rs72924884

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The ENST00000420581.7(LMOD3):ā€‹c.1270T>Cā€‹(p.Leu424=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0268 in 1,613,488 control chromosomes in the GnomAD database, including 827 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.038 ( 153 hom., cov: 31)
Exomes š‘“: 0.026 ( 674 hom. )

Consequence

LMOD3
ENST00000420581.7 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.551
Variant links:
Genes affected
LMOD3 (HGNC:6649): (leiomodin 3) The protein encoded by this gene is a member of the leiomodin family of proteins. This protein contains three actin-binding domains, a tropomyosin domain, a leucine-rich repeat domain, and a Wiskott-Aldrich syndrome protein homology 2 domain (WH2). Localization of this protein to the pointed ends of thin filaments has been observed, and there is evidence that this protein acts as a catalyst of actin nucleation, and is important to the organization of sarcomeric thin filaments in skeletal muscles. Mutations in this gene have been associated as one cause of Nemaline myopathy, as other genes have also been linked to this disorder. Nemaline myopathy is a disorder characterized by nonprogressive generalized muscle weakness and protein inclusions (nemaline bodies) in skeletal myofibers. Patients with mutations in this gene often present with a severe congenital form of the disorder. [provided by RefSeq, Jan 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 3-69119085-A-G is Benign according to our data. Variant chr3-69119085-A-G is described in ClinVar as [Benign]. Clinvar id is 475300.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.551 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0607 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMOD3NM_198271.5 linkuse as main transcriptc.1270T>C p.Leu424= synonymous_variant 2/3 ENST00000420581.7 NP_938012.2
LMOD3NM_001304418.3 linkuse as main transcriptc.1270T>C p.Leu424= synonymous_variant 3/4 NP_001291347.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LMOD3ENST00000420581.7 linkuse as main transcriptc.1270T>C p.Leu424= synonymous_variant 2/31 NM_198271.5 ENSP00000414670 P1Q0VAK6-1
LMOD3ENST00000475434.1 linkuse as main transcriptc.1270T>C p.Leu424= synonymous_variant 3/45 ENSP00000418645 P1Q0VAK6-1
LMOD3ENST00000489031.5 linkuse as main transcriptc.1270T>C p.Leu424= synonymous_variant 3/42 ENSP00000417210 P1Q0VAK6-1

Frequencies

GnomAD3 genomes
AF:
0.0383
AC:
5805
AN:
151674
Hom.:
152
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0581
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0634
Gnomad ASJ
AF:
0.00636
Gnomad EAS
AF:
0.0503
Gnomad SAS
AF:
0.0249
Gnomad FIN
AF:
0.0640
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0189
Gnomad OTH
AF:
0.0407
GnomAD3 exomes
AF:
0.0365
AC:
9088
AN:
249132
Hom.:
260
AF XY:
0.0334
AC XY:
4515
AN XY:
135152
show subpopulations
Gnomad AFR exome
AF:
0.0630
Gnomad AMR exome
AF:
0.0826
Gnomad ASJ exome
AF:
0.0113
Gnomad EAS exome
AF:
0.0510
Gnomad SAS exome
AF:
0.0210
Gnomad FIN exome
AF:
0.0627
Gnomad NFE exome
AF:
0.0180
Gnomad OTH exome
AF:
0.0333
GnomAD4 exome
AF:
0.0256
AC:
37426
AN:
1461696
Hom.:
674
Cov.:
33
AF XY:
0.0250
AC XY:
18202
AN XY:
727126
show subpopulations
Gnomad4 AFR exome
AF:
0.0596
Gnomad4 AMR exome
AF:
0.0830
Gnomad4 ASJ exome
AF:
0.0103
Gnomad4 EAS exome
AF:
0.0549
Gnomad4 SAS exome
AF:
0.0221
Gnomad4 FIN exome
AF:
0.0567
Gnomad4 NFE exome
AF:
0.0201
Gnomad4 OTH exome
AF:
0.0312
GnomAD4 genome
AF:
0.0383
AC:
5812
AN:
151792
Hom.:
153
Cov.:
31
AF XY:
0.0400
AC XY:
2965
AN XY:
74192
show subpopulations
Gnomad4 AFR
AF:
0.0579
Gnomad4 AMR
AF:
0.0640
Gnomad4 ASJ
AF:
0.00636
Gnomad4 EAS
AF:
0.0500
Gnomad4 SAS
AF:
0.0240
Gnomad4 FIN
AF:
0.0640
Gnomad4 NFE
AF:
0.0189
Gnomad4 OTH
AF:
0.0402
Alfa
AF:
0.0243
Hom.:
29
Bravo
AF:
0.0411
Asia WGS
AF:
0.0500
AC:
174
AN:
3478
EpiCase
AF:
0.0186
EpiControl
AF:
0.0181

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 submitterclinical testingGeneDxJul 26, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Nemaline myopathy 10 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.37
DANN
Benign
0.60

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: rs72924884; hg19: chr3-69168236; COSMIC: COSV70456007; API