rs56200894

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBS1BS2

The NM_002473.6(MYH9):​c.7C>G​(p.Gln3Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00246 in 1,614,070 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0022 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0025 ( 6 hom. )

Consequence

MYH9
NM_002473.6 missense

Scores

1
7
11

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts U:1B:12

Conservation

PhyloP100: 5.18
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

PP2
Missense variant in the MYH9 gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 43 curated pathogenic missense variants (we use a threshold of 10). The gene has 84 curated benign missense variants. Gene score misZ: 3.473 (above the threshold of 3.09). Trascript score misZ: 6.1231 (above the threshold of 3.09). GenCC associations: The gene is linked to May-Hegglin anomaly, autosomal dominant nonsyndromic hearing loss, macrothrombocytopenia and granulocyte inclusions with or without nephritis or sensorineural hearing loss, autosomal dominant nonsyndromic hearing loss 17.
BP4
Computational evidence support a benign effect (MetaRNN=0.011276066).
BP6
Variant 22-36349230-G-C is Benign according to our data. Variant chr22-36349230-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 178439.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr22-36349230-G-C is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.0022 (335/152308) while in subpopulation AMR AF= 0.0051 (78/15300). AF 95% confidence interval is 0.00419. There are 1 homozygotes in gnomad4. There are 154 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 335 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYH9NM_002473.6 linkc.7C>G p.Gln3Glu missense_variant Exon 2 of 41 ENST00000216181.11 NP_002464.1 P35579-1A0A024R1N1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYH9ENST00000216181.11 linkc.7C>G p.Gln3Glu missense_variant Exon 2 of 41 1 NM_002473.6 ENSP00000216181.6 P35579-1

Frequencies

GnomAD3 genomes
AF:
0.00220
AC:
335
AN:
152190
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000772
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.00510
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000754
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00303
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00161
AC:
399
AN:
248576
Hom.:
2
AF XY:
0.00159
AC XY:
214
AN XY:
134652
show subpopulations
Gnomad AFR exome
AF:
0.000557
Gnomad AMR exome
AF:
0.00249
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.000510
Gnomad NFE exome
AF:
0.00243
Gnomad OTH exome
AF:
0.00278
GnomAD4 exome
AF:
0.00248
AC:
3629
AN:
1461762
Hom.:
6
Cov.:
34
AF XY:
0.00241
AC XY:
1752
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.00271
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.000506
Gnomad4 NFE exome
AF:
0.00298
Gnomad4 OTH exome
AF:
0.00215
GnomAD4 genome
AF:
0.00220
AC:
335
AN:
152308
Hom.:
1
Cov.:
32
AF XY:
0.00207
AC XY:
154
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.000770
Gnomad4 AMR
AF:
0.00510
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000754
Gnomad4 NFE
AF:
0.00303
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00234
Hom.:
0
Bravo
AF:
0.00235
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00337
AC:
13
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00302
AC:
26
ExAC
AF:
0.00147
AC:
178
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00251
EpiControl
AF:
0.00237

ClinVar

Significance: Benign/Likely benign
Submissions summary: Uncertain:1Benign:12
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:7
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Sep 08, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

MYH9: BS1, BS2 -

Sep 08, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is associated with the following publications: (PMID: 29090586, 30349881) -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

MYH9-related disorder Benign:2
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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. -

Oct 30, 2019
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Macrothrombocytopenia and granulocyte inclusions with or without nephritis or sensorineural hearing loss Uncertain:1
-
ISTH-SSC Genomics in Thrombosis and Hemostasis, KU Leuven, Center for Molecular and Vascular Biology
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: research

- -

Autosomal dominant nonsyndromic hearing loss 17 Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

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

Gln3Glu in Exon 02 of MYH9: This variant is not expected to have clinical signif icance because it has been identified in 0.3% (24/7020) of European American chr omosomes from a broad population by the NHLBI Exome Sequencing Project (http://e vs.gs.washington.edu/EVS; dbSNP rs56200894). -

Autosomal dominant nonsyndromic hearing loss 17;C5200934:Macrothrombocytopenia and granulocyte inclusions with or without nephritis or sensorineural hearing loss Benign:1
Aug 10, 2021
Fulgent Genetics, Fulgent Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
-0.030
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.24
T;T;T
Eigen
Benign
0.060
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.011
T;T;T
MetaSVM
Benign
-0.29
T
MutationAssessor
Benign
1.6
L;.;.
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.67
N;N;N
REVEL
Uncertain
0.38
Sift
Uncertain
0.013
D;D;D
Sift4G
Benign
0.41
T;T;T
Polyphen
0.53
P;B;.
Vest4
0.46
MVP
0.86
MPC
1.0
ClinPred
0.018
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.17
gMVP
0.31

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: rs56200894; hg19: chr22-36745275; API