1-165544408-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001005214.4(LRRC52):ā€‹c.112A>Gā€‹(p.Ile38Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000752 in 1,461,894 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000075 ( 0 hom. )

Consequence

LRRC52
NM_001005214.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.37
Variant links:
Genes affected
LRRC52 (HGNC:32156): (leucine rich repeat containing 52) Enables potassium channel activator activity; transmembrane transporter binding activity; and voltage-gated potassium channel activity. Involved in positive regulation of voltage-gated potassium channel activity and potassium ion transmembrane transport. Part of voltage-gated potassium channel complex. [provided by Alliance of Genome Resources, Apr 2022]
LRRC52-AS1 (HGNC:54044): (LRRC52 antisense RNA 1)

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=0.12909052).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC52NM_001005214.4 linkuse as main transcriptc.112A>G p.Ile38Val missense_variant 1/2 ENST00000294818.2
LRRC52-AS1NR_026744.2 linkuse as main transcriptn.960-21321T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC52ENST00000294818.2 linkuse as main transcriptc.112A>G p.Ile38Val missense_variant 1/21 NM_001005214.4 P1
LRRC52-AS1ENST00000416424.5 linkuse as main transcriptn.873-21321T>C intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251406
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135872
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:
0.000261
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000752
AC:
11
AN:
1461894
Hom.:
0
Cov.:
35
AF XY:
0.00000963
AC XY:
7
AN XY:
727248
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:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.0000247
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 GeneticsApr 08, 2024The c.112A>G (p.I38V) alteration is located in exon 1 (coding exon 1) of the LRRC52 gene. This alteration results from a A to G substitution at nucleotide position 112, causing the isoleucine (I) at amino acid position 38 to be replaced by a valine (V). 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
0.072
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
0.64
DANN
Benign
0.66
DEOGEN2
Benign
0.012
T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.45
T
MutationAssessor
Benign
-0.29
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
0.17
N
REVEL
Benign
0.23
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0020
B
Vest4
0.042
MutPred
0.49
Gain of ubiquitination at K42 (P = 0.1162);
MVP
0.81
MPC
0.16
ClinPred
0.013
T
GERP RS
0.80
Varity_R
0.036
gMVP
0.15

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: rs780560522; hg19: chr1-165513645; API