X-153803772-C-A

Position:

• chrX-153803772-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_001303512.2(PDZD4):​c.1909G>T​(p.Asp637Tyr) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 25)
• Consequence: PDZD4 NM_001303512.2 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 6.10

Genes affected

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

ACMG classification

Verdict is Uncertain_significance. Variant got 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.871

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
PDZD4	NM_001303512.2	c.1909G>T	p.Asp637Tyr	missense_variant	8/8	ENST00000393758.7	NP_001290441.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
PDZD4	ENST00000393758.7	c.1909G>T	p.Asp637Tyr	missense_variant	8/8	1	NM_001303512.2	ENSP00000377355	P4
PDZD4	ENST00000164640.8	c.1891G>T	p.Asp631Tyr	missense_variant	8/8	1		ENSP00000164640	A1
PDZD4	ENST00000544474.5	c.1564G>T	p.Asp522Tyr	missense_variant	6/6	1		ENSP00000442033

Frequencies

GnomAD3 genomes Cov.: 25

GnomAD4 exome Cov.: 33

GnomAD4 genome Cov.: 25

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	1.0
BayesDel_addAF	Pathogenic	0.34	D
BayesDel_noAF	Pathogenic	0.25
CADD	Pathogenic	26
DANN	Uncertain	0.99
DEOGEN2	Pathogenic	0.80	D;.;T
FATHMM_MKL	Pathogenic	1.0	D
LIST_S2	Pathogenic	1.0	D;D;D
M_CAP	Pathogenic	0.60	D
MetaRNN	Pathogenic	0.87	D;D;D
MetaSVM	Uncertain	-0.15	T
MutationAssessor	Uncertain	2.7	M;.;.
MutationTaster	Benign	1.0	D;D;D
PrimateAI	Pathogenic	0.86	D
PROVEAN	Pathogenic	-8.7	D;D;.
REVEL	Pathogenic	0.67
Sift	Pathogenic	0.0	D;D;.
Sift4G	Pathogenic	0.0	D;D;D
Polyphen		1.0	D;.;D
Vest4		0.85
MutPred		0.58		Gain of catalytic residue at D631 (P = 0.0045);.;.;
MVP		0.68
MPC		2.2
ClinPred		1.0	D
GERP RS		5.7
Varity_R		0.97
gMVP		1.0

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

No publications associated with this variant yet.

Other links and lift over

hg19: chrX-153069227;