1-205381846-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001199050.2(LEMD1):ā€‹c.358A>Gā€‹(p.Arg120Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000212 in 1,461,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

LEMD1
NM_001199050.2 missense

Scores

1
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.57
Variant links:
Genes affected
LEMD1 (HGNC:18725): (LEM domain containing 1) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10210186).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LEMD1NM_001199050.2 linkuse as main transcriptc.358A>G p.Arg120Gly missense_variant 6/6 ENST00000367153.9 NP_001185979.1 Q68G75-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LEMD1ENST00000367153.9 linkuse as main transcriptc.358A>G p.Arg120Gly missense_variant 6/61 NM_001199050.2 ENSP00000356121.4 Q68G75-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251474
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135912
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000212
AC:
31
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 05, 2024The c.358A>G (p.R120G) alteration is located in exon 6 (coding exon 5) of the LEMD1 gene. This alteration results from a A to G substitution at nucleotide position 358, causing the arginine (R) at amino acid position 120 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.047
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
16
DANN
Benign
0.95
DEOGEN2
Benign
0.095
.;T;T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.099
N
LIST_S2
Benign
0.47
T;.;T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Benign
-0.97
T
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-4.4
D;D;.
REVEL
Benign
0.13
Sift
Uncertain
0.0030
D;D;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.0070
B;B;B
Vest4
0.33
MutPred
0.40
.;Gain of loop (P = 0.0166);Gain of loop (P = 0.0166);
MVP
0.14
MPC
0.045
ClinPred
0.30
T
GERP RS
0.31
Varity_R
0.25
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.20
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.20
Position offset: -1

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: rs746876121; hg19: chr1-205350974; API