X-153804623-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001303512.2(PDZD4):​c.1058C>T​(p.Pro353Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000182 in 1,207,961 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 11 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 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., 0 hem., cov: 25)
Exomes 𝑓: 0.000017 ( 0 hom. 11 hem. )

Consequence

PDZD4
NM_001303512.2 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.30
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.091317356).
BS2
High Hemizygotes in GnomAdExome4 at 11 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDZD4NM_001303512.2 linkuse as main transcriptc.1058C>T p.Pro353Leu missense_variant 8/8 ENST00000393758.7 NP_001290441.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDZD4ENST00000393758.7 linkuse as main transcriptc.1058C>T p.Pro353Leu missense_variant 8/81 NM_001303512.2 ENSP00000377355 P4
PDZD4ENST00000164640.8 linkuse as main transcriptc.1040C>T p.Pro347Leu missense_variant 8/81 ENSP00000164640 A1Q76G19-1
PDZD4ENST00000544474.5 linkuse as main transcriptc.713C>T p.Pro238Leu missense_variant 6/61 ENSP00000442033 Q76G19-2

Frequencies

GnomAD3 genomes
AF:
0.0000267
AC:
3
AN:
112455
Hom.:
0
Cov.:
25
AF XY:
0.00
AC XY:
0
AN XY:
34601
show subpopulations
Gnomad AFR
AF:
0.0000323
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000740
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000448
AC:
8
AN:
178391
Hom.:
0
AF XY:
0.0000615
AC XY:
4
AN XY:
65075
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:
0.000422
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000173
AC:
19
AN:
1095506
Hom.:
0
Cov.:
32
AF XY:
0.0000304
AC XY:
11
AN XY:
361996
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:
0.000277
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000869
GnomAD4 genome
AF:
0.0000267
AC:
3
AN:
112455
Hom.:
0
Cov.:
25
AF XY:
0.00
AC XY:
0
AN XY:
34601
show subpopulations
Gnomad4 AFR
AF:
0.0000323
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000740
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
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 GeneticsMar 04, 2024The c.1040C>T (p.P347L) alteration is located in exon 8 (coding exon 8) of the PDZD4 gene. This alteration results from a C to T substitution at nucleotide position 1040, causing the proline (P) at amino acid position 347 to be replaced by a leucine (L). 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
0.11
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
18
DANN
Benign
0.84
DEOGEN2
Benign
0.15
T;.;T
FATHMM_MKL
Benign
0.40
N
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.091
T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.2
L;.;.
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Benign
0.47
T
PROVEAN
Benign
0.050
N;N;.
REVEL
Benign
0.17
Sift
Benign
0.62
T;T;.
Sift4G
Benign
0.60
T;T;T
Polyphen
1.0
D;.;B
Vest4
0.094
MutPred
0.43
Loss of disorder (P = 0.0331);.;.;
MVP
0.48
MPC
2.0
ClinPred
0.073
T
GERP RS
5.2
Varity_R
0.11
gMVP
0.83

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: rs782403197; hg19: chrX-153070078; COSMIC: COSV51246444; COSMIC: COSV51246444; API