16-15724680-G-C

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_002474.3(MYH11):​c.4083C>G​(p.Asn1361Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,878 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. N1361N) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

MYH11
NM_002474.3 missense

Scores

8
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.30

Publications

1 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: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYH11NM_002474.3 linkc.4083C>G p.Asn1361Lys missense_variant Exon 30 of 41 ENST00000300036.6 NP_002465.1 P35749-1A0A024QZJ4
MYH11NM_001040113.2 linkc.4104C>G p.Asn1368Lys missense_variant Exon 31 of 43 ENST00000452625.7 NP_001035202.1 P35749-3
NDE1NM_017668.3 linkc.*429G>C 3_prime_UTR_variant Exon 9 of 9 ENST00000396354.6 NP_060138.1 Q9NXR1-2X5DR54

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYH11ENST00000300036.6 linkc.4083C>G p.Asn1361Lys missense_variant Exon 30 of 41 1 NM_002474.3 ENSP00000300036.5 P35749-1
MYH11ENST00000452625.7 linkc.4104C>G p.Asn1368Lys missense_variant Exon 31 of 43 1 NM_001040113.2 ENSP00000407821.2 P35749-3
NDE1ENST00000396354.6 linkc.*429G>C 3_prime_UTR_variant Exon 9 of 9 1 NM_017668.3 ENSP00000379642.1 Q9NXR1-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250914
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461878
Hom.:
0
Cov.:
34
AF XY:
0.00000275
AC XY:
2
AN XY:
727240
show subpopulations
African (AFR)
AF:
0.00
AC:
0
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:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1112012
Other (OTH)
AF:
0.00
AC:
0
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
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

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
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
-0.052
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.49
.;.;.;T
Eigen
Benign
-0.077
Eigen_PC
Benign
0.032
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.91
D;D;D;D
M_CAP
Benign
0.028
D
MetaRNN
Uncertain
0.51
D;D;D;D
MetaSVM
Benign
-0.48
T
MutationAssessor
Benign
2.0
.;.;M;M
PhyloP100
2.3
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-2.4
N;N;.;N
REVEL
Benign
0.28
Sift
Benign
0.63
T;T;.;T
Sift4G
Benign
0.58
T;T;T;T
Polyphen
0.079
.;.;.;B
Vest4
0.66
MutPred
0.47
.;.;Gain of ubiquitination at N1361 (P = 0.0037);Gain of ubiquitination at N1361 (P = 0.0037);
MVP
0.75
MPC
0.35
ClinPred
0.26
T
GERP RS
2.3
Varity_R
0.19
gMVP
0.30
Mutation Taster
=87/13
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: rs769899465; hg19: chr16-15818537; API