chr22-36316765-C-G

Variant summary

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

The NM_002473.6(MYH9):​c.1228-96G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.644 in 1,443,892 control chromosomes in the GnomAD database, including 311,988 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.56 ( 26094 hom., cov: 30)
Exomes 𝑓: 0.65 ( 285894 hom. )

Consequence

MYH9
NM_002473.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.10
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 22-36316765-C-G is Benign according to our data. Variant chr22-36316765-C-G is described in ClinVar as [Benign]. Clinvar id is 1247060.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.693 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYH9NM_002473.6 linkuse as main transcriptc.1228-96G>C intron_variant ENST00000216181.11 NP_002464.1 P35579-1A0A024R1N1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYH9ENST00000216181.11 linkuse as main transcriptc.1228-96G>C intron_variant 1 NM_002473.6 ENSP00000216181.6 P35579-1

Frequencies

GnomAD3 genomes
AF:
0.561
AC:
85082
AN:
151766
Hom.:
26093
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.337
Gnomad AMI
AF:
0.803
Gnomad AMR
AF:
0.632
Gnomad ASJ
AF:
0.580
Gnomad EAS
AF:
0.215
Gnomad SAS
AF:
0.396
Gnomad FIN
AF:
0.661
Gnomad MID
AF:
0.541
Gnomad NFE
AF:
0.698
Gnomad OTH
AF:
0.585
GnomAD4 exome
AF:
0.654
AC:
844984
AN:
1292008
Hom.:
285894
AF XY:
0.648
AC XY:
416898
AN XY:
643718
show subpopulations
Gnomad4 AFR exome
AF:
0.325
Gnomad4 AMR exome
AF:
0.653
Gnomad4 ASJ exome
AF:
0.582
Gnomad4 EAS exome
AF:
0.214
Gnomad4 SAS exome
AF:
0.427
Gnomad4 FIN exome
AF:
0.666
Gnomad4 NFE exome
AF:
0.703
Gnomad4 OTH exome
AF:
0.611
GnomAD4 genome
AF:
0.560
AC:
85104
AN:
151884
Hom.:
26094
Cov.:
30
AF XY:
0.555
AC XY:
41178
AN XY:
74246
show subpopulations
Gnomad4 AFR
AF:
0.337
Gnomad4 AMR
AF:
0.632
Gnomad4 ASJ
AF:
0.580
Gnomad4 EAS
AF:
0.215
Gnomad4 SAS
AF:
0.397
Gnomad4 FIN
AF:
0.661
Gnomad4 NFE
AF:
0.698
Gnomad4 OTH
AF:
0.579
Alfa
AF:
0.523
Hom.:
1681
Bravo
AF:
0.550
Asia WGS
AF:
0.271
AC:
942
AN:
3470

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 24, 2018- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJul 15, 2024This variant is classified as Benign based on local population frequency. This variant was detected in 84% of patients studied in a panel designed for Epileptic and Developmental Encephalopathy and Progressive Myoclonus Epilepsy. Number of patients: 78. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
4.4
DANN
Benign
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1557536; hg19: chr22-36712810; API