3-169851754-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_024727.4(LRRC31):​c.1024G>A​(p.Glu342Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000632 in 1,614,044 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000062 ( 0 hom. )

Consequence

LRRC31
NM_024727.4 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.85
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC31NM_024727.4 linkuse as main transcriptc.1024G>A p.Glu342Lys missense_variant 7/9 ENST00000316428.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC31ENST00000316428.10 linkuse as main transcriptc.1024G>A p.Glu342Lys missense_variant 7/91 NM_024727.4 P1Q6UY01-1
LRRC31ENST00000523069.1 linkuse as main transcriptc.1024G>A p.Glu342Lys missense_variant 7/91 Q6UY01-4
LRRC31ENST00000264676.9 linkuse as main transcriptc.856G>A p.Glu286Lys missense_variant 6/82 Q6UY01-2

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152172
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00288
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:
0.000104
AC:
26
AN:
249534
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135380
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00238
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000622
AC:
91
AN:
1461872
Hom.:
0
Cov.:
31
AF XY:
0.0000701
AC XY:
51
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00268
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152172
Hom.:
0
Cov.:
31
AF XY:
0.0000807
AC XY:
6
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00288
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
Alfa
AF:
0.000158
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000828
AC:
10
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 GeneticsJul 14, 2021The c.1024G>A (p.E342K) alteration is located in exon 8 (coding exon 7) of the LRRC31 gene. This alteration results from a G to A substitution at nucleotide position 1024, causing the glutamic acid (E) at amino acid position 342 to be replaced by a lysine (K). 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
0.14
BayesDel_addAF
Benign
-0.046
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
23
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.017
T;.;.
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.85
D;T;D
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.074
T;T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Uncertain
2.7
M;.;M
MutationTaster
Benign
0.75
N;N;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-2.3
N;N;D
REVEL
Uncertain
0.33
Sift
Benign
0.036
D;D;D
Sift4G
Benign
0.23
T;T;T
Polyphen
1.0
D;D;.
Vest4
0.35
MutPred
0.57
Gain of ubiquitination at E342 (P = 0.0203);.;Gain of ubiquitination at E342 (P = 0.0203);
MVP
0.77
MPC
0.24
ClinPred
0.59
D
GERP RS
3.9
Varity_R
0.20
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.29
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.29
Position offset: 32

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: rs746067420; hg19: chr3-169569542; API