12-58874492-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_153377.5(LRIG3):​c.2777C>T​(p.Thr926Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000297 in 1,614,074 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: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

LRIG3
NM_153377.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.32
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1960313).
BS2
High AC in GnomAdExome4 at 45 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRIG3NM_153377.5 linkuse as main transcriptc.2777C>T p.Thr926Ile missense_variant 17/19 ENST00000320743.8 NP_700356.2
LRIG3NM_001136051.3 linkuse as main transcriptc.2597C>T p.Thr866Ile missense_variant 17/19 NP_001129523.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRIG3ENST00000320743.8 linkuse as main transcriptc.2777C>T p.Thr926Ile missense_variant 17/191 NM_153377.5 ENSP00000326759 P1Q6UXM1-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152190
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251448
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135890
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461884
Hom.:
0
Cov.:
31
AF XY:
0.0000261
AC XY:
19
AN XY:
727242
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:
0.0000396
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152190
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000936
Hom.:
0
ExAC
AF:
0.00000824
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 GeneticsJan 02, 2024The c.2777C>T (p.T926I) alteration is located in exon 17 (coding exon 17) of the LRIG3 gene. This alteration results from a C to T substitution at nucleotide position 2777, causing the threonine (T) at amino acid position 926 to be replaced by an isoleucine (I). 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
0.22
BayesDel_addAF
Benign
-0.085
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
18
DANN
Benign
0.96
DEOGEN2
Benign
0.043
.;T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.059
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.20
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.76
.;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.73
N;N
REVEL
Benign
0.17
Sift
Benign
0.27
T;T
Sift4G
Benign
0.20
T;T
Polyphen
0.0010
B;B
Vest4
0.14
MutPred
0.46
.;Gain of catalytic residue at P928 (P = 0.0305);
MVP
0.62
MPC
0.19
ClinPred
0.17
T
GERP RS
6.0
Varity_R
0.058
gMVP
0.32

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: rs775913390; hg19: chr12-59268274; API