chr3-66383252-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_015541.3(LRIG1):ā€‹c.2221T>Cā€‹(p.Leu741=) variant causes a synonymous change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.592 in 1,613,978 control chromosomes in the GnomAD database, including 285,043 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.63 ( 30398 hom., cov: 33)
Exomes š‘“: 0.59 ( 254645 hom. )

Consequence

LRIG1
NM_015541.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 7.52
Variant links:
Genes affected
LRIG1 (HGNC:17360): (leucine rich repeats and immunoglobulin like domains 1) Predicted to act upstream of or within several processes, including innervation; otolith morphogenesis; and sensory perception of sound. Predicted to be located in plasma membrane. Predicted to be active in extracellular matrix and extracellular space. [provided by Alliance of Genome Resources, Apr 2022]
SLC25A26 (HGNC:20661): (solute carrier family 25 member 26) This gene is a member of the mitochondrial carrier family which includes nuclear-encoded transporters localized on the inner mitochondrial membranes. Members of the family transport important small molecules across the mitochondrial inner membrane. This protein is involved in the transport of S-adenosylmethionine (SAM) into the mitochondria. Mutations in this gene are associated with combined oxidative phosphorylation deficiency 28. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Apr 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 3-66383252-A-G is Benign according to our data. Variant chr3-66383252-A-G is described in ClinVar as [Benign]. Clinvar id is 403054.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.787 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRIG1NM_015541.3 linkuse as main transcriptc.2221T>C p.Leu741= synonymous_variant 15/19 ENST00000273261.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRIG1ENST00000273261.8 linkuse as main transcriptc.2221T>C p.Leu741= synonymous_variant 15/191 NM_015541.3 P1Q96JA1-1

Frequencies

GnomAD3 genomes
AF:
0.628
AC:
95433
AN:
152018
Hom.:
30342
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.715
Gnomad AMI
AF:
0.418
Gnomad AMR
AF:
0.645
Gnomad ASJ
AF:
0.474
Gnomad EAS
AF:
0.809
Gnomad SAS
AF:
0.659
Gnomad FIN
AF:
0.580
Gnomad MID
AF:
0.564
Gnomad NFE
AF:
0.574
Gnomad OTH
AF:
0.604
GnomAD3 exomes
AF:
0.620
AC:
155916
AN:
251310
Hom.:
49180
AF XY:
0.616
AC XY:
83712
AN XY:
135844
show subpopulations
Gnomad AFR exome
AF:
0.715
Gnomad AMR exome
AF:
0.673
Gnomad ASJ exome
AF:
0.475
Gnomad EAS exome
AF:
0.823
Gnomad SAS exome
AF:
0.650
Gnomad FIN exome
AF:
0.584
Gnomad NFE exome
AF:
0.571
Gnomad OTH exome
AF:
0.593
GnomAD4 exome
AF:
0.588
AC:
859452
AN:
1461842
Hom.:
254645
Cov.:
82
AF XY:
0.589
AC XY:
428158
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.713
Gnomad4 AMR exome
AF:
0.668
Gnomad4 ASJ exome
AF:
0.476
Gnomad4 EAS exome
AF:
0.792
Gnomad4 SAS exome
AF:
0.648
Gnomad4 FIN exome
AF:
0.589
Gnomad4 NFE exome
AF:
0.572
Gnomad4 OTH exome
AF:
0.594
GnomAD4 genome
AF:
0.628
AC:
95552
AN:
152136
Hom.:
30398
Cov.:
33
AF XY:
0.630
AC XY:
46854
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.716
Gnomad4 AMR
AF:
0.646
Gnomad4 ASJ
AF:
0.474
Gnomad4 EAS
AF:
0.808
Gnomad4 SAS
AF:
0.660
Gnomad4 FIN
AF:
0.580
Gnomad4 NFE
AF:
0.574
Gnomad4 OTH
AF:
0.607
Alfa
AF:
0.581
Hom.:
49027
Bravo
AF:
0.635
Asia WGS
AF:
0.714
AC:
2482
AN:
3478
EpiCase
AF:
0.573
EpiControl
AF:
0.571

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

LRIG1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 17, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 29, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
9.3
DANN
Benign
0.81

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: rs900171; hg19: chr3-66433676; COSMIC: COSV56239221; COSMIC: COSV56239221; API