11-6600955-G-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The ENST00000254605.11(RRP8):ā€‹c.1018C>Gā€‹(p.Pro340Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00202 in 1,614,142 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0016 ( 0 hom., cov: 32)
Exomes š‘“: 0.0021 ( 7 hom. )

Consequence

RRP8
ENST00000254605.11 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.94
Variant links:
Genes affected
RRP8 (HGNC:29030): (ribosomal RNA processing 8) Enables methylated histone binding activity. Involved in several processes, including cellular response to glucose starvation; intrinsic apoptotic signaling pathway by p53 class mediator; and regulation of gene expression. Located in several cellular components, including cytosol; nuclear lumen; and rDNA heterochromatin. Part of chromatin silencing complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.015267611).
BS2
High Homozygotes in GnomAdExome4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RRP8NM_015324.4 linkuse as main transcriptc.1018C>G p.Pro340Ala missense_variant 4/7 ENST00000254605.11 NP_056139.1 O43159

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RRP8ENST00000254605.11 linkuse as main transcriptc.1018C>G p.Pro340Ala missense_variant 4/71 NM_015324.4 ENSP00000254605.6 O43159

Frequencies

GnomAD3 genomes
AF:
0.00157
AC:
239
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00223
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00279
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00143
AC:
359
AN:
251418
Hom.:
1
AF XY:
0.00132
AC XY:
179
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.00147
Gnomad ASJ exome
AF:
0.000198
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00260
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.00207
AC:
3028
AN:
1461872
Hom.:
7
Cov.:
32
AF XY:
0.00205
AC XY:
1488
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.00141
Gnomad4 ASJ exome
AF:
0.000230
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000112
Gnomad4 NFE exome
AF:
0.00255
Gnomad4 OTH exome
AF:
0.00164
GnomAD4 genome
AF:
0.00157
AC:
239
AN:
152270
Hom.:
0
Cov.:
32
AF XY:
0.00140
AC XY:
104
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.00222
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00279
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00237
Hom.:
0
Bravo
AF:
0.00206
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00303
AC:
26
ExAC
AF:
0.00132
AC:
160
EpiCase
AF:
0.00284
EpiControl
AF:
0.00219

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 29, 2023The c.1018C>G (p.P340A) alteration is located in exon 4 (coding exon 4) of the RRP8 gene. This alteration results from a C to G substitution at nucleotide position 1018, causing the proline (P) at amino acid position 340 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.037
T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.0097
T
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
0.77
D;D
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.19
Sift
Benign
0.069
T
Sift4G
Benign
0.23
T
Polyphen
0.93
P
Vest4
0.43
MVP
0.59
MPC
0.038
ClinPred
0.051
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.33
gMVP
0.42

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: rs150846415; hg19: chr11-6622185; API