14-49602430-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_152329.4(LRR1):​c.244C>T​(p.Arg82Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000992 in 1,613,502 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: 𝑓 0.0000066 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

LRR1
NM_152329.4 missense

Scores

5
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.64
Variant links:
Genes affected
LRR1 (HGNC:19742): (leucine rich repeat protein 1) The protein encoded by this gene contains a leucine-rich repeat (LRR). It specifically interacts with TNFRSF9/4-1BB, a member of the tumor necrosis factor receptor (TNFR) superfamily. Overexpression of this gene suppresses the activation of NF-kappa B induced by TNFRSF9 or TNF receptor-associated factor 2 (TRAF2), which suggests that this protein is a negative regulator of TNFRSF9-mediated signaling cascades. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.805
BS2
High AC in GnomAdExome4 at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LRR1NM_152329.4 linkc.244C>T p.Arg82Trp missense_variant Exon 2 of 4 ENST00000298288.11 NP_689542.2 Q96L50-1Q6AWA7
LRR1NM_203467.2 linkc.244C>T p.Arg82Trp missense_variant Exon 2 of 3 NP_982292.1 Q96L50-2Q6AWA7A0A384MTQ0
LRR1NR_037792.2 linkn.325C>T non_coding_transcript_exon_variant Exon 2 of 6
LRR1NR_037793.2 linkn.433C>T non_coding_transcript_exon_variant Exon 3 of 5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LRR1ENST00000298288.11 linkc.244C>T p.Arg82Trp missense_variant Exon 2 of 4 1 NM_152329.4 ENSP00000298288.6 Q96L50-1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151764
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251376
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000272
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:
0.0000103
AC:
15
AN:
1461738
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151764
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
74090
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000494
AC:
6
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
Jul 14, 2023
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.244C>T (p.R82W) alteration is located in exon 2 (coding exon 2) of the LRR1 gene. This alteration results from a C to T substitution at nucleotide position 244, causing the arginine (R) at amino acid position 82 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
Pathogenic
0.57
BayesDel_addAF
Benign
-0.073
T
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.076
T;.
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.084
D
MetaRNN
Pathogenic
0.80
D;D
MetaSVM
Uncertain
-0.22
T
MutationAssessor
Uncertain
2.7
M;M
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-7.1
D;D
REVEL
Uncertain
0.47
Sift
Uncertain
0.0010
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;D
Vest4
0.87
MutPred
0.52
Gain of catalytic residue at P86 (P = 5e-04);Gain of catalytic residue at P86 (P = 5e-04);
MVP
0.84
MPC
0.60
ClinPred
0.78
D
GERP RS
5.1
Varity_R
0.72
gMVP
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs766411123; hg19: chr14-50069148; COSMIC: COSV100023305; COSMIC: COSV100023305; API