rs9835034

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_198271.5(LMOD3):ā€‹c.788T>Gā€‹(p.Ile263Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,613,792 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I263T) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

LMOD3
NM_198271.5 missense

Scores

6
6
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.32
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.803

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMOD3NM_198271.5 linkuse as main transcriptc.788T>G p.Ile263Ser missense_variant 2/3 ENST00000420581.7 NP_938012.2
LMOD3NM_001304418.3 linkuse as main transcriptc.788T>G p.Ile263Ser missense_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.788T>G p.Ile263Ser missense_variant 2/31 NM_198271.5 ENSP00000414670 P1Q0VAK6-1
LMOD3ENST00000475434.1 linkuse as main transcriptc.788T>G p.Ile263Ser missense_variant 3/45 ENSP00000418645 P1Q0VAK6-1
LMOD3ENST00000489031.5 linkuse as main transcriptc.788T>G p.Ile263Ser missense_variant 3/42 ENSP00000417210 P1Q0VAK6-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152156
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248990
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135088
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461518
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
727036
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152274
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000827
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.75
BayesDel_addAF
Uncertain
0.099
D
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.044
T;T;T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
.;.;D
M_CAP
Benign
0.030
D
MetaRNN
Pathogenic
0.80
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.4
M;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-0.68
N;N;N
REVEL
Uncertain
0.36
Sift
Benign
0.27
T;T;T
Sift4G
Benign
0.10
T;T;T
Polyphen
1.0
D;D;D
Vest4
0.78
MutPred
0.51
Loss of stability (P = 0.0167);Loss of stability (P = 0.0167);Loss of stability (P = 0.0167);
MVP
0.64
MPC
0.18
ClinPred
0.95
D
GERP RS
5.5
Varity_R
0.28
gMVP
0.79

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: rs9835034; hg19: chr3-69168718; API