rs368348788

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_002605.3(PDE8A):​c.656C>G​(p.Thr219Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000036 in 1,585,042 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000038 ( 0 hom. )

Consequence

PDE8A
NM_002605.3 missense

Scores

7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.89

Publications

2 publications found
Variant links:
Genes affected
PDE8A (HGNC:8793): (phosphodiesterase 8A) The protein encoded by this gene belongs to the cyclic nucleotide phosphodiesterase (PDE) family, and PDE8 subfamily. This PDE hydrolyzes the second messenger, cAMP, which is a regulator and mediator of a number of cellular responses to extracellular signals. Thus, by regulating the cellular concentration of cAMP, this protein plays a key role in many important physiological processes. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jul 2011]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35927916).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002605.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PDE8A
NM_002605.3
MANE Select
c.656C>Gp.Thr219Ser
missense
Exon 7 of 22NP_002596.1O60658-1
PDE8A
NM_173454.1
c.656C>Gp.Thr219Ser
missense
Exon 7 of 21NP_775656.1O60658-2
PDE8A
NM_001243137.2
c.440C>Gp.Thr147Ser
missense
Exon 7 of 22NP_001230066.1O60658-6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PDE8A
ENST00000394553.6
TSL:1 MANE Select
c.656C>Gp.Thr219Ser
missense
Exon 7 of 22ENSP00000378056.1O60658-1
PDE8A
ENST00000310298.8
TSL:1
c.656C>Gp.Thr219Ser
missense
Exon 8 of 23ENSP00000311453.4O60658-1
PDE8A
ENST00000339708.9
TSL:1
c.656C>Gp.Thr219Ser
missense
Exon 7 of 21ENSP00000340679.5O60658-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152130
Hom.:
0
Cov.:
32
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000163
AC:
4
AN:
246034
AF XY:
0.0000301
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:
0.0000359
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000377
AC:
54
AN:
1432912
Hom.:
0
Cov.:
25
AF XY:
0.0000350
AC XY:
25
AN XY:
714294
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32914
American (AMR)
AF:
0.0000227
AC:
1
AN:
44088
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25660
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39402
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84668
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53128
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5652
European-Non Finnish (NFE)
AF:
0.0000478
AC:
52
AN:
1088042
Other (OTH)
AF:
0.0000168
AC:
1
AN:
59358
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.431
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.0000197
AC:
3
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74314
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41420
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.0000302
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.063
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-0.36
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
3.9
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.23
Sift
Uncertain
0.0070
D
Sift4G
Benign
0.11
T
Polyphen
0.89
P
Vest4
0.52
MutPred
0.39
Gain of disorder (P = 0.046)
MVP
0.50
MPC
0.45
ClinPred
0.75
D
GERP RS
3.7
Varity_R
0.14
gMVP
0.55
Mutation Taster
=78/22
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: rs368348788; hg19: chr15-85632589; API