chrX-153804555-C-T

Variant summary

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

The NM_001303512.2(PDZD4):​c.1126G>A​(p.Gly376Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000913 in 1,095,796 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 25)
Exomes 𝑓: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

PDZD4
NM_001303512.2 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.22
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 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=0.12226039).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDZD4NM_001303512.2 linkuse as main transcriptc.1126G>A p.Gly376Ser 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 linkuse as main transcriptc.1126G>A p.Gly376Ser missense_variant 8/81 NM_001303512.2 ENSP00000377355.3 Q17RL8
PDZD4ENST00000164640.8 linkuse as main transcriptc.1108G>A p.Gly370Ser missense_variant 8/81 ENSP00000164640.4 Q76G19-1
PDZD4ENST00000544474.5 linkuse as main transcriptc.781G>A p.Gly261Ser missense_variant 6/61 ENSP00000442033.1 Q76G19-2

Frequencies

GnomAD3 genomes
Cov.:
25
GnomAD3 exomes
AF:
0.00000556
AC:
1
AN:
179891
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
65887
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000125
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
9.13e-7
AC:
1
AN:
1095796
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
362188
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:
0.00000119
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
25
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 10, 2022The c.1108G>A (p.G370S) 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 1108, causing the glycine (G) at amino acid position 370 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
0.095
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T;.;T
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.85
T;T;T
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
1.4
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.54
N;N;.
REVEL
Benign
0.11
Sift
Benign
0.44
T;T;.
Sift4G
Benign
0.56
T;T;T
Polyphen
0.54
P;.;P
Vest4
0.097
MutPred
0.42
Gain of sheet (P = 0.0149);.;.;
MVP
0.40
MPC
1.1
ClinPred
0.27
T
GERP RS
5.0
Varity_R
0.17
gMVP
0.71

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: rs144109992; hg19: chrX-153070010; API