1-24065835-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The ENST00000374434.4(MYOM3):​c.3534+56G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0235 in 1,339,426 control chromosomes in the GnomAD database, including 489 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.018 ( 46 hom., cov: 33)
Exomes 𝑓: 0.024 ( 443 hom. )

Consequence

MYOM3
ENST00000374434.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 0.356
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 1-24065835-C-T is Benign according to our data. Variant chr1-24065835-C-T is described in ClinVar as [Benign]. Clinvar id is 816846.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0176 (2679/152360) while in subpopulation SAS AF= 0.0335 (162/4830). AF 95% confidence interval is 0.0293. There are 46 homozygotes in gnomad4. There are 1296 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 46 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYOM3NM_152372.4 linkuse as main transcriptc.3534+56G>A intron_variant ENST00000374434.4 NP_689585.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYOM3ENST00000374434.4 linkuse as main transcriptc.3534+56G>A intron_variant 1 NM_152372.4 ENSP00000363557 P1Q5VTT5-1
ENST00000439239.2 linkuse as main transcriptn.404+1562C>T intron_variant, non_coding_transcript_variant 5
MYOM3ENST00000338909.9 linkuse as main transcriptc.213+56G>A intron_variant 2 ENSP00000342689 Q5VTT5-3
MYOM3ENST00000448831.1 linkuse as main transcriptn.188-9509G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0176
AC:
2677
AN:
152244
Hom.:
46
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00449
Gnomad AMI
AF:
0.0921
Gnomad AMR
AF:
0.0170
Gnomad ASJ
AF:
0.0536
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.0331
Gnomad FIN
AF:
0.00763
Gnomad MID
AF:
0.0443
Gnomad NFE
AF:
0.0245
Gnomad OTH
AF:
0.0177
GnomAD3 exomes
AF:
0.0224
AC:
5572
AN:
248814
Hom.:
94
AF XY:
0.0245
AC XY:
3305
AN XY:
135142
show subpopulations
Gnomad AFR exome
AF:
0.00415
Gnomad AMR exome
AF:
0.0110
Gnomad ASJ exome
AF:
0.0571
Gnomad EAS exome
AF:
0.000390
Gnomad SAS exome
AF:
0.0368
Gnomad FIN exome
AF:
0.0102
Gnomad NFE exome
AF:
0.0269
Gnomad OTH exome
AF:
0.0284
GnomAD4 exome
AF:
0.0243
AC:
28811
AN:
1187066
Hom.:
443
Cov.:
17
AF XY:
0.0250
AC XY:
15085
AN XY:
603910
show subpopulations
Gnomad4 AFR exome
AF:
0.00325
Gnomad4 AMR exome
AF:
0.0119
Gnomad4 ASJ exome
AF:
0.0581
Gnomad4 EAS exome
AF:
0.000182
Gnomad4 SAS exome
AF:
0.0372
Gnomad4 FIN exome
AF:
0.0126
Gnomad4 NFE exome
AF:
0.0250
Gnomad4 OTH exome
AF:
0.0258
GnomAD4 genome
AF:
0.0176
AC:
2679
AN:
152360
Hom.:
46
Cov.:
33
AF XY:
0.0174
AC XY:
1296
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.00447
Gnomad4 AMR
AF:
0.0170
Gnomad4 ASJ
AF:
0.0536
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.0335
Gnomad4 FIN
AF:
0.00763
Gnomad4 NFE
AF:
0.0245
Gnomad4 OTH
AF:
0.0175
Alfa
AF:
0.0264
Hom.:
17
Bravo
AF:
0.0176
Asia WGS
AF:
0.0120
AC:
40
AN:
3478
EpiCase
AF:
0.0255
EpiControl
AF:
0.0272

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Flexion contracture Benign:1
Likely benign, no assertion criteria providedresearchLupski Lab, Baylor-Hopkins CMG, Baylor College of Medicine-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
2.0
DANN
Benign
0.41

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: rs139328461; hg19: chr1-24392325; API