12-58877835-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_153377.5(LRIG3):​c.2101C>T​(p.Arg701Trp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000416 in 1,443,678 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

LRIG3
NM_153377.5 missense

Scores

8
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.87
Variant links:
Genes affected
LRIG3 (HGNC:30991): (leucine rich repeats and immunoglobulin like domains 3) Predicted to act upstream of or within otolith morphogenesis. Located in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.911
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRIG3NM_153377.5 linkuse as main transcriptc.2101C>T p.Arg701Trp missense_variant 15/19 ENST00000320743.8 NP_700356.2
LRIG3NM_001136051.3 linkuse as main transcriptc.1921C>T p.Arg641Trp missense_variant 15/19 NP_001129523.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRIG3ENST00000320743.8 linkuse as main transcriptc.2101C>T p.Arg701Trp missense_variant 15/191 NM_153377.5 ENSP00000326759 P1Q6UXM1-1
LRIG3ENST00000379141.8 linkuse as main transcriptc.1921C>T p.Arg641Trp missense_variant 15/191 ENSP00000368436 Q6UXM1-2
LRIG3ENST00000433272.6 linkuse as main transcriptc.*339C>T 3_prime_UTR_variant, NMD_transcript_variant 16/201 ENSP00000413143

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000406
AC:
1
AN:
246252
Hom.:
0
AF XY:
0.00000751
AC XY:
1
AN XY:
133132
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:
0.0000334
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000416
AC:
6
AN:
1443678
Hom.:
0
Cov.:
31
AF XY:
0.00000420
AC XY:
3
AN XY:
714670
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:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000364
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJan 26, 2022The c.2101C>T (p.R701W) alteration is located in exon 15 (coding exon 15) of the LRIG3 gene. This alteration results from a C to T substitution at nucleotide position 2101, causing the arginine (R) at amino acid position 701 to be replaced by a tryptophan (W). 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
Uncertain
0.52
BayesDel_addAF
Pathogenic
0.36
D
BayesDel_noAF
Pathogenic
0.28
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.55
.;D
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Benign
0.078
D
MetaRNN
Pathogenic
0.91
D;D
MetaSVM
Uncertain
-0.0048
T
MutationAssessor
Uncertain
2.4
.;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Uncertain
-4.2
D;D
REVEL
Pathogenic
0.68
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.0070
D;D
Polyphen
1.0
D;D
Vest4
0.88
MutPred
0.78
.;Gain of sheet (P = 0.1208);
MVP
0.85
MPC
0.73
ClinPred
0.99
D
GERP RS
5.0
Varity_R
0.37
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs771630854; hg19: chr12-59271617; COSMIC: COSV100292373; COSMIC: COSV100292373; API