18-7231145-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001105581.3(LRRC30):​c.7G>A​(p.Ala3Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000505 in 1,584,526 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: 𝑓 0.00028 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

LRRC30
NM_001105581.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.59
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.015464127).
BS2
High AC in GnomAd4 at 43 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC30NM_001105581.3 linkc.7G>A p.Ala3Thr 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.7G>A p.Ala3Thr missense_variant 1/16 NM_001105581.3 ENSP00000372959.2 A6NM36

Frequencies

GnomAD3 genomes
AF:
0.000283
AC:
43
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000989
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000478
GnomAD3 exomes
AF:
0.0000650
AC:
15
AN:
230626
Hom.:
0
AF XY:
0.0000485
AC XY:
6
AN XY:
123808
show subpopulations
Gnomad AFR exome
AF:
0.000978
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000258
AC:
37
AN:
1432232
Hom.:
0
Cov.:
31
AF XY:
0.0000198
AC XY:
14
AN XY:
707786
show subpopulations
Gnomad4 AFR exome
AF:
0.00103
Gnomad4 AMR exome
AF:
0.0000696
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000282
AC:
43
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.000336
AC XY:
25
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.000986
Gnomad4 AMR
AF:
0.0000654
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:
0.000473
Alfa
AF:
0.0000713
Hom.:
0
Bravo
AF:
0.000355
ESP6500AA
AF:
0.00123
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000107
AC:
13

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 GeneticsOct 12, 2021The c.7G>A (p.A3T) alteration is located in exon 1 (coding exon 1) of the LRRC30 gene. This alteration results from a G to A substitution at nucleotide position 7, causing the alanine (A) at amino acid position 3 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
0.090
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
19
DANN
Benign
0.96
DEOGEN2
Benign
0.0094
T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.35
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.45
T
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.48
N
REVEL
Benign
0.028
Sift
Benign
0.27
T
Sift4G
Benign
0.15
T
Polyphen
0.0010
B
Vest4
0.26
MVP
0.088
MPC
0.060
ClinPred
0.017
T
GERP RS
3.8
Varity_R
0.037
gMVP
0.20

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: rs201678709; hg19: chr18-7231143; COSMIC: COSV67301549; API