chr1-165563796-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001005214.4(LRRC52):​c.914C>T​(p.Ser305Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000333 in 1,614,144 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 0.00019 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00035 ( 0 hom. )

Consequence

LRRC52
NM_001005214.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.143
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06656104).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC52NM_001005214.4 linkuse as main transcriptc.914C>T p.Ser305Leu missense_variant 2/2 ENST00000294818.2
LRRC52-AS1NR_026744.2 linkuse as main transcriptn.959+10222G>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.914C>T p.Ser305Leu missense_variant 2/21 NM_001005214.4 P1
LRRC52-AS1ENST00000416424.5 linkuse as main transcriptn.872+10222G>A intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000353
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000227
AC:
57
AN:
251296
Hom.:
0
AF XY:
0.000265
AC XY:
36
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000422
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000348
AC:
509
AN:
1461866
Hom.:
0
Cov.:
34
AF XY:
0.000364
AC XY:
265
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000157
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:
0.000435
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152278
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000337
Hom.:
0
Bravo
AF:
0.000227
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000222
AC:
27
EpiCase
AF:
0.000273
EpiControl
AF:
0.000889

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 GeneticsSep 01, 2021The c.914C>T (p.S305L) alteration is located in exon 2 (coding exon 2) of the LRRC52 gene. This alteration results from a C to T substitution at nucleotide position 914, causing the serine (S) at amino acid position 305 to be replaced by a leucine (L). 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
0.096
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
9.1
DANN
Uncertain
0.98
DEOGEN2
Benign
0.014
T
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.033
N
LIST_S2
Benign
0.51
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.067
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.99
N
REVEL
Benign
0.15
Sift
Benign
0.12
T
Sift4G
Benign
0.091
T
Polyphen
0.0040
B
Vest4
0.12
MVP
0.70
MPC
0.17
ClinPred
0.062
T
GERP RS
1.9
Varity_R
0.038
gMVP
0.33

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: rs199663208; hg19: chr1-165533033; COSMIC: COSV54233603; API