5-82277718-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001025.5(RPS23):​c.139G>A​(p.Ala47Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,674 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

RPS23
NM_001025.5 missense

Scores

5
13
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.77
Variant links:
Genes affected
RPS23 (HGNC:10410): (ribosomal protein S23) Ribosomes, the organelles that catalyze protein synthesis, consist of a small 40S subunit and a large 60S subunit. Together these subunits are composed of 4 RNA species and approximately 80 structurally distinct proteins. This gene encodes a ribosomal protein that is a component of the 40S subunit. The protein belongs to the S12P family of ribosomal proteins. It is located in the cytoplasm. The protein shares significant amino acid similarity with S. cerevisiae ribosomal protein S28. As is typical for genes encoding ribosomal proteins, there are multiple processed pseudogenes of this gene dispersed through the genome. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPS23NM_001025.5 linkuse as main transcriptc.139G>A p.Ala47Thr missense_variant 2/4 ENST00000296674.13 NP_001016.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPS23ENST00000296674.13 linkuse as main transcriptc.139G>A p.Ala47Thr missense_variant 2/41 NM_001025.5 ENSP00000296674 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461674
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727122
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Brachycephaly, trichomegaly, and developmental delay Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsJan 22, 2020This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.56
D;.;.;T;T;T
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D;.;D;D;D;D
M_CAP
Uncertain
0.085
D
MetaRNN
Uncertain
0.74
D;D;D;D;D;D
MetaSVM
Uncertain
0.14
D
MutationAssessor
Pathogenic
3.8
H;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-3.8
D;D;D;D;D;D
REVEL
Uncertain
0.54
Sift
Uncertain
0.0050
D;D;D;D;D;D
Sift4G
Uncertain
0.018
D;D;D;D;D;D
Polyphen
0.14
B;.;.;.;.;.
Vest4
0.82
MutPred
0.36
Loss of ubiquitination at K48 (P = 0.0853);Loss of ubiquitination at K48 (P = 0.0853);Loss of ubiquitination at K48 (P = 0.0853);Loss of ubiquitination at K48 (P = 0.0853);Loss of ubiquitination at K48 (P = 0.0853);Loss of ubiquitination at K48 (P = 0.0853);
MVP
0.63
MPC
1.7
ClinPred
1.0
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.83
gMVP
0.71

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: rs1747933581; hg19: chr5-81573537; API