12-122183271-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001098519.2(LRRC43):ā€‹c.127T>Cā€‹(p.Phe43Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000129 in 1,553,604 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 7.1e-7 ( 0 hom. )

Consequence

LRRC43
NM_001098519.2 missense

Scores

6
5
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.21
Variant links:
Genes affected
LRRC43 (HGNC:28562): (leucine rich repeat containing 43)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRRC43NM_001098519.2 linkuse as main transcriptc.127T>C p.Phe43Leu missense_variant 1/12 ENST00000339777.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRRC43ENST00000339777.5 linkuse as main transcriptc.127T>C p.Phe43Leu missense_variant 1/125 NM_001098519.2 P1Q8N309-1
LRRC43ENST00000537729.5 linkuse as main transcriptc.-405-1248T>C intron_variant 5
LRRC43ENST00000541498.5 linkuse as main transcriptn.146T>C non_coding_transcript_exon_variant 1/45
LRRC43ENST00000537113.5 linkuse as main transcriptn.71+199T>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152092
Hom.:
0
Cov.:
32
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:
7.14e-7
AC:
1
AN:
1401512
Hom.:
0
Cov.:
31
AF XY:
0.00000144
AC XY:
1
AN XY:
696098
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:
9.15e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152092
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74284
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

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 20, 2023The c.127T>C (p.F43L) alteration is located in exon 1 (coding exon 1) of the LRRC43 gene. This alteration results from a T to C substitution at nucleotide position 127, causing the phenylalanine (F) at amino acid position 43 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
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T
Eigen
Benign
0.092
Eigen_PC
Benign
0.055
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.73
T
M_CAP
Pathogenic
0.40
D
MetaRNN
Uncertain
0.46
T
MetaSVM
Benign
-0.45
T
MutationAssessor
Pathogenic
2.9
M
MutationTaster
Benign
0.56
D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-5.0
D
REVEL
Uncertain
0.47
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.76
P
Vest4
0.45
MutPred
0.64
Gain of catalytic residue at P44 (P = 0);
MVP
0.35
MPC
0.95
ClinPred
0.97
D
GERP RS
2.6
Varity_R
0.68
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1953601884; hg19: chr12-122667818; API