1-165544307-C-T

Variant summary

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

The NM_001005214.4(LRRC52):​c.11C>T​(p.Ala4Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000437 in 1,601,442 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 30)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

LRRC52
NM_001005214.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.13
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=0.20479253).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC52NM_001005214.4 linkuse as main transcriptc.11C>T p.Ala4Val missense_variant 1/2 ENST00000294818.2
LRRC52-AS1NR_026744.2 linkuse as main transcriptn.960-21220G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC52ENST00000294818.2 linkuse as main transcriptc.11C>T p.Ala4Val missense_variant 1/21 NM_001005214.4 P1
LRRC52-AS1ENST00000416424.5 linkuse as main transcriptn.873-21220G>A intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151340
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000730
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
251002
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135650
show subpopulations
Gnomad AFR exome
AF:
0.000123
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:
0.00000276
AC:
4
AN:
1450102
Hom.:
0
Cov.:
35
AF XY:
0.00000416
AC XY:
3
AN XY:
721620
show subpopulations
Gnomad4 AFR exome
AF:
0.000122
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151340
Hom.:
0
Cov.:
30
AF XY:
0.0000135
AC XY:
1
AN XY:
73862
show subpopulations
Gnomad4 AFR
AF:
0.0000730
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
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 GeneticsMay 09, 2023The c.11C>T (p.A4V) alteration is located in exon 1 (coding exon 1) of the LRRC52 gene. This alteration results from a C to T substitution at nucleotide position 11, causing the alanine (A) at amino acid position 4 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
0.25
BayesDel_addAF
Benign
-0.038
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.021
T
Eigen
Benign
0.058
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.61
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
0.95
N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.25
N
REVEL
Benign
0.11
Sift
Uncertain
0.0090
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.34
B
Vest4
0.43
MutPred
0.12
Loss of glycosylation at P7 (P = 0.1057);
MVP
0.87
MPC
0.29
ClinPred
0.19
T
GERP RS
4.3
Varity_R
0.093
gMVP
0.56

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: rs758918591; hg19: chr1-165513544; API