9-76704827-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_015225.3(PRUNE2):​c.7447G>A​(p.Val2483Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000503 in 1,591,608 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V2483F) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000049 ( 0 hom. )

Consequence

PRUNE2
NM_015225.3 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.431

Publications

0 publications found
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]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.013723433).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015225.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRUNE2
NM_015225.3
MANE Select
c.7447G>Ap.Val2483Ile
missense
Exon 8 of 19NP_056040.2Q8WUY3-1
PRUNE2
NM_001308048.2
c.7447G>Ap.Val2483Ile
missense
Exon 8 of 18NP_001294977.1
PRUNE2
NM_001308047.2
c.7447G>Ap.Val2483Ile
missense
Exon 8 of 18NP_001294976.1A0A088AWP5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRUNE2
ENST00000376718.8
TSL:5 MANE Select
c.7447G>Ap.Val2483Ile
missense
Exon 8 of 19ENSP00000365908.3Q8WUY3-1
PRUNE2
ENST00000443509.6
TSL:5
c.7447G>Ap.Val2483Ile
missense
Exon 8 of 18ENSP00000393843.3A0A088AWP5
PRUNE2
ENST00000428286.5
TSL:5
c.6370G>Ap.Val2124Ile
missense
Exon 8 of 19ENSP00000397425.1E9PDC2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152216
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000929
AC:
2
AN:
215252
AF XY:
0.00000861
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000107
Gnomad OTH exome
AF:
0.000183
GnomAD4 exome
AF:
0.00000486
AC:
7
AN:
1439274
Hom.:
0
Cov.:
33
AF XY:
0.00000420
AC XY:
3
AN XY:
713794
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33152
American (AMR)
AF:
0.00
AC:
0
AN:
41564
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25630
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39028
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83058
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52082
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5740
European-Non Finnish (NFE)
AF:
0.00000546
AC:
6
AN:
1099444
Other (OTH)
AF:
0.0000168
AC:
1
AN:
59576
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000656
AC:
1
AN:
152334
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41574
American (AMR)
AF:
0.00
AC:
0
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000166
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
5.1
DANN
Benign
0.77
DEOGEN2
Benign
0.0035
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.31
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-1.2
N
PhyloP100
-0.43
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.020
N
REVEL
Benign
0.054
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.034
MutPred
0.079
Loss of disorder (P = 0.1887)
MVP
0.25
MPC
0.069
ClinPred
0.043
T
GERP RS
-0.63
Varity_R
0.026
gMVP
0.031
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs747349604; hg19: chr9-79319743; API