chr4-119542623-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001083.4(PDE5A):​c.1408C>A​(p.Leu470Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,448 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PDE5A
NM_001083.4 missense

Scores

4
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.59
Variant links:
Genes affected
PDE5A (HGNC:8784): (phosphodiesterase 5A) This gene encodes a cGMP-binding, cGMP-specific phosphodiesterase, a member of the cyclic nucleotide phosphodiesterase family. This phosphodiesterase specifically hydrolyzes cGMP to 5'-GMP. It is involved in the regulation of intracellular concentrations of cyclic nucleotides and is important for smooth muscle relaxation in the cardiovascular system. Alternative splicing of this gene results in three transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDE5ANM_001083.4 linkuse as main transcriptc.1408C>A p.Leu470Ile missense_variant 10/21 ENST00000354960.8
PDE5ANM_033430.3 linkuse as main transcriptc.1282C>A p.Leu428Ile missense_variant 10/21
PDE5ANM_033437.4 linkuse as main transcriptc.1252C>A p.Leu418Ile missense_variant 10/21
PDE5AXM_017008791.3 linkuse as main transcriptc.1408C>A p.Leu470Ile missense_variant 10/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDE5AENST00000354960.8 linkuse as main transcriptc.1408C>A p.Leu470Ile missense_variant 10/211 NM_001083.4 O76074-1
ENST00000688315.1 linkuse as main transcriptn.1326-7756G>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461448
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726996
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 04, 2022The c.1408C>A (p.L470I) alteration is located in exon 10 (coding exon 10) of the PDE5A gene. This alteration results from a C to A substitution at nucleotide position 1408, causing the leucine (L) at amino acid position 470 to be replaced by an isoleucine (I). 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
Uncertain
0.44
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Uncertain
-0.010
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;T;.
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Benign
0.036
D
MetaRNN
Uncertain
0.53
D;D;D
MetaSVM
Uncertain
0.015
D
MutationAssessor
Uncertain
2.1
M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-1.9
N;N;N
REVEL
Uncertain
0.49
Sift
Benign
0.047
D;D;D
Sift4G
Benign
0.078
T;T;T
Polyphen
0.99
D;.;D
Vest4
0.53
MutPred
0.66
Loss of catalytic residue at M474 (P = 0.0341);.;.;
MVP
0.87
MPC
1.1
ClinPred
0.92
D
GERP RS
5.4
Varity_R
0.61
gMVP
0.55

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-120463778; API