rs146388001

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS1

The NM_002474.3(MYH11):​c.3562C>T​(p.Arg1188Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000489 in 1,614,208 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. R1188Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

MYH11
NM_002474.3 missense

Scores

5
11
3

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: 3.23

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 -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.24909851).
BP6
Variant 16-15732653-G-A is Benign according to our data. Variant chr16-15732653-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 201064.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000144 (22/152316) while in subpopulation EAS AF = 0.00155 (8/5178). AF 95% confidence interval is 0.000768. There are 0 homozygotes in GnomAd4. There are 11 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYH11NM_002474.3 linkc.3562C>T p.Arg1188Trp missense_variant Exon 27 of 41 ENST00000300036.6 NP_002465.1 P35749-1A0A024QZJ4
MYH11NM_001040113.2 linkc.3583C>T p.Arg1195Trp missense_variant Exon 28 of 43 ENST00000452625.7 NP_001035202.1 P35749-3
MYH11NM_001040114.2 linkc.3583C>T p.Arg1195Trp missense_variant Exon 28 of 42 NP_001035203.1 P35749-2
MYH11NM_022844.3 linkc.3562C>T p.Arg1188Trp missense_variant Exon 27 of 42 NP_074035.1 P35749-4A0A024QZJ6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYH11ENST00000300036.6 linkc.3562C>T p.Arg1188Trp missense_variant Exon 27 of 41 1 NM_002474.3 ENSP00000300036.5 P35749-1
MYH11ENST00000452625.7 linkc.3583C>T p.Arg1195Trp missense_variant Exon 28 of 43 1 NM_001040113.2 ENSP00000407821.2 P35749-3

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152198
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00154
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000175
AC:
44
AN:
251448
AF XY:
0.000132
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00185
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000390
AC:
57
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.0000344
AC XY:
25
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.000209
AC:
7
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.000806
AC:
32
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000450
AC:
5
AN:
1112012
Other (OTH)
AF:
0.000182
AC:
11
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
6
11
17
22
28
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000144
AC:
22
AN:
152316
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74472
show subpopulations
African (AFR)
AF:
0.000289
AC:
12
AN:
41568
American (AMR)
AF:
0.00
AC:
0
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00154
AC:
8
AN:
5178
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.000173
Hom.:
0
Bravo
AF:
0.000117
ESP6500AA
AF:
0.000683
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000165
AC:
20
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Familial thoracic aortic aneurysm and aortic dissection Benign:2
Oct 03, 2018
Color Diagnostics, LLC DBA Color Health
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 19, 2024
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. -

not provided Uncertain:1
May 21, 2025
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Reported in a patient referred for thoracic aortic aneurysm, reported as R1195W due to the use of an alternate transcript; however, no additional clinical information was provided (PMID: 29907982); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 28659821, 29907982) -

not specified Benign:1
Mar 28, 2024
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aortic aneurysm, familial thoracic 4 Benign:1
Nov 11, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Uncertain
0.013
T
BayesDel_noAF
Pathogenic
0.24
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.83
.;.;.;D
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Pathogenic
0.98
D;D;D;D
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.25
T;T;T;T
MetaSVM
Uncertain
0.30
D
MutationAssessor
Uncertain
2.6
.;.;M;M
PhyloP100
3.2
PrimateAI
Uncertain
0.55
T
PROVEAN
Pathogenic
-4.8
D;D;.;D
REVEL
Uncertain
0.62
Sift
Uncertain
0.0030
D;D;.;D
Sift4G
Uncertain
0.040
D;D;D;D
Polyphen
1.0
.;.;.;D
Vest4
0.72
MVP
0.83
MPC
0.70
ClinPred
0.14
T
GERP RS
4.9
Varity_R
0.53
gMVP
0.39
Mutation Taster
=61/39
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: rs146388001; hg19: chr16-15826510; COSMIC: COSV55545658; API