8-56069703-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_001146227.3(RPS20):​c.*35G>A variant causes a splice region, 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00508 in 1,546,176 control chromosomes in the GnomAD database, including 762 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/2 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 105 hom., cov: 32)
Exomes 𝑓: 0.0045 ( 657 hom. )

Consequence

RPS20
NM_001146227.3 splice_region, 3_prime_UTR

Scores

2
Splicing: ADA: 1.000
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.0470
Variant links:
Genes affected
RPS20 (HGNC:10405): (ribosomal protein S20) 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 S10P family of ribosomal proteins. It is located in the cytoplasm. This gene is co-transcribed with the small nucleolar RNA gene U54, which is located in its second intron. As is typical for genes encoding ribosomal proteins, there are multiple processed pseudogenes of this gene dispersed through the genome. Two transcript variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Apr 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 8-56069703-C-T is Benign according to our data. Variant chr8-56069703-C-T is described in ClinVar as [Benign]. Clinvar id is 1279207.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0902 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPS20NM_001146227.3 linkuse as main transcriptc.*35G>A splice_region_variant, 3_prime_UTR_variant 5/6 NP_001139699.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPS20ENST00000519807.5 linkuse as main transcriptc.*35G>A splice_region_variant, 3_prime_UTR_variant 5/62 ENSP00000429374 P60866-2
RPS20ENST00000618656.2 linkuse as main transcriptc.*35G>A splice_region_variant, 3_prime_UTR_variant 4/53 ENSP00000478703
RPS20ENST00000676461.1 linkuse as main transcriptc.*2547+840G>A intron_variant, NMD_transcript_variant ENSP00000504670 P60866-1

Frequencies

GnomAD3 genomes
AF:
0.0101
AC:
1538
AN:
152150
Hom.:
101
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00195
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0930
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.0129
GnomAD3 exomes
AF:
0.0284
AC:
4369
AN:
153994
Hom.:
480
AF XY:
0.0214
AC XY:
1747
AN XY:
81726
show subpopulations
Gnomad AFR exome
AF:
0.00114
Gnomad AMR exome
AF:
0.174
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:
0.0000838
Gnomad OTH exome
AF:
0.0171
GnomAD4 exome
AF:
0.00451
AC:
6291
AN:
1393908
Hom.:
657
Cov.:
29
AF XY:
0.00380
AC XY:
2614
AN XY:
687874
show subpopulations
Gnomad4 AFR exome
AF:
0.000953
Gnomad4 AMR exome
AF:
0.167
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:
0.0000456
Gnomad4 OTH exome
AF:
0.00458
GnomAD4 genome
AF:
0.0102
AC:
1559
AN:
152268
Hom.:
105
Cov.:
32
AF XY:
0.0111
AC XY:
824
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.00195
Gnomad4 AMR
AF:
0.0943
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.0128
Alfa
AF:
0.00166
Hom.:
13
Bravo
AF:
0.0193
Asia WGS
AF:
0.00520
AC:
18
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 15, 2019- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalAug 15, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
7.7
DANN
Benign
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.97

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: rs150975205; hg19: chr8-56982262; API