X-110451543-C-T

Variant summary

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

The NM_001385449.1(RTL9):​c.926C>T​(p.Ser309Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000911 in 1,097,969 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 23)
Exomes 𝑓: 0.0000091 ( 0 hom. 3 hem. )

Consequence

RTL9
NM_001385449.1 missense

Scores

2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.705
Variant links:
Genes affected
RTL9 (HGNC:29245): (retrotransposon Gag like 9)

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=0.06773499).
BS2
High Hemizygotes in GnomAdExome4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTL9NM_001385449.1 linkuse as main transcriptc.926C>T p.Ser309Leu missense_variant 3/4 ENST00000520821.6 NP_001372378.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RTL9ENST00000520821.6 linkuse as main transcriptc.926C>T p.Ser309Leu missense_variant 3/44 NM_001385449.1 ENSP00000430395 P1
RTL9ENST00000465301.2 linkuse as main transcriptc.926C>T p.Ser309Leu missense_variant 3/41 ENSP00000419786 P1
RTL9ENST00000540313.1 linkuse as main transcriptc.926C>T p.Ser309Leu missense_variant 1/22 ENSP00000441452 P1

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183443
Hom.:
0
AF XY:
0.0000147
AC XY:
1
AN XY:
67879
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000911
AC:
10
AN:
1097969
Hom.:
0
Cov.:
33
AF XY:
0.00000826
AC XY:
3
AN XY:
363323
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000852
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:
0.00000713
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
Cov.:
23
Bravo
AF:
0.0000151
ExAC
AF:
0.0000247
AC:
3

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 27, 2023The c.926C>T (p.S309L) alteration is located in exon 3 (coding exon 1) of the RGAG1 gene. This alteration results from a C to T substitution at nucleotide position 926, causing the serine (S) at amino acid position 309 to be replaced by a leucine (L). 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
0.15
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
13
DANN
Benign
0.96
DEOGEN2
Benign
0.0067
T;T
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.59
.;T
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.068
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.99
N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-2.2
N;N
REVEL
Benign
0.091
Sift
Uncertain
0.0070
D;D
Sift4G
Benign
0.091
T;T
Polyphen
0.18
B;B
Vest4
0.14
MutPred
0.29
Loss of phosphorylation at S309 (P = 0.0126);Loss of phosphorylation at S309 (P = 0.0126);
MVP
0.068
MPC
0.080
ClinPred
0.15
T
GERP RS
3.0
Varity_R
0.13
gMVP
0.40

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: rs199759157; hg19: chrX-109694771; COSMIC: COSV71826251; COSMIC: COSV71826251; API