9-76703397-G-A

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_015225.3(PRUNE2):​c.8216C>T​(p.Thr2739Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00273 in 1,612,732 control chromosomes in the GnomAD database, including 72 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.013 ( 40 hom., cov: 31)
Exomes 𝑓: 0.0017 ( 32 hom. )

Consequence

PRUNE2
NM_015225.3 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: -0.104

Publications

4 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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0019811392).
BP6
Variant 9-76703397-G-A is Benign according to our data. Variant chr9-76703397-G-A is described in ClinVar as [Benign]. Clinvar id is 768305.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 = 0.0129 (1958/152080) while in subpopulation AFR AF = 0.0433 (1794/41418). AF 95% confidence interval is 0.0416. There are 40 homozygotes in GnomAd4. There are 914 alleles in the male GnomAd4 subpopulation. Median coverage is 31. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 40 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRUNE2NM_015225.3 linkc.8216C>T p.Thr2739Met missense_variant Exon 9 of 19 ENST00000376718.8 NP_056040.2 Q8WUY3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRUNE2ENST00000376718.8 linkc.8216C>T p.Thr2739Met missense_variant Exon 9 of 19 5 NM_015225.3 ENSP00000365908.3 Q8WUY3-1

Frequencies

GnomAD3 genomes
AF:
0.0129
AC:
1957
AN:
151962
Hom.:
41
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0434
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00669
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000368
Gnomad OTH
AF:
0.0105
GnomAD2 exomes
AF:
0.00374
AC:
926
AN:
247876
AF XY:
0.00285
show subpopulations
Gnomad AFR exome
AF:
0.0445
Gnomad AMR exome
AF:
0.00352
Gnomad ASJ exome
AF:
0.00483
Gnomad EAS exome
AF:
0.0000557
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000392
Gnomad OTH exome
AF:
0.00365
GnomAD4 exome
AF:
0.00168
AC:
2450
AN:
1460652
Hom.:
32
Cov.:
31
AF XY:
0.00151
AC XY:
1098
AN XY:
726518
show subpopulations
African (AFR)
AF:
0.0448
AC:
1498
AN:
33472
American (AMR)
AF:
0.00383
AC:
171
AN:
44600
Ashkenazi Jewish (ASJ)
AF:
0.00446
AC:
116
AN:
26034
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39690
South Asian (SAS)
AF:
0.000139
AC:
12
AN:
86188
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53346
Middle Eastern (MID)
AF:
0.00520
AC:
30
AN:
5766
European-Non Finnish (NFE)
AF:
0.000350
AC:
389
AN:
1111236
Other (OTH)
AF:
0.00385
AC:
232
AN:
60320
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.521
Heterozygous variant carriers
0
108
217
325
434
542
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
60
120
180
240
300
<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:
0.0129
AC:
1958
AN:
152080
Hom.:
40
Cov.:
31
AF XY:
0.0123
AC XY:
914
AN XY:
74342
show subpopulations
African (AFR)
AF:
0.0433
AC:
1794
AN:
41418
American (AMR)
AF:
0.00668
AC:
102
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00346
AC:
12
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10572
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.000338
AC:
23
AN:
68018
Other (OTH)
AF:
0.0104
AC:
22
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
94
188
281
375
469
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
22
44
66
88
110
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00335
Hom.:
15
Bravo
AF:
0.0151
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.0415
AC:
130
ESP6500EA
AF:
0.000419
AC:
3
ExAC
AF:
0.00426
AC:
513
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.000711
EpiControl
AF:
0.000474

ClinVar

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

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

May 08, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
2.6
DANN
Benign
0.96
DEOGEN2
Benign
0.0055
T;T;T
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.67
T;T;T
MetaRNN
Benign
0.0020
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L;.;.
PhyloP100
-0.10
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.2
N;.;N
REVEL
Benign
0.083
Sift
Benign
0.11
T;.;T
Sift4G
Benign
0.17
T;T;T
Polyphen
0.30
B;.;.
Vest4
0.052
MVP
0.18
MPC
0.087
ClinPred
0.0051
T
GERP RS
-4.6
Varity_R
0.012
gMVP
0.14
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs114619409; hg19: chr9-79318313; COSMIC: COSV65038373; COSMIC: COSV65038373; API