chr19-1440069-G-C
Variant summary
The NM_001018.5(RPS15):c.140G>C (p.Arg47Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant has a gnomAD grpmax filtering allele frequency (95% CI) of 0.0000229, indicating it is observed in the general population. Note: a gnomAD entry for this variant shows a statistical allele-bias signature, consistent with mosaic/somatic contamination (e.g. age-related clonal hematopoiesis) rather than true inherited population frequency — this frequency should not be read as evidence of a common, benign germline variant. In-silico predictor (REVEL) classifies this variant as likely benign. Splicing prediction tools (SpliceAI) predict no significant impact on normal splicing. The affected nucleotide is highly conserved across species (PhyloP 100-way vertebrate score: 9.32). Variant has been reported in ClinVar as Benign/Likely Benign (★★). This exact variant is curated in the UniProt human variants database as Uncertain Significance; it is also listed as a COSMIC curated somatic variant.
Frequency
Consequence
NM_001018.5 missense
Scores
Clinical Significance
Conservation
Publications
- Diamond-Blackfan anemiaInheritance: AD Classification: LIMITED Submitted by: PanelApp Australia
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Classification according to ACMG Germline Pathogenicity v2019
Our verdict: Likely_benign. The variant received -4 points.
| Apply | Criterion Code & Title / Strength | Rationale / Clinical Context | |
|---|---|---|---|
| PM2Absent/extremely low in population databases | Rare in gnomAD for AD/XL gene (popmax AF below threshold) — PM2 Supporting; GnomAD popmax AF = 0.0000229 — borderline rare for AD/XL gene (threshold 0.0001) — PM2 supporting. | ||
| BP4Computational evidence suggests no impact | Computational evidence supports benign — no pathogenic computational or splicing signal (BP4); Splicing verdict: benign (Strong).; Germline computational verdict: benign (Supporting). | ||
| BP6Reputable source reports benign | ClinVar 2-star benign — strong (BP6); ClinVar germline classification: Benign/Likely Benign, 2 star(s). |
Variant Effect in Transcripts
Automated classification analysis was done for transcript: NM_001018.5. You can select a different transcript below to see updated classification assignments.
Ensembl Transcripts
| Sel. | Gene / Transcript | Tags | HGVSc / HGVSp | Effect | Exon rank | Protein / UniProt |
|---|---|---|---|---|---|---|
RPS15 | TSL:1MANE Select | c.140G>C p.Arg47Pro | missense | Exon 3 of 4 | Prot: ENSP00000467466.3 UniProt: | |
RPS15 | TSL:1 | c.59G>C p.Arg20Pro | missense | Exon 2 of 3 | Prot: ENSP00000474433.2 UniProt: | |
RPS15 | TSL:2 | c.161G>C p.Arg54Pro | missense | Exon 3 of 4 | Prot: ENSP00000466010.1 UniProt: |
Frequencies
Allele frequencies (AF), counts (AC/AN), homozygotes and coverage
| Source / population | AF | AC | Hom | AN | Coverage |
|---|---|---|---|---|---|
Global population databases 6 sources | |||||
GnomAD3 genomes | AF: 0.0000797 | AC:12 | Hom:0 | AN:150568 | Cov:32 |
GnomAD2 exomes | AF: 0.0249 | AC:3087 | AN:123918 | ||
GnomAD4 exome Warning | AF: 0.110 | AC:99241 | Hom:1 | AN:905186 | Cov:37 |
GnomAD4 genome | AF: 0.0000797 | AC:12 | Hom:0 | AN:150568 | Cov:32 |
TOPMed (Bravo) | AF: 0.0000491 | ||||
ALFA (dbGaP/dbSNP Allele Frequency Aggregator) | AF: 0.0220 | AC:544 | Hom:0 | AN:24714 | |
Local & regional cohorts 1 source | |||||
WBBC (Westlake BioBank for Chinese) pilot | AF: 0.00212 | AC:19 | Hom:0 | AN:8960 | |
Case/control cohorts
| Cohort | Cases | Controls | ||||
|---|---|---|---|---|---|---|
| AF | AC | AN | AF | AC | AN | |
SCHEMA | 0.00 | 0 | 22556 | 0.0000344 | 1 | 29080 |
ClinVar
Computational Scores
| Algorithm | Calibrated pred. | Score | Prediction |
|---|---|---|---|
AlphaGenome AVI | Pathogenic | 29 | |
AlphaMissense | Pathogenic | 0.99 | |
BayesDel_addAF | Pathogenic | 0.17 | D |
BayesDel_noAF | Uncertain | 0.010 | |
CADD | Uncertain | 25 | |
DANN | Benign | 0.90 | |
DEOGEN2 | Benign | 0.26 | T |
Eigen | Benign | -0.080 | |
Eigen_PC | Benign | -0.11 | |
FATHMM_MKL | Pathogenic | 0.99 | D |
FuncVEP CTI | Benign | 0.015 | |
GPN-Star LLR | N/A | -9.1 | |
GPN-Star score | N/A | 9.1 | |
LIST_S2 | Benign | 0.86 | D |
MetaRNN | Benign | 0.0024 | T |
MetaSVM | Uncertain | -0.21 | T |
Mutation Taster | N/A | 9/91 | disease causing |
MutationAssessor | Pathogenic | 3.8 | H |
PhyloP100 | Pathogenic | 9.3 | |
popEVE | Benign | -2.8 | |
PrimateAI | Pathogenic | 0.88 | D |
REVEL | Benign | 0.26 | |
Sift4G | Benign | 0.081 | T |
Varity_R | N/A | 0.97 | |
VESM-3B | Benign | -11 |
Splicing Scores
| Algorithm | Calibrated pred. | Score | Prediction |
|---|---|---|---|
Pangolin (max) | Benign | 0.0 | |
SpliceAI score (max) | Benign | 0.0 | Details are displayed if max score is > 0.2 |
Find out detailed SpliceAI scores and Pangolin per-transcript scores at
MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.