rs72924866

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_198271.5(LMOD3):​c.1657-26C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000452 in 1,593,612 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000046 ( 0 hom. )

Consequence

LMOD3
NM_198271.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.171
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LMOD3NM_198271.5 linkc.1657-26C>T intron_variant Intron 2 of 2 ENST00000420581.7 NP_938012.2 Q0VAK6-1
LMOD3NM_001304418.3 linkc.1657-26C>T intron_variant Intron 3 of 3 NP_001291347.1 Q0VAK6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LMOD3ENST00000420581.7 linkc.1657-26C>T intron_variant Intron 2 of 2 1 NM_198271.5 ENSP00000414670.3 Q0VAK6-1
LMOD3ENST00000475434.1 linkc.1657-26C>T intron_variant Intron 3 of 3 5 ENSP00000418645.1 Q0VAK6-1
LMOD3ENST00000489031.5 linkc.1657-26C>T intron_variant Intron 3 of 3 2 ENSP00000417210.1 Q0VAK6-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152098
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000752
AC:
16
AN:
212876
Hom.:
0
AF XY:
0.000113
AC XY:
13
AN XY:
114728
show subpopulations
Gnomad AFR exome
AF:
0.0000766
Gnomad AMR exome
AF:
0.0000648
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000150
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000752
Gnomad OTH exome
AF:
0.000368
GnomAD4 exome
AF:
0.0000458
AC:
66
AN:
1441514
Hom.:
0
Cov.:
29
AF XY:
0.0000531
AC XY:
38
AN XY:
715196
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.0000477
Gnomad4 ASJ exome
AF:
0.0000388
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000602
Gnomad4 FIN exome
AF:
0.0000194
Gnomad4 NFE exome
AF:
0.0000499
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152098
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000491

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
4.1
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: rs72924866; hg19: chr3-69158298; COSMIC: COSV56235774; COSMIC: COSV56235774; API