1-165544792-G-A

Variant summary

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

The NM_001005214.4(LRRC52):​c.496G>A​(p.Asp166Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000105 in 1,613,878 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

LRRC52
NM_001005214.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.02
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]

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=0.16529211).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC52NM_001005214.4 linkuse as main transcriptc.496G>A p.Asp166Asn missense_variant 1/2 ENST00000294818.2 NP_001005214.2 Q8N7C0
LRRC52-AS1NR_026744.2 linkuse as main transcriptn.960-21705C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC52ENST00000294818.2 linkuse as main transcriptc.496G>A p.Asp166Asn missense_variant 1/21 NM_001005214.4 ENSP00000294818.2 Q8N7C0

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151984
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461894
Hom.:
0
Cov.:
35
AF XY:
0.0000138
AC XY:
10
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151984
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74224
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsAug 01, 2024The c.496G>A (p.D166N) alteration is located in exon 1 (coding exon 1) of the LRRC52 gene. This alteration results from a G to A substitution at nucleotide position 496, causing the aspartic acid (D) at amino acid position 166 to be replaced by an asparagine (N). 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
0.14
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.036
T
Eigen
Benign
-0.077
Eigen_PC
Benign
0.060
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
0.84
L
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.13
Sift
Benign
0.11
T
Sift4G
Benign
0.45
T
Polyphen
0.24
B
Vest4
0.10
MutPred
0.49
Gain of catalytic residue at D166 (P = 0.1039);
MVP
0.70
MPC
0.35
ClinPred
0.77
D
GERP RS
4.4
Varity_R
0.14
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1660983876; hg19: chr1-165514029; API