rs370673291

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001145809.2(MYH14):​c.693+12C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000116 in 1,544,274 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

MYH14
NM_001145809.2 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.694
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 19-50223361-C-T is Benign according to our data. Variant chr19-50223361-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 164166.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-50223361-C-T is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000138 (21/152384) while in subpopulation SAS AF= 0.000828 (4/4832). AF 95% confidence interval is 0.000282. There are 0 homozygotes in gnomad4. There are 8 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 21 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYH14NM_001145809.2 linkuse as main transcriptc.693+12C>T intron_variant ENST00000642316.2
MYH14NM_001077186.2 linkuse as main transcriptc.693+12C>T intron_variant
MYH14NM_024729.4 linkuse as main transcriptc.693+12C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYH14ENST00000642316.2 linkuse as main transcriptc.693+12C>T intron_variant NM_001145809.2 Q7Z406-2

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152266
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000211
AC:
35
AN:
166106
Hom.:
0
AF XY:
0.000306
AC XY:
27
AN XY:
88232
show subpopulations
Gnomad AFR exome
AF:
0.000114
Gnomad AMR exome
AF:
0.000159
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000640
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000224
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000114
AC:
158
AN:
1391890
Hom.:
0
Cov.:
27
AF XY:
0.000126
AC XY:
87
AN XY:
688358
show subpopulations
Gnomad4 AFR exome
AF:
0.0000316
Gnomad4 AMR exome
AF:
0.000138
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000790
Gnomad4 FIN exome
AF:
0.0000604
Gnomad4 NFE exome
AF:
0.0000598
Gnomad4 OTH exome
AF:
0.000259
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152384
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74526
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000828
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000304
Hom.:
0
Bravo
AF:
0.000113

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineApr 30, 2012c.693+12C>T in intron 5 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 1/3468 African American chromosomes by the NHLB I Exome Sequencing Project (http://evs.gs.washington.edu/EVS). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeAug 19, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.96
DANN
Benign
0.62
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs370673291; hg19: chr19-50726618; API