16-21984446-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001363519.1(PDZD9):​c.616G>A​(p.Val206Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000316 in 1,614,028 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 (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

PDZD9
NM_001363519.1 missense

Scores

7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.933
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20708153).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDZD9NM_001363519.1 linkuse as main transcriptc.616G>A p.Val206Met missense_variant 4/4 ENST00000424898.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDZD9ENST00000424898.3 linkuse as main transcriptc.616G>A p.Val206Met missense_variant 4/45 NM_001363519.1 P1Q8IXQ8-1
PDZD9ENST00000523914.5 linkuse as main transcriptc.*393G>A 3_prime_UTR_variant, NMD_transcript_variant 5/51
PDZD9ENST00000537222.6 linkuse as main transcriptc.436G>A p.Val146Met missense_variant 3/33 Q8IXQ8-3

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000438
AC:
11
AN:
251250
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135784
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461730
Hom.:
0
Cov.:
31
AF XY:
0.0000344
AC XY:
25
AN XY:
727142
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000928
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000234
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.0000330
AC:
4

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 GeneticsFeb 28, 2023The c.436G>A (p.V146M) alteration is located in exon 3 (coding exon 3) of the PDZD9 gene. This alteration results from a G to A substitution at nucleotide position 436, causing the valine (V) at amino acid position 146 to be replaced by a methionine (M). 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
0.33
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.054
.;T
Eigen
Uncertain
0.28
Eigen_PC
Benign
0.13
FATHMM_MKL
Benign
0.50
N
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.21
T;T
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Uncertain
2.0
.;M
MutationTaster
Benign
0.82
D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-2.5
N;N
REVEL
Benign
0.28
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.0040
D;D
Vest4
0.28
MVP
0.39
MPC
0.95
ClinPred
0.27
T
GERP RS
5.2
Varity_R
0.14
gMVP
0.19

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: rs530824210; hg19: chr16-21995767; API