8-18850361-A-T

Variant names:

• chr8-18850361-A-T
• rs7833787
• NM_015310.4:c.1634+17313T>A

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_Strong BS2

The NM_015310.4(PSD3):​c.1634+17313T>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000658 in 152,062 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.000066 (0 hom., cov: 33)
• Consequence: PSD3 NM_015310.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.342
• Publications: 7 publications found

Genes affected

PSD3 (HGNC:19093): (pleckstrin and Sec7 domain containing 3) Predicted to enable guanyl-nucleotide exchange factor activity and phospholipid binding activity. Predicted to be involved in regulation of ARF protein signal transduction and regulation of catalytic activity. Predicted to be located in membrane. Predicted to be active in ruffle membrane. [provided by Alliance of Genome Resources, Apr 2022]

PSD3 Gene-Disease associations (from GenCC):

• antecubital pterygium syndrome

  Inheritance: AD Classification: LIMITED Submitted by: ClinGen

ENSG00000306080 (HGNC:):

ACMG classification

Our verdict: Benign. The variant received -8 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.97).
• BS2: High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
PSD3	NM_015310.4	c.1634+17313T>A		intron_variant	Intron 4 of 15	ENST00000327040.13	NP_056125.3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
PSD3	ENST00000327040.13	c.1634+17313T>A		intron_variant	Intron 4 of 15	1	NM_015310.4	ENSP00000324127.8

Frequencies

GnomAD3 genomes AF: 0.0000658 AC: 10 AN: 152062 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.0000483

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

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: 0.000118

Gnomad OTH AF: 0.00

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.0000658 AC: 10 AN: 152062 Hom.: 0 Cov.: 33 AF XY: 0.0000539 AC XY: 4 AN XY: 74258

African (AFR) AF: 0.0000483 AC: 2 AN: 41408

American (AMR) AF: 0.00 AC: 0 AN: 15276

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5194

South Asian (SAS) AF: 0.00 AC: 0 AN: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10574

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.000118 AC: 8 AN: 67994

Other (OTH) AF: 0.00 AC: 0 AN: 2086

Alfa AF: 0.00 Hom.: 5017

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.97
CADD	Benign	0.070
DANN	Benign	0.48
PhyloP100		-0.34

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs7833787; hg19: chr8-18707871;