rs532458856

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_001145809.2(MYH14):​c.10G>A​(p.Val4Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000422 in 1,587,804 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 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. V4L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

MYH14
NM_001145809.2 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2B:1

Conservation

PhyloP100: 0.280

Publications

3 publications found
Variant links:
Genes affected
MYH14 (HGNC:23212): (myosin heavy chain 14) This gene encodes a member of the myosin superfamily. The protein represents a conventional non-muscle myosin; it should not be confused with the unconventional myosin-14 (MYO14). Myosins are actin-dependent motor proteins with diverse functions including regulation of cytokinesis, cell motility, and cell polarity. Mutations in this gene result in one form of autosomal dominant hearing impairment. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]
MYH14 Gene-Disease associations (from GenCC):
  • autosomal dominant nonsyndromic hearing loss 4A
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • peripheral neuropathy-myopathy-hoarseness-hearing loss syndrome
    Inheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • nonsyndromic genetic hearing loss
    Inheritance: AD Classification: MODERATE Submitted by: ClinGen
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011646807).
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.0000263 (4/152260) while in subpopulation SAS AF = 0.000829 (4/4828). AF 95% confidence interval is 0.000283. There are 0 homozygotes in GnomAd4. There are 2 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High AC in GnomAdExome4 at 63 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001145809.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYH14
NM_001145809.2
MANE Select
c.10G>Ap.Val4Met
missense
Exon 2 of 43NP_001139281.1Q7Z406-2
MYH14
NM_001077186.2
c.10G>Ap.Val4Met
missense
Exon 2 of 42NP_001070654.1Q7Z406-6
MYH14
NM_024729.4
c.10G>Ap.Val4Met
missense
Exon 2 of 41NP_079005.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYH14
ENST00000642316.2
MANE Select
c.10G>Ap.Val4Met
missense
Exon 2 of 43ENSP00000493594.1Q7Z406-2
MYH14
ENST00000599920.5
TSL:1
c.10G>Ap.Val4Met
missense
Exon 2 of 24ENSP00000469573.1M0QY43
MYH14
ENST00000425460.6
TSL:5
c.10G>Ap.Val4Met
missense
Exon 2 of 42ENSP00000407879.1Q7Z406-6

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152142
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:
0.000828
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000729
AC:
15
AN:
205730
AF XY:
0.0000964
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:
0.00
Gnomad OTH exome
AF:
0.000194
GnomAD4 exome
AF:
0.0000439
AC:
63
AN:
1435544
Hom.:
0
Cov.:
31
AF XY:
0.0000519
AC XY:
37
AN XY:
713014
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31092
American (AMR)
AF:
0.00
AC:
0
AN:
42580
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25420
East Asian (EAS)
AF:
0.000292
AC:
11
AN:
37678
South Asian (SAS)
AF:
0.000543
AC:
45
AN:
82912
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50554
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5708
European-Non Finnish (NFE)
AF:
0.00000273
AC:
3
AN:
1100514
Other (OTH)
AF:
0.0000677
AC:
4
AN:
59086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
3
6
9
12
15
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:
0.0000263
AC:
4
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74444
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41580
American (AMR)
AF:
0.00
AC:
0
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5162
South Asian (SAS)
AF:
0.000829
AC:
4
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10588
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.438
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000934
AC:
11

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Autosomal dominant nonsyndromic hearing loss 4A (1)
-
-
1
MYH14-related disorder (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.037
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.067
T
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.084
N
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
1.4
L
PhyloP100
0.28
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.24
N
REVEL
Benign
0.089
Sift
Uncertain
0.0060
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.020
B
Vest4
0.22
MVP
0.44
MPC
0.47
ClinPred
0.040
T
GERP RS
2.3
PromoterAI
0.20
Neutral
Varity_R
0.022
gMVP
0.40
Mutation Taster
=97/3
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: rs532458856; hg19: chr19-50713632; COSMIC: COSV51836643; API