chr11-72577481-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_002599.5(PDE2A):ā€‹c.2729A>Gā€‹(p.Asn910Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,182 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)

Consequence

PDE2A
NM_002599.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.69
Variant links:
Genes affected
PDE2A (HGNC:8777): (phosphodiesterase 2A) Enables several functions, including 3',5'-cyclic-nucleotide phosphodiesterase activity; anion binding activity; and metal ion binding activity. Involved in several processes, including cellular response to organic cyclic compound; cyclic-nucleotide-mediated signaling; and regulation of vascular permeability. Located in several cellular components, including cytosol; mitochondrial membrane; and perinuclear region of cytoplasm. Colocalizes with plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), PDE2A. . Gene score misZ 4.056 (greater than the threshold 3.09). Trascript score misZ 3.8645 (greater than threshold 3.09). GenCC has associacion of gene with intellectual developmental disorder with paroxysmal dyskinesia or seizures, infantile convulsions and choreoathetosis.
BP4
Computational evidence support a benign effect (MetaRNN=0.21130553).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDE2ANM_002599.5 linkuse as main transcriptc.2729A>G p.Asn910Ser missense_variant 31/31 ENST00000334456.10 NP_002590.1 O00408-1Q8IW54

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDE2AENST00000334456.10 linkuse as main transcriptc.2729A>G p.Asn910Ser missense_variant 31/311 NM_002599.5 ENSP00000334910.5 O00408-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152182
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152182
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 21, 2021The c.2729A>G (p.N910S) alteration is located in exon 31 (coding exon 31) of the PDE2A gene. This alteration results from a A to G substitution at nucleotide position 2729, causing the asparagine (N) at amino acid position 910 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.080
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T;.;.;.;T;.
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.96
D;D;D;D;D;D
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.21
T;T;T;T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
0.97
L;.;.;.;.;.
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.54
N;N;.;N;N;N
REVEL
Benign
0.23
Sift
Benign
0.053
T;T;.;T;T;T
Sift4G
Benign
0.84
T;T;T;T;T;T
Polyphen
0.25
B;.;.;.;P;.
Vest4
0.34
MutPred
0.32
Gain of loop (P = 0.0312);.;.;.;.;.;
MVP
0.62
MPC
1.0
ClinPred
0.60
D
GERP RS
5.7
Varity_R
0.19
gMVP
0.45

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: rs1428969272; hg19: chr11-72288525; API