chr1-24068224-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_152372.4(MYOM3):​c.3294C>T​(p.Asp1098=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00419 in 1,608,556 control chromosomes in the GnomAD database, including 73 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0057 ( 8 hom., cov: 32)
Exomes 𝑓: 0.0040 ( 65 hom. )

Consequence

MYOM3
NM_152372.4 splice_region, synonymous

Scores

2
Splicing: ADA: 0.001218
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0910
Variant links:
Genes affected
MYOM3 (HGNC:26679): (myomesin 3) Predicted to enable actin filament binding activity and protein homodimerization activity. Predicted to be involved in muscle contraction. Predicted to be active in M band. [provided by Alliance of Genome Resources, Apr 2022]
MYOM3-AS1 (HGNC:41158): (MYOM3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.57).
BP6
Variant 1-24068224-G-A is Benign according to our data. Variant chr1-24068224-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2638489.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.091 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 8 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYOM3NM_152372.4 linkuse as main transcriptc.3294C>T p.Asp1098= splice_region_variant, synonymous_variant 26/37 ENST00000374434.4 NP_689585.3
MYOM3-AS1XR_001737930.2 linkuse as main transcriptn.81+1382G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYOM3ENST00000374434.4 linkuse as main transcriptc.3294C>T p.Asp1098= splice_region_variant, synonymous_variant 26/371 NM_152372.4 ENSP00000363557 P1Q5VTT5-1
MYOM3-AS1ENST00000429191.1 linkuse as main transcriptn.69+1382G>A intron_variant, non_coding_transcript_variant 3
ENST00000439239.2 linkuse as main transcriptn.404+3951G>A intron_variant, non_coding_transcript_variant 5
MYOM3ENST00000448831.1 linkuse as main transcriptn.188-11898C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00571
AC:
851
AN:
149114
Hom.:
8
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000234
Gnomad AMI
AF:
0.00329
Gnomad AMR
AF:
0.000790
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0457
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00476
Gnomad OTH
AF:
0.00291
GnomAD3 exomes
AF:
0.00573
AC:
1425
AN:
248852
Hom.:
17
AF XY:
0.00551
AC XY:
744
AN XY:
135080
show subpopulations
Gnomad AFR exome
AF:
0.000199
Gnomad AMR exome
AF:
0.000901
Gnomad ASJ exome
AF:
0.00259
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.0393
Gnomad NFE exome
AF:
0.00415
Gnomad OTH exome
AF:
0.00695
GnomAD4 exome
AF:
0.00404
AC:
5894
AN:
1459336
Hom.:
65
Cov.:
33
AF XY:
0.00399
AC XY:
2896
AN XY:
726162
show subpopulations
Gnomad4 AFR exome
AF:
0.000253
Gnomad4 AMR exome
AF:
0.000830
Gnomad4 ASJ exome
AF:
0.00348
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.0383
Gnomad4 NFE exome
AF:
0.00310
Gnomad4 OTH exome
AF:
0.00404
GnomAD4 genome
AF:
0.00570
AC:
851
AN:
149220
Hom.:
8
Cov.:
32
AF XY:
0.00725
AC XY:
529
AN XY:
72988
show subpopulations
Gnomad4 AFR
AF:
0.000233
Gnomad4 AMR
AF:
0.000789
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0457
Gnomad4 NFE
AF:
0.00476
Gnomad4 OTH
AF:
0.00288
Alfa
AF:
0.00357
Hom.:
4
Bravo
AF:
0.00193
EpiCase
AF:
0.00322
EpiControl
AF:
0.00314

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2023MYOM3: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.57
CADD
Benign
12
DANN
Benign
0.80
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0012
dbscSNV1_RF
Benign
0.040
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: rs200672813; hg19: chr1-24394714; COSMIC: COSV58401871; COSMIC: COSV58401871; API