19-35249090-C-A

Variant summary

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

The NM_205834.4(LSR):​c.68C>A​(p.Ala23Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000579 in 1,554,688 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000029 ( 0 hom. )

Consequence

LSR
NM_205834.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.415
Variant links:
Genes affected
LSR (HGNC:29572): (lipolysis stimulated lipoprotein receptor) Predicted to be involved in several processes, including establishment of skin barrier; protein localization to tricellular tight junction; and tricellular tight junction assembly. Located in extracellular exosome. [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=0.1659551).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LSRNM_205834.4 linkuse as main transcriptc.68C>A p.Ala23Glu missense_variant 1/10 ENST00000605618.6 NP_991403.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LSRENST00000605618.6 linkuse as main transcriptc.68C>A p.Ala23Glu missense_variant 1/101 NM_205834.4 ENSP00000474797 A2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000671
AC:
1
AN:
149086
Hom.:
0
AF XY:
0.0000123
AC XY:
1
AN XY:
81428
show subpopulations
Gnomad AFR exome
AF:
0.000134
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000285
AC:
4
AN:
1402506
Hom.:
0
Cov.:
31
AF XY:
0.00000433
AC XY:
3
AN XY:
692954
show subpopulations
Gnomad4 AFR exome
AF:
0.0000630
Gnomad4 AMR exome
AF:
0.0000285
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:
0.00
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 14, 2022In 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 are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Tolerated"; PolyPhen-2: "Possibly Damaging"; Align-GVGD: "Class C0"). This variant has not been reported in the literature in individuals affected with LSR-related conditions. This variant is present in population databases (no rsID available, gnomAD 0.01%). This sequence change replaces alanine, which is neutral and non-polar, with glutamic acid, which is acidic and polar, at codon 71 of the LSR protein (p.Ala71Glu). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
15
DANN
Benign
0.96
DEOGEN2
Benign
0.16
.;T;T;.;.;.;T
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.76
T;T;.;T;T;T;T
M_CAP
Benign
0.082
D
MetaRNN
Benign
0.17
T;T;T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.4
L;L;L;L;L;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.87
.;.;N;N;N;N;.
REVEL
Benign
0.24
Sift
Uncertain
0.012
.;.;D;D;D;D;.
Sift4G
Benign
0.34
T;T;T;D;T;D;T
Polyphen
0.63
P;P;P;.;.;.;.
Vest4
0.31
MVP
0.72
MPC
0.61
ClinPred
0.11
T
GERP RS
2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.27
gMVP
0.48

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: rs1009148027; hg19: chr19-35739993; API