18-7231864-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_001105581.3(LRRC30):ā€‹c.726T>Gā€‹(p.Asn242Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000134 in 1,613,878 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‘“ 0.000059 ( 0 hom., cov: 32)
Exomes š‘“: 0.00014 ( 0 hom. )

Consequence

LRRC30
NM_001105581.3 missense

Scores

6
3
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.06
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 -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.879
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC30NM_001105581.3 linkc.726T>G p.Asn242Lys missense_variant 1/1 ENST00000383467.3 NP_001099051.1 A6NM36

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC30ENST00000383467.3 linkc.726T>G p.Asn242Lys missense_variant 1/16 NM_001105581.3 ENSP00000372959.2 A6NM36

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152012
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000361
AC:
9
AN:
249296
Hom.:
0
AF XY:
0.0000444
AC XY:
6
AN XY:
135270
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:
0.0000796
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000142
AC:
208
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.000127
AC XY:
92
AN XY:
727234
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:
0.000179
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152012
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74256
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000864
Hom.:
0
Bravo
AF:
0.0000302
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000356
AC:
3
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsApr 19, 2024The c.726T>G (p.N242K) alteration is located in exon 1 (coding exon 1) of the LRRC30 gene. This alteration results from a T to G substitution at nucleotide position 726, causing the asparagine (N) at amino acid position 242 to be replaced by a lysine (K). 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
0.99
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
0.36
DANN
Benign
0.97
DEOGEN2
Benign
0.22
T
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.037
D
MetaRNN
Pathogenic
0.88
D
MetaSVM
Uncertain
-0.22
T
MutationAssessor
Pathogenic
3.7
H
PrimateAI
Uncertain
0.69
T
PROVEAN
Pathogenic
-6.0
D
REVEL
Uncertain
0.33
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.93
MutPred
0.61
Loss of stability (P = 0.0076);
MVP
0.21
MPC
0.41
ClinPred
0.61
D
GERP RS
-9.1
Varity_R
0.90
gMVP
0.84

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: rs200362588; hg19: chr18-7231862; API