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21-42698974-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The ENST00000380328.6(PDE9A):c.301G>A(p.Val101Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000363 in 1,612,634 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00037 ( 0 hom. )

Consequence

PDE9A
ENST00000380328.6 missense

Scores

1
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.881
Variant links:
Genes affected
PDE9A (HGNC:8795): (phosphodiesterase 9A) The protein encoded by this gene catalyzes the hydrolysis of cAMP and cGMP to their corresponding monophosphates. The encoded protein plays a role in signal transduction by regulating the intracellular concentration of these cyclic nucleotides. Multiple transcript variants encoding several different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.017807275).
BP6
Variant 21-42698974-G-A is Benign according to our data. Variant chr21-42698974-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2556745.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDE9ANM_002606.3 linkuse as main transcriptc.225G>A p.Pro75= synonymous_variant 4/20 ENST00000291539.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDE9AENST00000291539.11 linkuse as main transcriptc.225G>A p.Pro75= synonymous_variant 4/201 NM_002606.3 O76083-1

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
42
AN:
152186
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000470
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000282
AC:
71
AN:
251330
Hom.:
0
AF XY:
0.000317
AC XY:
43
AN XY:
135834
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000519
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000373
AC:
544
AN:
1460330
Hom.:
0
Cov.:
29
AF XY:
0.000396
AC XY:
288
AN XY:
726628
show subpopulations
Gnomad4 AFR exome
AF:
0.000478
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000439
Gnomad4 OTH exome
AF:
0.000431
GnomAD4 genome
AF:
0.000276
AC:
42
AN:
152304
Hom.:
0
Cov.:
33
AF XY:
0.000269
AC XY:
20
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000470
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000495
Hom.:
0
Bravo
AF:
0.000446
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000296
AC:
36
EpiCase
AF:
0.000818
EpiControl
AF:
0.00130

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 13, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.22
Cadd
Benign
14
Dann
Uncertain
0.99
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.28
T;T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.018
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D;N;N;N
PROVEAN
Benign
-0.020
N;N;N
REVEL
Benign
0.090
Sift
Benign
0.51
T;T;T
Sift4G
Benign
0.41
T;T;T
Polyphen
0.070
B;B;B
Vest4
0.12
MVP
0.33
ClinPred
0.038
T
GERP RS
2.3

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs78479041; hg19: chr21-44119084; COSMIC: COSV52323075; API