18-7231664-G-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001105581.3(LRRC30):​c.526G>T​(p.Ala176Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000041 in 1,461,830 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 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: 0.0000041 ( 0 hom. )

Consequence

LRRC30
NM_001105581.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.35
Variant links:
Genes affected
LRRC30 (HGNC:30219): (leucine rich repeat containing 30) Predicted to enable protein serine/threonine phosphatase activity. Predicted to be involved in signal transduction. Predicted to be active in cytoplasm and intracellular membrane-bounded organelle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.095736444).
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC30NM_001105581.3 linkuse as main transcriptc.526G>T p.Ala176Ser missense_variant 1/1 ENST00000383467.3 NP_001099051.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC30ENST00000383467.3 linkuse as main transcriptc.526G>T p.Ala176Ser missense_variant 1/1 NM_001105581.3 ENSP00000372959 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
249332
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135282
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461830
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727222
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:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.000223
Hom.:
0
ExAC
AF:
0.0000165
AC:
2

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 07, 2024The c.526G>T (p.A176S) alteration is located in exon 1 (coding exon 1) of the LRRC30 gene. This alteration results from a G to T substitution at nucleotide position 526, causing the alanine (A) at amino acid position 176 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
0.077
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
5.6
DANN
Benign
0.94
DEOGEN2
Benign
0.0035
T
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.096
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
-0.61
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
0.24
N
REVEL
Benign
0.053
Sift
Uncertain
0.023
D
Sift4G
Benign
0.64
T
Polyphen
0.10
B
Vest4
0.31
MutPred
0.45
Loss of catalytic residue at A176 (P = 0.0344);
MVP
0.18
MPC
0.11
ClinPred
0.12
T
GERP RS
4.8
Varity_R
0.047
gMVP
0.23

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: rs756179446; hg19: chr18-7231662; COSMIC: COSV67301349; API