16-21984595-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001363519.1(PDZD9):ā€‹c.467T>Cā€‹(p.Val156Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000645 in 1,550,014 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000057 ( 0 hom. )

Consequence

PDZD9
NM_001363519.1 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.82
Variant links:
Genes affected
PDZD9 (HGNC:28740): (PDZ domain containing 9)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04351771).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDZD9NM_001363519.1 linkuse as main transcriptc.467T>C p.Val156Ala missense_variant 4/4 ENST00000424898.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDZD9ENST00000424898.3 linkuse as main transcriptc.467T>C p.Val156Ala missense_variant 4/45 NM_001363519.1 P1Q8IXQ8-1
PDZD9ENST00000523914.5 linkuse as main transcriptc.*244T>C 3_prime_UTR_variant, NMD_transcript_variant 5/51
PDZD9ENST00000537222.6 linkuse as main transcriptc.287T>C p.Val96Ala missense_variant 3/33 Q8IXQ8-3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000479
GnomAD3 exomes
AF:
0.00000919
AC:
2
AN:
217680
Hom.:
0
AF XY:
0.0000170
AC XY:
2
AN XY:
117580
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000775
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000572
AC:
8
AN:
1397842
Hom.:
0
Cov.:
30
AF XY:
0.00000728
AC XY:
5
AN XY:
686490
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000141
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:
9.28e-7
Gnomad4 OTH exome
AF:
0.0000347
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
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:
0.000479
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2

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 GeneticsSep 12, 2023The c.287T>C (p.V96A) alteration is located in exon 3 (coding exon 3) of the PDZD9 gene. This alteration results from a T to C substitution at nucleotide position 287, causing the valine (V) at amino acid position 96 to be replaced by an alanine (A). 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
0.087
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
0.0030
DANN
Benign
0.63
DEOGEN2
Benign
0.011
.;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.068
N
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.044
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.1
.;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.062
Sift
Benign
0.45
T;T
Sift4G
Benign
0.82
T;T
Vest4
0.019
MutPred
0.28
.;Loss of stability (P = 0.0082);
MVP
0.19
MPC
0.37
ClinPred
0.032
T
GERP RS
-3.3
Varity_R
0.040
gMVP
0.11

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: rs769907505; hg19: chr16-21995916; API