3-169854938-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_024727.4(LRRC31):ā€‹c.866T>Gā€‹(p.Leu289Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000267 in 1,612,748 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 32)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

LRRC31
NM_024727.4 missense

Scores

7
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.86
Variant links:
Genes affected
LRRC31 (HGNC:26261): (leucine rich repeat containing 31)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.772

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC31NM_024727.4 linkuse as main transcriptc.866T>G p.Leu289Arg missense_variant 6/9 ENST00000316428.10 NP_079003.2 Q6UY01-1A0A384N629

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC31ENST00000316428.10 linkuse as main transcriptc.866T>G p.Leu289Arg missense_variant 6/91 NM_024727.4 ENSP00000325978.5 Q6UY01-1
LRRC31ENST00000523069.1 linkuse as main transcriptc.866T>G p.Leu289Arg missense_variant 6/91 ENSP00000429145.1 Q6UY01-4
LRRC31ENST00000264676.9 linkuse as main transcriptc.698T>G p.Leu233Arg missense_variant 5/82 ENSP00000264676.5 Q6UY01-2
LRRC31ENST00000397805.2 linkuse as main transcriptn.933T>G non_coding_transcript_exon_variant 6/72

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000676
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000443
AC:
11
AN:
248224
Hom.:
0
AF XY:
0.0000445
AC XY:
6
AN XY:
134776
show subpopulations
Gnomad AFR exome
AF:
0.000711
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1460478
Hom.:
0
Cov.:
30
AF XY:
0.00000826
AC XY:
6
AN XY:
726610
show subpopulations
Gnomad4 AFR exome
AF:
0.000418
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152270
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000674
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000198
Hom.:
0
Bravo
AF:
0.000196
ESP6500AA
AF:
0.000266
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000497
AC:
6
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

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 GeneticsAug 05, 2024The c.866T>G (p.L289R) alteration is located in exon 7 (coding exon 6) of the LRRC31 gene. This alteration results from a T to G substitution at nucleotide position 866, causing the leucine (L) at amino acid position 289 to be replaced by an arginine (R). 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
0.91
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Pathogenic
0.31
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T;.;.
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Pathogenic
0.77
D;D;D
MetaSVM
Uncertain
0.18
D
MutationAssessor
Pathogenic
4.4
H;.;H
PrimateAI
Uncertain
0.49
T
PROVEAN
Pathogenic
-5.5
D;D;D
REVEL
Pathogenic
0.82
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.87
MVP
0.92
MPC
0.26
ClinPred
0.88
D
GERP RS
4.5
Varity_R
0.92
gMVP
0.74

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: rs377359888; hg19: chr3-169572726; API