X-118975408-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000371628.8(LONRF3):ā€‹c.628C>Gā€‹(p.Arg210Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000277 in 1,084,057 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 24)
Exomes š‘“: 0.0000028 ( 0 hom. 2 hem. )

Consequence

LONRF3
ENST00000371628.8 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.389
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11949158).
BS2
High Hemizygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LONRF3NM_001031855.3 linkuse as main transcriptc.628C>G p.Arg210Gly 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.628C>G p.Arg210Gly missense_variant 1/111 NM_001031855.3 ENSP00000360690.3 Q496Y0-1
LONRF3ENST00000304778.11 linkuse as main transcriptc.628C>G p.Arg210Gly missense_variant 1/101 ENSP00000307732.7 Q496Y0-2
LONRF3ENST00000439603.5 linkuse as main transcriptc.46C>G p.Arg16Gly missense_variant 1/101 ENSP00000414519.1 H0Y7Q8
LONRF3ENST00000481285.5 linkuse as main transcriptn.628C>G non_coding_transcript_exon_variant 1/112 ENSP00000435426.1 Q496Y0-3

Frequencies

GnomAD3 genomes
Cov.:
24
GnomAD3 exomes
AF:
0.0000488
AC:
7
AN:
143461
Hom.:
0
AF XY:
0.0000434
AC XY:
2
AN XY:
46057
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000609
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000277
AC:
3
AN:
1084057
Hom.:
0
Cov.:
33
AF XY:
0.00000565
AC XY:
2
AN XY:
353719
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000102
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
Cov.:
24
ExAC
AF:
0.0000349
AC:
4

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 GeneticsFeb 13, 2024The c.628C>G (p.R210G) alteration is located in exon 1 (coding exon 1) of the LONRF3 gene. This alteration results from a C to G substitution at nucleotide position 628, causing the arginine (R) at amino acid position 210 to be replaced by a glycine (G). 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
-0.30
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
19
DANN
Benign
0.95
DEOGEN2
Benign
0.019
.;T
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.79
T;T
M_CAP
Pathogenic
0.84
D
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.5
L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-0.89
N;N
REVEL
Benign
0.19
Sift
Benign
0.16
T;D
Sift4G
Benign
0.31
T;T
Polyphen
0.027
B;B
Vest4
0.16
MutPred
0.39
Loss of MoRF binding (P = 0.0068);Loss of MoRF binding (P = 0.0068);
MVP
0.68
MPC
0.97
ClinPred
0.072
T
GERP RS
1.5
Varity_R
0.14
gMVP
0.38

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: rs750778172; hg19: chrX-118109371; API