3-9840223-C-T

Variant summary

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

The NM_173659.5(RPUSD3):​c.661G>A​(p.Gly221Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000821 in 1,461,752 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

RPUSD3
NM_173659.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.334
Variant links:
Genes affected
RPUSD3 (HGNC:28437): (RNA pseudouridine synthase D3) This gene encodes a protein that functions in the assembly of the mitochondrial ribosome by adding a pseudouridine group to 16S rRNA. Loss of this gene results in causes defects in mitochondrial protein production. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2017]
TTLL3 (HGNC:24483): (tubulin tyrosine ligase like 3) Enables protein-glycine ligase activity. Predicted to be involved in axoneme assembly and flagellated sperm motility. Predicted to be located in axoneme; microtubule cytoskeleton; and sperm flagellum. [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=0.091243416).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPUSD3NM_173659.5 linkuse as main transcriptc.661G>A p.Gly221Ser missense_variant 7/9 ENST00000383820.10 NP_775930.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPUSD3ENST00000383820.10 linkuse as main transcriptc.661G>A p.Gly221Ser missense_variant 7/91 NM_173659.5 ENSP00000373331 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251420
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461752
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000330
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 GeneticsJun 16, 2024The c.685G>A (p.G229S) alteration is located in exon 7 (coding exon 7) of the RPUSD3 gene. This alteration results from a G to A substitution at nucleotide position 685, causing the glycine (G) at amino acid position 229 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
0.092
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0020
.;T;T;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.028
N
LIST_S2
Benign
0.73
T;T;T;T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.091
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
.;L;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
0.15
N;N;N;N
REVEL
Benign
0.064
Sift
Benign
0.49
T;T;T;T
Sift4G
Benign
0.15
T;T;T;T
Polyphen
0.95
P;P;.;.
Vest4
0.36
MutPred
0.42
.;Gain of relative solvent accessibility (P = 0.0275);.;.;
MVP
0.52
MPC
0.21
ClinPred
0.22
T
GERP RS
1.3
Varity_R
0.028
gMVP
0.55

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: rs776010767; hg19: chr3-9881907; API