chrX-72130540-T-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001024455.4(RTL5):ā€‹c.1001A>Gā€‹(p.Asn334Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000653 in 1,208,951 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 19 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 11/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00022 ( 0 hom., 5 hem., cov: 22)
Exomes š‘“: 0.000050 ( 0 hom. 14 hem. )

Consequence

RTL5
NM_001024455.4 missense

Scores

13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.507
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.015117884).
BS2
High Hemizygotes in GnomAd4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTL5NM_001405151.1 linkuse as main transcriptc.1001A>G p.Asn334Ser missense_variant 1/1 ENST00000609883.3 NP_001392080.1
RTL5NM_001024455.4 linkuse as main transcriptc.1001A>G p.Asn334Ser missense_variant 1/2 NP_001019626.1
NHSL2NM_001013627.3 linkuse as main transcriptc.281-1539T>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.1001A>G p.Asn334Ser missense_variant 1/1 NM_001405151.1 ENSP00000476792 P1
NHSL2ENST00000633930.2 linkuse as main transcriptc.281-1539T>C intron_variant 5 NM_001013627.3 ENSP00000488668 P3Q5HYW2-1

Frequencies

GnomAD3 genomes
AF:
0.000216
AC:
24
AN:
111132
Hom.:
0
Cov.:
22
AF XY:
0.000150
AC XY:
5
AN XY:
33324
show subpopulations
Gnomad AFR
AF:
0.000722
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000192
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
GnomAD3 exomes
AF:
0.0000826
AC:
15
AN:
181596
Hom.:
0
AF XY:
0.000104
AC XY:
7
AN XY:
67546
show subpopulations
Gnomad AFR exome
AF:
0.000807
Gnomad AMR exome
AF:
0.0000365
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:
0.0000492
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000501
AC:
55
AN:
1097819
Hom.:
0
Cov.:
33
AF XY:
0.0000385
AC XY:
14
AN XY:
363249
show subpopulations
Gnomad4 AFR exome
AF:
0.000530
Gnomad4 AMR exome
AF:
0.0000568
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:
0.0000380
Gnomad4 OTH exome
AF:
0.000152
GnomAD4 genome
AF:
0.000216
AC:
24
AN:
111132
Hom.:
0
Cov.:
22
AF XY:
0.000150
AC XY:
5
AN XY:
33324
show subpopulations
Gnomad4 AFR
AF:
0.000722
Gnomad4 AMR
AF:
0.000192
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
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.000238
ESP6500AA
AF:
0.000900
AC:
3
ESP6500EA
AF:
0.000154
AC:
1
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.00
EpiControl
AF:
0.000237

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 08, 2023The c.1001A>G (p.N334S) alteration is located in exon 1 (coding exon 1) of the RGAG4 gene. This alteration results from a A to G substitution at nucleotide position 1001, causing the asparagine (N) at amino acid position 334 to be replaced by a serine (S). 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
0.077
BayesDel_addAF
Benign
-0.78
T
BayesDel_noAF
Benign
-0.97
CADD
Benign
11
DANN
Benign
0.73
DEOGEN2
Benign
0.0038
T
FATHMM_MKL
Benign
0.043
N
LIST_S2
Benign
0.34
T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.30
T
Sift4G
Benign
0.13
T
Polyphen
0.0050
B
Vest4
0.13
MVP
0.014
ClinPred
0.0084
T
GERP RS
0.23
Varity_R
0.039
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs373898335; hg19: chrX-71350390; API