chrX-153804171-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001303512.2(PDZD4):​c.1510G>A​(p.Gly504Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000111 in 1,176,469 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 1 hem., cov: 25)
Exomes 𝑓: 0.0000094 ( 0 hom. 4 hem. )

Consequence

PDZD4
NM_001303512.2 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.112
Variant links:
Genes affected
PDZD4 (HGNC:21167): (PDZ domain containing 4) Predicted to be located in cell cortex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.026434213).
BS2
High Hemizygotes in GnomAdExome4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDZD4NM_001303512.2 linkc.1510G>A p.Gly504Ser missense_variant 8/8 ENST00000393758.7 NP_001290441.1 Q76G19Q17RL8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDZD4ENST00000393758.7 linkc.1510G>A p.Gly504Ser missense_variant 8/81 NM_001303512.2 ENSP00000377355.3 Q17RL8
PDZD4ENST00000164640.8 linkc.1492G>A p.Gly498Ser missense_variant 8/81 ENSP00000164640.4 Q76G19-1
PDZD4ENST00000544474.5 linkc.1165G>A p.Gly389Ser missense_variant 6/61 ENSP00000442033.1 Q76G19-2

Frequencies

GnomAD3 genomes
AF:
0.0000265
AC:
3
AN:
113022
Hom.:
0
Cov.:
25
AF XY:
0.0000284
AC XY:
1
AN XY:
35176
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000713
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000161
AC:
2
AN:
124386
Hom.:
0
AF XY:
0.0000294
AC XY:
1
AN XY:
33964
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000143
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000940
AC:
10
AN:
1063396
Hom.:
0
Cov.:
33
AF XY:
0.0000117
AC XY:
4
AN XY:
342240
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:
0.0000784
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000726
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000265
AC:
3
AN:
113073
Hom.:
0
Cov.:
25
AF XY:
0.0000284
AC XY:
1
AN XY:
35237
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000716
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000428
AC:
5

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 02, 2024The c.1492G>A (p.G498S) alteration is located in exon 8 (coding exon 8) of the PDZD4 gene. This alteration results from a G to A substitution at nucleotide position 1492, causing the glycine (G) at amino acid position 498 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
0.084
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
6.6
DANN
Benign
0.45
DEOGEN2
Benign
0.063
T;.;T
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.026
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;.;.
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.040
N;N;.
REVEL
Benign
0.12
Sift
Benign
0.40
T;T;.
Sift4G
Benign
0.72
T;T;T
Polyphen
0.77
P;.;B
Vest4
0.041
MutPred
0.17
Gain of helix (P = 0.0425);.;.;
MVP
0.43
MPC
0.89
ClinPred
0.045
T
GERP RS
4.1
Varity_R
0.087
gMVP
0.46

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: rs781875223; hg19: chrX-153069626; API