3-169856736-G-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_024727.4(LRRC31):ā€‹c.624C>Gā€‹(p.Cys208Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000376 in 1,597,142 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 29)
Exomes š‘“: 0.0000035 ( 0 hom. )

Consequence

LRRC31
NM_024727.4 missense

Scores

6
4
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.135
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 Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.969

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC31NM_024727.4 linkuse as main transcriptc.624C>G p.Cys208Trp missense_variant 4/9 ENST00000316428.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC31ENST00000316428.10 linkuse as main transcriptc.624C>G p.Cys208Trp missense_variant 4/91 NM_024727.4 P1Q6UY01-1
LRRC31ENST00000523069.1 linkuse as main transcriptc.624C>G p.Cys208Trp missense_variant 4/91 Q6UY01-4
LRRC31ENST00000264676.9 linkuse as main transcriptc.456C>G p.Cys152Trp missense_variant 3/82 Q6UY01-2
LRRC31ENST00000397805.2 linkuse as main transcriptn.691C>G non_coding_transcript_exon_variant 4/72

Frequencies

GnomAD3 genomes
AF:
0.00000660
AC:
1
AN:
151520
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.00000837
AC:
2
AN:
238830
Hom.:
0
AF XY:
0.00000771
AC XY:
1
AN XY:
129630
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000317
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:
0.00000907
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000346
AC:
5
AN:
1445622
Hom.:
0
Cov.:
33
AF XY:
0.00000279
AC XY:
2
AN XY:
718068
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000235
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:
0.00000272
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.00000660
AC:
1
AN:
151520
Hom.:
0
Cov.:
29
AF XY:
0.0000135
AC XY:
1
AN XY:
73998
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000657
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
ExAC
AF:
0.00000828
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 GeneticsDec 30, 2023The c.624C>G (p.C208W) alteration is located in exon 5 (coding exon 4) of the LRRC31 gene. This alteration results from a C to G substitution at nucleotide position 624, causing the cysteine (C) at amino acid position 208 to be replaced by a tryptophan (W). 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
0.93
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.12
CADD
Benign
14
DANN
Benign
0.97
DEOGEN2
Benign
0.21
T;.;.
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.70
T;T;T
M_CAP
Benign
0.061
D
MetaRNN
Pathogenic
0.97
D;D;D
MetaSVM
Benign
-0.37
T
MutationAssessor
Uncertain
2.7
M;.;M
MutationTaster
Benign
0.73
N;N;N
PrimateAI
Uncertain
0.51
T
PROVEAN
Pathogenic
-9.2
D;D;D
REVEL
Uncertain
0.47
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.96
MutPred
0.79
Loss of helix (P = 0.0376);.;Loss of helix (P = 0.0376);
MVP
0.45
MPC
0.25
ClinPred
0.99
D
GERP RS
-3.8
Varity_R
0.84
gMVP
0.80

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: rs762149725; hg19: chr3-169574524; API