21-44456954-G-A

Variant summary

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

The ENST00000291592.6(LRRC3):​c.310G>A​(p.Gly104Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000618 in 1,456,472 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 33)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

LRRC3
ENST00000291592.6 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.04
Variant links:
Genes affected
LRRC3 (HGNC:14965): (leucine rich repeat containing 3) Predicted to be integral component of membrane. Predicted to be active in plasma 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=0.096606016).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC3NM_030891.6 linkuse as main transcriptc.310G>A p.Gly104Ser missense_variant 2/2 ENST00000291592.6 NP_112153.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC3ENST00000291592.6 linkuse as main transcriptc.310G>A p.Gly104Ser missense_variant 2/21 NM_030891.6 ENSP00000291592 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000824
AC:
2
AN:
242818
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
132544
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:
0.0000181
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000618
AC:
9
AN:
1456472
Hom.:
0
Cov.:
31
AF XY:
0.00000276
AC XY:
2
AN XY:
724792
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000720
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000344
Hom.:
0
ExAC
AF:
0.00000825
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 15, 2023The c.310G>A (p.G104S) alteration is located in exon 2 (coding exon 1) of the LRRC3 gene. This alteration results from a G to A substitution at nucleotide position 310, causing the glycine (G) at amino acid position 104 to be replaced by a serine (S). 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
0.098
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
16
DANN
Benign
0.79
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.68
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.0069
T
MetaRNN
Benign
0.097
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.45
N
MutationTaster
Benign
0.92
N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
1.0
N
REVEL
Benign
0.15
Sift
Benign
0.71
T
Sift4G
Benign
0.59
T
Polyphen
0.12
B
Vest4
0.050
MutPred
0.46
Gain of disorder (P = 0.1259);
MVP
0.46
MPC
0.27
ClinPred
0.035
T
GERP RS
3.9
Varity_R
0.034
gMVP
0.51

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: rs778027236; hg19: chr21-45876837; API