chr3-169861715-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.274G>A​(p.Asp92Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,832 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

LRRC31
NM_024727.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.611
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=0.150722).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC31NM_024727.4 linkuse as main transcriptc.274G>A p.Asp92Asn missense_variant 2/9 ENST00000316428.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC31ENST00000316428.10 linkuse as main transcriptc.274G>A p.Asp92Asn missense_variant 2/91 NM_024727.4 P1Q6UY01-1
LRRC31ENST00000523069.1 linkuse as main transcriptc.274G>A p.Asp92Asn missense_variant 2/91 Q6UY01-4
LRRC31ENST00000264676.9 linkuse as main transcriptc.274G>A p.Asp92Asn missense_variant 2/82 Q6UY01-2
LRRC31ENST00000397805.2 linkuse as main transcriptn.341G>A non_coding_transcript_exon_variant 2/72

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249512
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135364
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000870
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:
0.00000205
AC:
3
AN:
1461832
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756

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 GeneticsFeb 05, 2024The c.274G>A (p.D92N) alteration is located in exon 3 (coding exon 2) of the LRRC31 gene. This alteration results from a G to A substitution at nucleotide position 274, causing the aspartic acid (D) at amino acid position 92 to be replaced by an asparagine (N). 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
-0.42
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
9.0
DANN
Benign
0.23
DEOGEN2
Benign
0.0039
T;.;.
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.046
N
LIST_S2
Benign
0.79
T;T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.3
N;N;N
REVEL
Benign
0.056
Sift
Benign
0.30
T;T;T
Sift4G
Benign
0.57
T;T;T
Polyphen
0.0080
B;B;.
Vest4
0.29
MutPred
0.53
Gain of sheet (P = 0.0344);Gain of sheet (P = 0.0344);Gain of sheet (P = 0.0344);
MVP
0.37
MPC
0.030
ClinPred
0.043
T
GERP RS
1.4
Varity_R
0.057
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1206248443; hg19: chr3-169579503; API