rs201618718

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_016239.4(MYO15A):​c.3622C>T​(p.Arg1208Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000842 in 1,612,292 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1208H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00064 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00086 ( 2 hom. )

Consequence

MYO15A
NM_016239.4 missense

Scores

1
10
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:6B:2

Conservation

PhyloP100: 0.916

Publications

7 publications found
Variant links:
Genes affected
MYO15A (HGNC:7594): (myosin XVA) This gene encodes an unconventional myosin. This protein differs from other myosins in that it has a long N-terminal extension preceding the conserved motor domain. Studies in mice suggest that this protein is necessary for actin organization in the hair cells of the cochlea. Mutations in this gene have been associated with profound, congenital, neurosensory, nonsyndromal deafness. This gene is located within the Smith-Magenis syndrome region on chromosome 17. Read-through transcripts containing an upstream gene and this gene have been identified, but they are not thought to encode a fusion protein. Several alternatively spliced transcript variants have been described, but their full length sequences have not been determined. [provided by RefSeq, Jul 2008]
MYO15A Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 3
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • hearing loss, autosomal recessive
    Inheritance: AR 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=0.027741909).
BP6
Variant 17-18124495-C-T is Benign according to our data. Variant chr17-18124495-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 228949.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016239.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYO15A
NM_016239.4
MANE Select
c.3622C>Tp.Arg1208Cys
missense
Exon 3 of 66NP_057323.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MYO15A
ENST00000647165.2
MANE Select
c.3622C>Tp.Arg1208Cys
missense
Exon 3 of 66ENSP00000495481.1Q9UKN7-1
MYO15A
ENST00000651088.1
c.163C>Tp.Arg55Cys
missense
Exon 2 of 2ENSP00000498988.1A0A494C1B3
MYO15A
ENST00000583079.1
TSL:6
n.5328C>T
non_coding_transcript_exon
Exon 1 of 1

Frequencies

GnomAD3 genomes
AF:
0.000637
AC:
97
AN:
152196
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00157
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000823
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.000842
AC:
208
AN:
246934
AF XY:
0.00102
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000261
Gnomad ASJ exome
AF:
0.000798
Gnomad EAS exome
AF:
0.000167
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00111
Gnomad OTH exome
AF:
0.000498
GnomAD4 exome
AF:
0.000863
AC:
1260
AN:
1459978
Hom.:
2
Cov.:
31
AF XY:
0.000917
AC XY:
666
AN XY:
726196
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33478
American (AMR)
AF:
0.000537
AC:
24
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.000574
AC:
15
AN:
26136
East Asian (EAS)
AF:
0.0000756
AC:
3
AN:
39698
South Asian (SAS)
AF:
0.00241
AC:
208
AN:
86234
European-Finnish (FIN)
AF:
0.0000194
AC:
1
AN:
51616
Middle Eastern (MID)
AF:
0.000867
AC:
5
AN:
5768
European-Non Finnish (NFE)
AF:
0.000871
AC:
968
AN:
1111960
Other (OTH)
AF:
0.000563
AC:
34
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
70
140
211
281
351
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
38
76
114
152
190
<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:
0.000637
AC:
97
AN:
152314
Hom.:
0
Cov.:
33
AF XY:
0.000779
AC XY:
58
AN XY:
74476
show subpopulations
African (AFR)
AF:
0.000168
AC:
7
AN:
41556
American (AMR)
AF:
0.00157
AC:
24
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00145
AC:
7
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000823
AC:
56
AN:
68026
Other (OTH)
AF:
0.00142
AC:
3
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
5
10
14
19
24
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:
0.000755
Hom.:
0
Bravo
AF:
0.000816
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000231
AC:
1
ESP6500EA
AF:
0.000821
AC:
7
ExAC
AF:
0.000792
AC:
96
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000654
EpiControl
AF:
0.00113

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
2
not provided (4)
-
3
-
Autosomal recessive nonsyndromic hearing loss 3 (3)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.027
T
BayesDel_noAF
Pathogenic
0.18
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.064
T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.82
T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.028
T
MetaSVM
Uncertain
0.60
D
MutationAssessor
Uncertain
2.1
M
PhyloP100
0.92
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-3.4
D
REVEL
Uncertain
0.61
Sift
Benign
0.057
T
Sift4G
Uncertain
0.058
T
Polyphen
0.68
P
Vest4
0.45
MVP
0.86
ClinPred
0.068
T
GERP RS
5.3
Varity_R
0.32
gMVP
0.66
Mutation Taster
=69/31
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: rs201618718; hg19: chr17-18027809; COSMIC: COSV52765935; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.