1-113093512-A-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_014813.3(LRIG2):​c.463A>T​(p.Ile155Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000452 in 1,611,062 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0026 ( 2 hom., cov: 31)
Exomes 𝑓: 0.00023 ( 1 hom. )

Consequence

LRIG2
NM_014813.3 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 0.161
Variant links:
Genes affected
LRIG2 (HGNC:20889): (leucine rich repeats and immunoglobulin like domains 2) This gene encodes a transmembrane protein containing leucine-rich repeats and immunoglobulin-like domains. The encoded protein promotes epidermal growth factor signalling, resulting in increased proliferation. Its expression in the cytoplasm of glioma cells is correlated with poor survival. Mutations in this gene can cause urofacial syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005778134).
BP6
Variant 1-113093512-A-T is Benign according to our data. Variant chr1-113093512-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 730524.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00259 (393/151836) while in subpopulation AFR AF= 0.00895 (371/41432). AF 95% confidence interval is 0.0082. There are 2 homozygotes in gnomad4. There are 177 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LRIG2NM_014813.3 linkc.463A>T p.Ile155Leu missense_variant Exon 4 of 18 ENST00000361127.6 NP_055628.1 O94898

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LRIG2ENST00000361127.6 linkc.463A>T p.Ile155Leu missense_variant Exon 4 of 18 1 NM_014813.3 ENSP00000355396.4 O94898

Frequencies

GnomAD3 genomes
AF:
0.00251
AC:
381
AN:
151718
Hom.:
2
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00869
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000722
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.000513
AC:
129
AN:
251338
Hom.:
1
AF XY:
0.000331
AC XY:
45
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.00710
Gnomad AMR exome
AF:
0.000318
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000230
AC:
335
AN:
1459226
Hom.:
1
Cov.:
31
AF XY:
0.000202
AC XY:
147
AN XY:
726058
show subpopulations
Gnomad4 AFR exome
AF:
0.00787
Gnomad4 AMR exome
AF:
0.000515
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000514
GnomAD4 genome
AF:
0.00259
AC:
393
AN:
151836
Hom.:
2
Cov.:
31
AF XY:
0.00238
AC XY:
177
AN XY:
74226
show subpopulations
Gnomad4 AFR
AF:
0.00895
Gnomad4 AMR
AF:
0.000721
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00332
Alfa
AF:
0.000200
Hom.:
0
Bravo
AF:
0.00263
ESP6500AA
AF:
0.00681
AC:
30
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000692
AC:
84
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

LRIG2-related disorder Benign:1
Jul 15, 2024
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided Benign:1
Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
6.4
DANN
Benign
0.93
DEOGEN2
Benign
0.0042
T
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.20
T
MetaRNN
Benign
0.0058
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-0.98
N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.12
N
REVEL
Benign
0.070
Sift
Benign
0.35
T
Sift4G
Benign
0.34
T
Polyphen
0.0
B
Vest4
0.13
MutPred
0.22
Loss of methylation at K160 (P = 0.061);
MVP
0.47
MPC
0.16
ClinPred
0.0071
T
GERP RS
-1.6
Varity_R
0.054
gMVP
0.18

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: rs113884964; hg19: chr1-113636134; API