3-169848248-T-C

Variant summary

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

The NM_024727.4(LRRC31):ā€‹c.1199A>Gā€‹(p.Asn400Ser) 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 1,461,880 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

LRRC31
NM_024727.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.54
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=0.26248914).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC31NM_024727.4 linkuse as main transcriptc.1199A>G p.Asn400Ser missense_variant 8/9 ENST00000316428.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC31ENST00000316428.10 linkuse as main transcriptc.1199A>G p.Asn400Ser missense_variant 8/91 NM_024727.4 P1Q6UY01-1
LRRC31ENST00000523069.1 linkuse as main transcriptc.1199A>G p.Asn400Ser missense_variant 8/91 Q6UY01-4
LRRC31ENST00000264676.9 linkuse as main transcriptc.1031A>G p.Asn344Ser missense_variant 7/82 Q6UY01-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249504
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135356
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000827
AC:
1

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 GeneticsMar 17, 2023The c.1199A>G (p.N400S) alteration is located in exon 9 (coding exon 8) of the LRRC31 gene. This alteration results from a A to G substitution at nucleotide position 1199, causing the asparagine (N) at amino acid position 400 to be replaced by a serine (S). 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
0.051
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
6.1
DANN
Benign
0.51
DEOGEN2
Benign
0.014
T;.;.
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.53
D
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.26
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.8
L;.;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Benign
0.069
Sift
Uncertain
0.022
D;D;D
Sift4G
Benign
0.18
T;D;T
Polyphen
0.0060
B;B;.
Vest4
0.16
MutPred
0.61
Gain of helix (P = 0.062);.;Gain of helix (P = 0.062);
MVP
0.46
MPC
0.027
ClinPred
0.064
T
GERP RS
0.92
Varity_R
0.086
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs753633165; hg19: chr3-169566036; API