452625.7 NP_001035202.1 P35749-3
NDE1NM_017668.3 linkc.948-3234G>A intron_variant Intron 8 of 8 ENST00000396354.6 NP_060138.1 Q9NXR1-2X5DR54

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYH11ENST00000300036.6 linkc.4673C>T p.Thr1558Met missense_variant Exon 33 of 41 1 NM_002474.3 ENSP00000300036.5 P35749-1
MYH11ENST00000452625.7 linkc.4694C>T p.Thr1565Met missense_variant Exon 34 of 43 1 NM_001040113.2 ENSP00000407821.2 P35749-3
NDE1ENST00000396354.6 linkc.948-3234G>A intron_variant Intron 8 of 8 1 NM_017668.3 ENSP00000379642.1 Q9NXR1-2

Frequencies

GnomAD3 genomes
AF:
0.000737
AC:
112
AN:
151956
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00198
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00118
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000680
AC:
171
AN:
251482
AF XY:
0.000721
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00102
Gnomad NFE exome
AF:
0.00124
Gnomad OTH exome
AF:
0.000814
GnomAD4 exome
AF:
0.000859
AC:
1256
AN:
1461886
Hom.:
3
Cov.:
32
AF XY:
0.000873
AC XY:
635
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.000209
AC:
7
AN:
33480
American (AMR)
AF:
0.0000447
AC:
2
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0000765
AC:
2
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86258
European-Finnish (FIN)
AF:
0.00140
AC:
75
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.00101
AC:
1127
AN:
1112012
Other (OTH)
AF:
0.000662
AC:
40
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
88
176
263
351
439
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
38
76
114
152
190
<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:
0.000736
AC:
112
AN:
152074
Hom.:
0
Cov.:
32
AF XY:
0.000821
AC XY:
61
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.000193
AC:
8
AN:
41496
American (AMR)
AF:
0.000131
AC:
2
AN:
15256
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4798
European-Finnish (FIN)
AF:
0.00198
AC:
21
AN:
10588
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00118
AC:
80
AN:
67990
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
6
12
17
23
29
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:
0.000888
Hom.:
0
Bravo
AF:
0.000502
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000741
AC:
90
EpiCase
AF:
0.000981
EpiControl
AF:
0.000652

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:12
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Familial thoracic aortic aneurysm and aortic dissection Benign:5
Oct 30, 2018
CHEO Genetics Diagnostic Laboratory, Children's Hospital of Eastern Ontario
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 08, 2018
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Oct 24, 2018
Color Diagnostics, LLC DBA Color Health
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 25, 2024
All of Us Research Program, National Institutes of Health
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 03, 2014
Blueprint Genetics
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:4
Sep 25, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 23142374, 26017485, 27647783) -

Feb 22, 2016
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant summary: This c.4694C>T variant affects a conserved nucleotide, resulting in amino acid change from Thr to Met. 3/4 in-silico tools predict this variant to be damaging; however they are not definite. This variant was found in 94/122406 control chromosomes at a frequency of 0.0007679, which is more than 613 times greater than the maximal expected frequency of a pathogenic allele (0.0000013) in this gene, suggesting this variant is benign. At least one clinical lab has classified this variant as likely benign. Taken together, this variant has been classified as Benign. -

Mar 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

MYH11: PP3, BS1 -

May 02, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aortic aneurysm, familial thoracic 4 Benign:2
Sep 14, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to rule this variant out of causing disease. Therefore, this variant is classified as benign. -

Jan 26, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Isolated thoracic aortic aneurysm Uncertain:1
Sep 01, 2018
Department of Vascular Biology, Beijing Anzhen Hospital
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

- -

MYH11-related disorder Benign:1
Dec 21, 2022
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.12
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.67
.;.;.;D
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D;D;D;D
M_CAP
Pathogenic
0.33
D
MetaRNN
Benign
0.11
T;T;T;T
MetaSVM
Uncertain
0.46
D
MutationAssessor
Pathogenic
3.2
.;.;M;M
PhyloP100
10
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-3.4
D;D;.;D
REVEL
Uncertain
0.54
Sift
Benign
0.081
T;T;.;T
Sift4G
Benign
0.070
T;T;T;T
Polyphen
0.99
.;.;.;D
Vest4
0.41
MVP
0.74
MPC
0.63
ClinPred
0.18
T
GERP RS
5.0
Varity_R
0.16
gMVP
0.23
Mutation Taster
=62/38
polymorphism

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

Other links and lift over

dbSNP: rs111854563; hg19: chr16-15814814; API