X-118974895-C-A

Variant summary

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

The NM_001031855.3(LONRF3):​c.115C>A​(p.Pro39Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000885 in 113,016 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples 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 0.0000088 ( 0 hom., 0 hem., cov: 24)
Exomes 𝑓: 0.0 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

LONRF3
NM_001031855.3 missense

Scores

1
3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.66
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13048011).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LONRF3NM_001031855.3 linkuse as main transcriptc.115C>A p.Pro39Thr 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.115C>A p.Pro39Thr missense_variant 1/111 NM_001031855.3 ENSP00000360690.3 Q496Y0-1
LONRF3ENST00000304778.11 linkuse as main transcriptc.115C>A p.Pro39Thr missense_variant 1/101 ENSP00000307732.7 Q496Y0-2
LONRF3ENST00000481285.5 linkuse as main transcriptn.115C>A non_coding_transcript_exon_variant 1/112 ENSP00000435426.1 Q496Y0-3

Frequencies

GnomAD3 genomes
AF:
0.00000885
AC:
1
AN:
113016
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
35160
show subpopulations
Gnomad AFR
AF:
0.0000321
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
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1083613
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
352471
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000885
AC:
1
AN:
113016
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
35160
show subpopulations
Gnomad4 AFR
AF:
0.0000321
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
Bravo
AF:
0.00000756
ExAC
AF:
0.00000834
AC:
1

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 GeneticsNov 09, 2021The c.115C>A (p.P39T) alteration is located in exon 1 (coding exon 1) of the LONRF3 gene. This alteration results from a C to A substitution at nucleotide position 115, causing the proline (P) at amino acid position 39 to be replaced by a threonine (T). 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
0.072
BayesDel_addAF
Benign
-0.093
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
12
DANN
Benign
0.94
DEOGEN2
Benign
0.010
.;T
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.73
T;T
M_CAP
Pathogenic
0.34
D
MetaRNN
Benign
0.13
T;T
MetaSVM
Benign
-0.68
T
MutationAssessor
Uncertain
2.3
M;M
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.74
N;N
REVEL
Benign
0.13
Sift
Uncertain
0.019
D;D
Sift4G
Benign
0.35
T;T
Polyphen
0.020
B;B
Vest4
0.12
MutPred
0.19
Gain of phosphorylation at P39 (P = 0.0248);Gain of phosphorylation at P39 (P = 0.0248);
MVP
0.72
MPC
0.47
ClinPred
0.065
T
GERP RS
2.8
Varity_R
0.079
gMVP
0.20

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: rs750375530; hg19: chrX-118108858; API