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GeneBe

3-169839992-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024727.4(LRRC31):​c.1649G>A​(p.Gly550Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000447 in 1,609,554 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000046 ( 0 hom. )

Consequence

LRRC31
NM_024727.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.86
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.068773).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC31NM_024727.4 linkuse as main transcriptc.1649G>A p.Gly550Glu missense_variant 9/9 ENST00000316428.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC31ENST00000316428.10 linkuse as main transcriptc.1649G>A p.Gly550Glu missense_variant 9/91 NM_024727.4 P1Q6UY01-1
LRRC31ENST00000523069.1 linkuse as main transcriptc.*335G>A 3_prime_UTR_variant 9/91 Q6UY01-4
LRRC31ENST00000264676.9 linkuse as main transcriptc.1481G>A p.Gly494Glu missense_variant 8/82 Q6UY01-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151900
Hom.:
0
Cov.:
32
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000446
AC:
11
AN:
246880
Hom.:
0
AF XY:
0.0000448
AC XY:
6
AN XY:
133860
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
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:
0.0000891
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000460
AC:
67
AN:
1457654
Hom.:
0
Cov.:
29
AF XY:
0.0000538
AC XY:
39
AN XY:
724792
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000226
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:
0.0000595
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151900
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74180
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000849
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000497
AC:
6
EpiCase
AF:
0.0000545
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
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 16, 2021The c.1649G>A (p.G550E) alteration is located in exon 10 (coding exon 9) of the LRRC31 gene. This alteration results from a G to A substitution at nucleotide position 1649, causing the glycine (G) at amino acid position 550 to be replaced by a glutamic acid (E). 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
0.10
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
11
DANN
Benign
0.73
DEOGEN2
Benign
0.029
T;.
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.086
N
LIST_S2
Benign
0.65
T;T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.069
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-2.3
N;N
REVEL
Benign
0.030
Sift
Benign
0.15
T;T
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.053
B;B
Vest4
0.079
MutPred
0.43
Gain of solvent accessibility (P = 0.0456);.;
MVP
0.23
MPC
0.036
ClinPred
0.053
T
GERP RS
2.9
Varity_R
0.059
gMVP
0.27

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: rs747415067; hg19: chr3-169557780; API