1-100152458-A-T

Variant summary

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

The NM_144620.4(LRRC39):​c.879T>A​(p.Asp293Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

LRRC39
NM_144620.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0360
Variant links:
Genes affected
LRRC39 (HGNC:28228): (leucine rich repeat containing 39) Predicted to enable protein serine/threonine phosphatase activity. Predicted to be involved in signal transduction. Predicted to be located in M band. Predicted to be active in cytoplasm and intracellular membrane-bounded organelle. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.07473749).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC39NM_144620.4 linkuse as main transcriptc.879T>A p.Asp293Glu missense_variant 9/10 ENST00000370137.6 NP_653221.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC39ENST00000370137.6 linkuse as main transcriptc.879T>A p.Asp293Glu missense_variant 9/101 NM_144620.4 ENSP00000359156 P1Q96DD0-1
LRRC39ENST00000370138.1 linkuse as main transcriptc.879T>A p.Asp293Glu missense_variant 9/115 ENSP00000359157 Q96DD0-2
LRRC39ENST00000342895.8 linkuse as main transcriptc.879T>A p.Asp293Glu missense_variant 9/105 ENSP00000344470 P1Q96DD0-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251396
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
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
Cov.:
31
GnomAD4 genome
Cov.:
32

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 GeneticsMay 23, 2024The c.879T>A (p.D293E) alteration is located in exon 9 (coding exon 7) of the LRRC39 gene. This alteration results from a T to A substitution at nucleotide position 879, causing the aspartic acid (D) at amino acid position 293 to be replaced by a glutamic acid (E). 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
0.067
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
3.1
DANN
Benign
0.66
DEOGEN2
Benign
0.0052
.;T;T;.
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.60
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.57
.;.;T;T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.075
T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.69
N;N;N;N
MutationTaster
Benign
0.97
D;D;D
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.48
.;N;N;N
REVEL
Benign
0.013
Sift
Benign
1.0
.;T;T;T
Sift4G
Benign
0.36
T;T;T;T
Polyphen
0.0020
B;B;B;B
Vest4
0.15
MutPred
0.32
Loss of sheet (P = 0.0457);Loss of sheet (P = 0.0457);Loss of sheet (P = 0.0457);Loss of sheet (P = 0.0457);
MVP
0.34
MPC
0.043
ClinPred
0.047
T
GERP RS
2.1
Varity_R
0.039
gMVP
0.20

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: rs1291434739; hg19: chr1-100618014; API