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GeneBe

3-169861688-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.301G>A(p.Ala101Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000018 in 1,613,968 control chromosomes in the GnomAD database, including 1 homozygotes. 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: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000019 ( 1 hom. )

Consequence

LRRC31
NM_024727.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.328
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=0.07010573).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC31NM_024727.4 linkuse as main transcriptc.301G>A p.Ala101Thr missense_variant 2/9 ENST00000316428.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC31ENST00000316428.10 linkuse as main transcriptc.301G>A p.Ala101Thr missense_variant 2/91 NM_024727.4 P1Q6UY01-1
LRRC31ENST00000523069.1 linkuse as main transcriptc.301G>A p.Ala101Thr missense_variant 2/91 Q6UY01-4
LRRC31ENST00000264676.9 linkuse as main transcriptc.301G>A p.Ala101Thr missense_variant 2/82 Q6UY01-2
LRRC31ENST00000397805.2 linkuse as main transcriptn.368G>A non_coding_transcript_exon_variant 2/72

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152202
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249422
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135342
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000192
AC:
28
AN:
1461766
Hom.:
1
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727184
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:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74368
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000121
AC:
1
ExAC
AF:
0.0000248
AC:
3

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 GeneticsNov 22, 2021The c.301G>A (p.A101T) 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 301, causing the alanine (A) at amino acid position 101 to be replaced by a threonine (T). 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
0.075
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.72
Cadd
Benign
4.0
Dann
Benign
0.85
DEOGEN2
Benign
0.0031
T;.;.
Eigen
Benign
-0.98
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.027
N
LIST_S2
Benign
0.54
T;T;T
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.070
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.56
N;N;N
REVEL
Benign
0.022
Sift
Benign
0.50
T;T;T
Sift4G
Benign
0.78
T;T;T
Polyphen
0.0020
B;P;.
Vest4
0.11
MVP
0.43
MPC
0.029
ClinPred
0.15
T
GERP RS
1.7
Varity_R
0.023
gMVP
0.10

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs372270836; hg19: chr3-169579476; API