13-27253852-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000982.4(RPL21):​c.67+9G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00301 in 1,519,836 control chromosomes in the GnomAD database, including 112 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.016 ( 67 hom., cov: 33)
Exomes 𝑓: 0.0016 ( 45 hom. )

Consequence

RPL21
NM_000982.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.759
Variant links:
Genes affected
RPL21 (HGNC:10313): (ribosomal protein L21) 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 60S subunit. The protein belongs to the L21E family of ribosomal proteins. It is located in the cytoplasm. 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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 13-27253852-G-A is Benign according to our data. Variant chr13-27253852-G-A is described in ClinVar as [Benign]. Clinvar id is 1270905.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0519 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RPL21NM_000982.4 linkuse as main transcriptc.67+9G>A intron_variant ENST00000311549.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPL21ENST00000311549.11 linkuse as main transcriptc.67+9G>A intron_variant 1 NM_000982.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0156
AC:
2378
AN:
152190
Hom.:
67
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0537
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000620
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.0148
GnomAD3 exomes
AF:
0.00409
AC:
1028
AN:
251168
Hom.:
28
AF XY:
0.00278
AC XY:
378
AN XY:
135752
show subpopulations
Gnomad AFR exome
AF:
0.0556
Gnomad AMR exome
AF:
0.00295
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00245
GnomAD4 exome
AF:
0.00160
AC:
2184
AN:
1367528
Hom.:
45
Cov.:
22
AF XY:
0.00133
AC XY:
913
AN XY:
685806
show subpopulations
Gnomad4 AFR exome
AF:
0.0551
Gnomad4 AMR exome
AF:
0.00381
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000213
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.00408
GnomAD4 genome
AF:
0.0157
AC:
2387
AN:
152308
Hom.:
67
Cov.:
33
AF XY:
0.0150
AC XY:
1120
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0538
Gnomad4 AMR
AF:
0.00719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.0147
Alfa
AF:
0.00808
Hom.:
17
Bravo
AF:
0.0182
Asia WGS
AF:
0.00433
AC:
15
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeJan 18, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxDec 04, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.19
DANN
Benign
0.82
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs74041087; hg19: chr13-27827989; API