chrX-72130817-G-C

Variant summary

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

The NM_001024455.4(RTL5):ā€‹c.724C>Gā€‹(p.Arg242Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000894 in 111,833 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. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000089 ( 0 hom., 0 hem., cov: 22)

Consequence

RTL5
NM_001024455.4 missense

Scores

3
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.949
Variant links:
Genes affected
RTL5 (HGNC:29430): (retrotransposon Gag like 5)
NHSL2 (HGNC:33737): (NHS like 2) Predicted to enable calcium ion binding activity. Predicted to be involved in cell differentiation. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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=0.24727169).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTL5NM_001405151.1 linkuse as main transcriptc.724C>G p.Arg242Gly missense_variant 1/1 ENST00000609883.3 NP_001392080.1
RTL5NM_001024455.4 linkuse as main transcriptc.724C>G p.Arg242Gly missense_variant 1/2 NP_001019626.1
NHSL2NM_001013627.3 linkuse as main transcriptc.281-1262G>C intron_variant ENST00000633930.2 NP_001013649.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RTL5ENST00000609883.3 linkuse as main transcriptc.724C>G p.Arg242Gly missense_variant 1/1 NM_001405151.1 ENSP00000476792 P1
NHSL2ENST00000633930.2 linkuse as main transcriptc.281-1262G>C intron_variant 5 NM_001013627.3 ENSP00000488668 P3Q5HYW2-1

Frequencies

GnomAD3 genomes
AF:
0.00000894
AC:
1
AN:
111833
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34003
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
34
GnomAD4 genome
AF:
0.00000894
AC:
1
AN:
111833
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34003
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:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsApr 18, 2023The c.724C>G (p.R242G) alteration is located in exon 1 (coding exon 1) of the RGAG4 gene. This alteration results from a C to G substitution at nucleotide position 724, causing the arginine (R) at amino acid position 242 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
Uncertain
0.55
BayesDel_addAF
Benign
-0.0074
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.086
T
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.0071
T
MetaRNN
Benign
0.25
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.42
T
Sift4G
Uncertain
0.0020
D
Polyphen
0.80
P
Vest4
0.36
MutPred
0.65
Loss of MoRF binding (P = 0.0069);
MVP
0.24
ClinPred
0.79
D
GERP RS
3.3
Varity_R
0.33
gMVP
0.74

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: rs746034015; hg19: chrX-71350667; API