12-69610192-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_201550.4(LRRC10):ā€‹c.647T>Gā€‹(p.Leu216Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,890 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

LRRC10
NM_201550.4 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.25
Variant links:
Genes affected
LRRC10 (HGNC:20264): (leucine rich repeat containing 10) Predicted to enable actin binding activity. Predicted to be involved in cardiac muscle cell development. Predicted to be located in myofibril. Predicted to be active in cytoskeleton and sarcomere. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC10NM_201550.4 linkuse as main transcriptc.647T>G p.Leu216Arg missense_variant 1/1 ENST00000361484.5 NP_963844.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC10ENST00000361484.5 linkuse as main transcriptc.647T>G p.Leu216Arg missense_variant 1/1 NM_201550.4 ENSP00000355166 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461890
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727246
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Dilated Cardiomyopathy, Dominant Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 08, 2018In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals with LRRC10-related disease. This variant is not present in population databases (ExAC no frequency). This sequence change replaces leucine with arginine at codon 216 of the LRRC10 protein (p.Leu216Arg). The leucine residue is highly conserved and there is a moderate physicochemical difference between leucine and arginine. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.70
BayesDel_addAF
Benign
0.0026
T
BayesDel_noAF
Benign
-0.23
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.56
D
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.023
T
MetaRNN
Uncertain
0.68
D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.8
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-4.3
D
REVEL
Benign
0.24
Sift
Uncertain
0.0010
D
Sift4G
Benign
0.58
T
Polyphen
0.94
P
Vest4
0.64
MutPred
0.49
Gain of catalytic residue at K215 (P = 0.001);
MVP
0.68
MPC
0.89
ClinPred
0.99
D
GERP RS
5.6
Varity_R
0.86
gMVP
0.64

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: rs1555198944; hg19: chr12-70003972; API