9-76703950-G-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_015225.3(PRUNE2):​c.7663C>A​(p.Arg2555Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00123 in 1,613,740 control chromosomes in the GnomAD database, including 26 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0068 ( 12 hom., cov: 32)
Exomes 𝑓: 0.00065 ( 14 hom. )

Consequence

PRUNE2
NM_015225.3 missense

Scores

3
15

Clinical Significance

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

Conservation

PhyloP100: 0.722
Variant links:
Genes affected
PRUNE2 (HGNC:25209): (prune homolog 2 with BCH domain) The protein encoded by this gene belongs to the B-cell CLL/lymphoma 2 and adenovirus E1B 19 kDa interacting family, whose members play roles in many cellular processes including apotosis, cell transformation, and synaptic function. Several functions for this protein have been demonstrated including suppression of Ras homolog family member A activity, which results in reduced stress fiber formation and suppression of oncogenic cellular transformation. A high molecular weight isoform of this protein has also been shown to colocalize with Adaptor protein complex 2, beta-Adaptin and endodermal markers, suggesting an involvement in post-endocytic trafficking. In prostate cancer cells, this gene acts as a tumor suppressor and its expression is regulated by prostate cancer antigen 3, a non-protein coding gene on the opposite DNA strand in an intron of this gene. Prostate cancer antigen 3 regulates levels of this gene through formation of a double-stranded RNA that undergoes adenosine deaminase actin on RNA-dependent adenosine-to-inosine RNA editing. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2015]
PCA3 (HGNC:8637): (prostate cancer associated 3) This gene produces a spliced, long non-coding RNA that is highly overexpressed in most types of prostate cancer cells and is used as a specific biomarker for this type of cancer. This gene is embedded in an intronic region of the prune2 gene on the opposite DNA strand. The transcript regulates prune2 levels through formation of a double-stranded RNA that undergoes adenosine deaminase acting on RNA-dependent adenosine-to-inosine RNA editing. In prostate cancer derived cells, overexpression of PCA induced downregulation of prune2, leading to decreased cell proliferation. Conversely, silencing in prostate cancer cells resulted in increased proliferation. Regulation of this gene appears to be sensitive to androgen-receptor activation, a molecular signature of prostate cancer. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2017]

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 (MetaRNN=0.003469199).
BP6
Variant 9-76703950-G-T is Benign according to our data. Variant chr9-76703950-G-T is described in ClinVar as [Benign]. Clinvar id is 708874.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00677 (1030/152076) while in subpopulation AFR AF= 0.0239 (989/41454). AF 95% confidence interval is 0.0226. There are 12 homozygotes in gnomad4. There are 467 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 12 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRUNE2NM_015225.3 linkuse as main transcriptc.7663C>A p.Arg2555Ser missense_variant 9/19 ENST00000376718.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRUNE2ENST00000376718.8 linkuse as main transcriptc.7663C>A p.Arg2555Ser missense_variant 9/195 NM_015225.3 P1Q8WUY3-1

Frequencies

GnomAD3 genomes
AF:
0.00673
AC:
1023
AN:
151958
Hom.:
12
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0238
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00210
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00167
AC:
416
AN:
248754
Hom.:
9
AF XY:
0.00114
AC XY:
154
AN XY:
135186
show subpopulations
Gnomad AFR exome
AF:
0.0238
Gnomad AMR exome
AF:
0.00116
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:
0.0000355
Gnomad OTH exome
AF:
0.000826
GnomAD4 exome
AF:
0.000652
AC:
953
AN:
1461664
Hom.:
14
Cov.:
43
AF XY:
0.000549
AC XY:
399
AN XY:
727136
show subpopulations
Gnomad4 AFR exome
AF:
0.0244
Gnomad4 AMR exome
AF:
0.00116
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.00118
GnomAD4 genome
AF:
0.00677
AC:
1030
AN:
152076
Hom.:
12
Cov.:
32
AF XY:
0.00628
AC XY:
467
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.0239
Gnomad4 AMR
AF:
0.00210
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.000856
Hom.:
3
Bravo
AF:
0.00767
ESP6500AA
AF:
0.0210
AC:
66
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00208
AC:
250
Asia WGS
AF:
0.00144
AC:
5
AN:
3476

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 testingLabcorp Genetics (formerly Invitae), LabcorpMay 08, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.0069
T;T;T
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.42
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.27
T;T;T
MetaRNN
Benign
0.0035
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.11
N;.;N
REVEL
Benign
0.068
Sift
Uncertain
0.0040
D;.;D
Sift4G
Uncertain
0.021
D;D;D
Polyphen
0.0
B;.;.
Vest4
0.20
MVP
0.22
MPC
0.12
ClinPred
0.046
T
GERP RS
4.5
Varity_R
0.12
gMVP
0.17

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: rs7868609; hg19: chr9-79318866; API