6-111025419-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_032194.3(RPF2):ā€‹c.758A>Gā€‹(p.Asn253Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000689 in 1,450,638 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

RPF2
NM_032194.3 missense

Scores

7
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.76
Variant links:
Genes affected
RPF2 (HGNC:20870): (ribosome production factor 2 homolog) Enables 5S rRNA binding activity. Involved in protein localization to nucleolus; regulation of signal transduction by p53 class mediator; and ribosomal large subunit biogenesis. Located in chromosome; nucleolus; and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.874

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPF2NM_032194.3 linkc.758A>G p.Asn253Ser missense_variant 10/10 ENST00000441448.7 NP_115570.1 Q9H7B2
RPF2NM_001289111.2 linkc.569A>G p.Asn190Ser missense_variant 9/9 NP_001276040.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPF2ENST00000441448.7 linkc.758A>G p.Asn253Ser missense_variant 10/101 NM_032194.3 ENSP00000402338.2 Q9H7B2
RPF2ENST00000607388.1 linkn.*540A>G non_coding_transcript_exon_variant 9/91 ENSP00000476081.1 U3KQN5
RPF2ENST00000607388.1 linkn.*540A>G 3_prime_UTR_variant 9/91 ENSP00000476081.1 U3KQN5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.89e-7
AC:
1
AN:
1450638
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
721370
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.03e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 25, 2023The c.758A>G (p.N253S) alteration is located in exon 10 (coding exon 10) of the RPF2 gene. This alteration results from a A to G substitution at nucleotide position 758, causing the asparagine (N) at amino acid position 253 to be replaced by a serine (S). 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
Pathogenic
0.98
BayesDel_addAF
Uncertain
0.068
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.51
D
Eigen
Pathogenic
0.95
Eigen_PC
Pathogenic
0.90
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D
M_CAP
Uncertain
0.089
D
MetaRNN
Pathogenic
0.87
D
MetaSVM
Uncertain
0.34
D
MutationAssessor
Pathogenic
3.5
M
PrimateAI
Uncertain
0.54
T
PROVEAN
Uncertain
-4.4
D
REVEL
Pathogenic
0.69
Sift
Uncertain
0.028
D
Sift4G
Uncertain
0.029
D
Polyphen
1.0
D
Vest4
0.82
MutPred
0.57
Gain of phosphorylation at N253 (P = 0.0124);
MVP
0.88
MPC
0.58
ClinPred
1.0
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.33
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr6-111346622; API