chr19-50293664-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 2P and 8B. PP3_ModerateBS1BS2

The NM_001145809.2(MYH14):ā€‹c.5446C>Gā€‹(p.Arg1816Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000119 in 1,594,100 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

MYH14
NM_001145809.2 missense

Scores

7
9
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.86
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.909
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.0000118 (17/1441802) while in subpopulation EAS AF= 0.000406 (16/39432). AF 95% confidence interval is 0.000254. There are 0 homozygotes in gnomad4_exome. There are 8 alleles in male gnomad4_exome subpopulation. Median coverage is 47. This position pass quality control queck.
BS2
High AC in GnomAdExome4 at 17 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYH14NM_001145809.2 linkuse as main transcriptc.5446C>G p.Arg1816Gly missense_variant 39/43 ENST00000642316.2 NP_001139281.1 Q7Z406-2A1L2Z2B3KWH4
MYH14NM_001077186.2 linkuse as main transcriptc.5347C>G p.Arg1783Gly missense_variant 38/42 NP_001070654.1 Q7Z406-6B3KWH4
MYH14NM_024729.4 linkuse as main transcriptc.5323C>G p.Arg1775Gly missense_variant 37/41 NP_079005.3 Q7Z406-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYH14ENST00000642316.2 linkuse as main transcriptc.5446C>G p.Arg1816Gly missense_variant 39/43 NM_001145809.2 ENSP00000493594.1 Q7Z406-2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
33
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:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000427
AC:
1
AN:
234406
Hom.:
0
AF XY:
0.00000790
AC XY:
1
AN XY:
126588
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000559
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000118
AC:
17
AN:
1441802
Hom.:
0
Cov.:
47
AF XY:
0.0000112
AC XY:
8
AN XY:
715298
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000406
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.08e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152298
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.69
BayesDel_addAF
Benign
0.00017
T
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.68
.;.;.;D;.;.;D
Eigen
Pathogenic
0.68
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
.;D;D;D;.;D;.
M_CAP
Uncertain
0.25
D
MetaRNN
Pathogenic
0.91
D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.80
D
MutationAssessor
Uncertain
2.3
.;.;.;M;.;.;M
PrimateAI
Benign
0.34
T
PROVEAN
Pathogenic
-5.6
.;.;D;.;.;.;.
REVEL
Uncertain
0.54
Sift
Uncertain
0.0010
.;.;D;.;.;.;.
Sift4G
Uncertain
0.0020
D;D;D;D;.;D;D
Polyphen
0.98
D;.;D;D;D;D;D
Vest4
0.56
MutPred
0.75
.;.;.;Loss of stability (P = 0.024);.;.;Loss of stability (P = 0.024);
MVP
0.69
MPC
0.65
ClinPred
0.99
D
GERP RS
3.7
Varity_R
0.36
gMVP
0.46

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: rs376798395; hg19: chr19-50796921; API