rs370928889

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001145809.2(MYH14):​c.5127+10G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000488 in 1,611,648 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0016 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00037 ( 4 hom. )

Consequence

MYH14
NM_001145809.2 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.89

Publications

0 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: PanelApp Australia, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 19-50291058-G-A is Benign according to our data. Variant chr19-50291058-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 164203.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00159 (242/152232) while in subpopulation AFR AF = 0.00505 (210/41544). AF 95% confidence interval is 0.00449. There are 2 homozygotes in GnomAd4. There are 117 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 242 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYH14NM_001145809.2 linkc.5127+10G>A intron_variant Intron 36 of 42 ENST00000642316.2 NP_001139281.1 Q7Z406-2A1L2Z2B3KWH4
MYH14NM_001077186.2 linkc.5028+10G>A intron_variant Intron 35 of 41 NP_001070654.1 Q7Z406-6B3KWH4
MYH14NM_024729.4 linkc.5004+10G>A intron_variant Intron 34 of 40 NP_079005.3 Q7Z406-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYH14ENST00000642316.2 linkc.5127+10G>A intron_variant Intron 36 of 42 NM_001145809.2 ENSP00000493594.1 Q7Z406-2

Frequencies

GnomAD3 genomes
AF:
0.00159
AC:
242
AN:
152114
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00507
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.000494
AC:
120
AN:
242768
AF XY:
0.000423
show subpopulations
Gnomad AFR exome
AF:
0.00476
Gnomad AMR exome
AF:
0.000499
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000292
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000373
AC:
544
AN:
1459416
Hom.:
4
Cov.:
32
AF XY:
0.000317
AC XY:
230
AN XY:
725728
show subpopulations
African (AFR)
AF:
0.00511
AC:
171
AN:
33458
American (AMR)
AF:
0.000405
AC:
18
AN:
44494
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26078
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39680
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85824
European-Finnish (FIN)
AF:
0.0000189
AC:
1
AN:
52872
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5756
European-Non Finnish (NFE)
AF:
0.000299
AC:
332
AN:
1110970
Other (OTH)
AF:
0.000365
AC:
22
AN:
60284
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
29
58
88
117
146
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00159
AC:
242
AN:
152232
Hom.:
2
Cov.:
32
AF XY:
0.00157
AC XY:
117
AN XY:
74420
show subpopulations
African (AFR)
AF:
0.00505
AC:
210
AN:
41544
American (AMR)
AF:
0.000392
AC:
6
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000338
AC:
23
AN:
68012
Other (OTH)
AF:
0.00142
AC:
3
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
17
34
50
67
84
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000780
Hom.:
0
Bravo
AF:
0.00178

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Nov 15, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 06, 2018
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Apr 30, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

5127+10G>A in Intron 36 of MYH14: This variant is not expected to have clinical significance because it is not located within the conserved splice consensus seq uence and has been identified in 0.5% (16/3466) of African American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http://evs.gs.was hington.edu/EVS). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
9.3
DANN
Benign
0.58
PhyloP100
1.9
Mutation Taster
=100/0
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: rs370928889; hg19: chr19-50794315; API