X-118974911-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000371628.8(LONRF3):​c.131A>T​(p.Glu44Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000042 in 1,189,989 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 1 hem., cov: 24)
Exomes 𝑓: 0.0000028 ( 0 hom. 0 hem. )

Consequence

LONRF3
ENST00000371628.8 missense

Scores

1
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.77
Variant links:
Genes affected
LONRF3 (HGNC:21152): (LON peptidase N-terminal domain and ring finger 3) The protein encoded by this gene contains a RING finger domain, a motif present in a variety of functionally distinct proteins and known to be involved in protein-protein and protein-DNA interactions. Multiple alternatively spliced transcript variants have been suggested, but their full length natures are not clear. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3175786).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LONRF3NM_001031855.3 linkuse as main transcriptc.131A>T p.Glu44Val missense_variant 1/11 ENST00000371628.8 NP_001027026.1 Q496Y0-1A8K2D3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LONRF3ENST00000371628.8 linkuse as main transcriptc.131A>T p.Glu44Val missense_variant 1/111 NM_001031855.3 ENSP00000360690.3 Q496Y0-1
LONRF3ENST00000304778.11 linkuse as main transcriptc.131A>T p.Glu44Val missense_variant 1/101 ENSP00000307732.7 Q496Y0-2
LONRF3ENST00000481285.5 linkuse as main transcriptn.131A>T non_coding_transcript_exon_variant 1/112 ENSP00000435426.1 Q496Y0-3

Frequencies

GnomAD3 genomes
AF:
0.0000177
AC:
2
AN:
113080
Hom.:
0
Cov.:
24
AF XY:
0.0000284
AC XY:
1
AN XY:
35224
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:
0.0000375
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000145
AC:
2
AN:
137607
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
40225
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000279
AC:
3
AN:
1076909
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
348785
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:
0.00000361
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000177
AC:
2
AN:
113080
Hom.:
0
Cov.:
24
AF XY:
0.0000284
AC XY:
1
AN XY:
35224
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:
0.0000375
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 GeneticsDec 14, 2023The c.131A>T (p.E44V) alteration is located in exon 1 (coding exon 1) of the LONRF3 gene. This alteration results from a A to T substitution at nucleotide position 131, causing the glutamic acid (E) at amino acid position 44 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
0.12
BayesDel_addAF
Benign
-0.017
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
16
DANN
Benign
0.95
DEOGEN2
Benign
0.035
.;T
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.72
T;T
M_CAP
Pathogenic
0.70
D
MetaRNN
Benign
0.32
T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Uncertain
2.2
M;M
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.17
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.049
D;T
Polyphen
0.16
B;B
Vest4
0.18
MutPred
0.19
Loss of glycosylation at P46 (P = 0.1659);Loss of glycosylation at P46 (P = 0.1659);
MVP
0.62
MPC
0.77
ClinPred
0.19
T
GERP RS
0.32
Varity_R
0.18
gMVP
0.36

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: rs1459492379; hg19: chrX-118108874; API