rs104894717

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 6P and 4B. PM1PM2PM5BS1

The NM_001022.4(RPS19):​c.43G>A​(p.Val15Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,613,948 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V15F) has been classified as Pathogenic.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

RPS19
NM_001022.4 missense

Scores

1
7
8

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.94
Variant links:
Genes affected
RPS19 (HGNC:10402): (ribosomal protein S19) 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 S19E family of ribosomal proteins. It is located in the cytoplasm. Mutations in this gene cause Diamond-Blackfan anemia (DBA), a constitutional erythroblastopenia characterized by absent or decreased erythroid precursors, in a subset of patients. This suggests a possible extra-ribosomal function for this gene in erythropoietic differentiation and proliferation, in addition to its ribosomal function. Higher expression levels of this gene in some primary colon carcinomas compared to matched normal colon tissues has been observed. 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.

PM1
In a chain 40S ribosomal protein S19 (size 143) in uniprot entity RS19_HUMAN there are 70 pathogenic changes around while only 3 benign (96%) in NM_001022.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr19-41860817-G-T is described in Lovd as [Pathogenic].
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.0000131 (2/152336) while in subpopulation EAS AF= 0.000386 (2/5186). AF 95% confidence interval is 0.0000683. There are 0 homozygotes in gnomad4. There are 2 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPS19NM_001022.4 linkuse as main transcriptc.43G>A p.Val15Ile missense_variant 2/6 ENST00000598742.6 NP_001013.1
RPS19NM_001321485.2 linkuse as main transcriptc.43G>A p.Val15Ile missense_variant 2/6 NP_001308414.1
RPS19NM_001321483.2 linkuse as main transcriptc.43G>A p.Val15Ile missense_variant 2/6 NP_001308412.1
RPS19NM_001321484.2 linkuse as main transcriptc.43G>A p.Val15Ile missense_variant 2/6 NP_001308413.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPS19ENST00000598742.6 linkuse as main transcriptc.43G>A p.Val15Ile missense_variant 2/61 NM_001022.4 ENSP00000470972 P1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
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:
0.00000795
AC:
2
AN:
251464
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461612
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727118
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152336
Hom.:
0
Cov.:
33
AF XY:
0.0000268
AC XY:
2
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Uncertain
0.034
T
BayesDel_noAF
Uncertain
0.040
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.73
D;.;D;.;D
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.85
.;T;.;T;T
M_CAP
Benign
0.051
D
MetaRNN
Uncertain
0.56
D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.99
L;.;L;.;L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.84
D
Sift4G
Benign
0.57
T;T;T;T;T
Polyphen
0.11
B;.;B;.;B
Vest4
0.47
MutPred
0.82
Loss of MoRF binding (P = 0.1032);Loss of MoRF binding (P = 0.1032);Loss of MoRF binding (P = 0.1032);Loss of MoRF binding (P = 0.1032);Loss of MoRF binding (P = 0.1032);
MVP
0.50
MPC
0.76
ClinPred
0.41
T
GERP RS
3.5
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.42
gMVP
0.60

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: rs104894717; hg19: chr19-42364887; API