chr22-36282072-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002473.6(MYH9):​c.*596G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.343 in 236,098 control chromosomes in the GnomAD database, including 16,772 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.33 ( 10100 hom., cov: 33)
Exomes 𝑓: 0.37 ( 6672 hom. )

Consequence

MYH9
NM_002473.6 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.502
Variant links:
Genes affected
MYH9 (HGNC:7579): (myosin heavy chain 9) This gene encodes a conventional non-muscle myosin; this protein should not be confused with the unconventional myosin-9a or 9b (MYO9A or MYO9B). The encoded protein is a myosin IIA heavy chain that contains an IQ domain and a myosin head-like domain which is involved in several important functions, including cytokinesis, cell motility and maintenance of cell shape. Defects in this gene have been associated with non-syndromic sensorineural deafness autosomal dominant type 17, Epstein syndrome, Alport syndrome with macrothrombocytopenia, Sebastian syndrome, Fechtner syndrome and macrothrombocytopenia with progressive sensorineural deafness. [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=-0.89).
BP6
Variant 22-36282072-C-T is Benign according to our data. Variant chr22-36282072-C-T is described in ClinVar as [Benign]. Clinvar id is 341475.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.447 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYH9NM_002473.6 linkuse as main transcriptc.*596G>A 3_prime_UTR_variant 41/41 ENST00000216181.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYH9ENST00000216181.11 linkuse as main transcriptc.*596G>A 3_prime_UTR_variant 41/411 NM_002473.6 P1P35579-1

Frequencies

GnomAD3 genomes
AF:
0.326
AC:
49539
AN:
152012
Hom.:
10100
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0897
Gnomad AMI
AF:
0.625
Gnomad AMR
AF:
0.423
Gnomad ASJ
AF:
0.375
Gnomad EAS
AF:
0.126
Gnomad SAS
AF:
0.219
Gnomad FIN
AF:
0.403
Gnomad MID
AF:
0.323
Gnomad NFE
AF:
0.452
Gnomad OTH
AF:
0.351
GnomAD4 exome
AF:
0.374
AC:
31392
AN:
83968
Hom.:
6672
Cov.:
0
AF XY:
0.376
AC XY:
14634
AN XY:
38914
show subpopulations
Gnomad4 AFR exome
AF:
0.0814
Gnomad4 AMR exome
AF:
0.414
Gnomad4 ASJ exome
AF:
0.373
Gnomad4 EAS exome
AF:
0.129
Gnomad4 SAS exome
AF:
0.214
Gnomad4 FIN exome
AF:
0.419
Gnomad4 NFE exome
AF:
0.450
Gnomad4 OTH exome
AF:
0.374
GnomAD4 genome
AF:
0.326
AC:
49534
AN:
152130
Hom.:
10100
Cov.:
33
AF XY:
0.323
AC XY:
24005
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.0894
Gnomad4 AMR
AF:
0.423
Gnomad4 ASJ
AF:
0.375
Gnomad4 EAS
AF:
0.126
Gnomad4 SAS
AF:
0.220
Gnomad4 FIN
AF:
0.403
Gnomad4 NFE
AF:
0.452
Gnomad4 OTH
AF:
0.348
Alfa
AF:
0.394
Hom.:
3160
Bravo
AF:
0.319
Asia WGS
AF:
0.151
AC:
525
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 13, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Autosomal dominant nonsyndromic hearing loss 17 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
MYH9-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.44
DANN
Benign
0.39

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: rs136200; hg19: chr22-36678118; COSMIC: COSV53387701; COSMIC: COSV53387701; API