13-19467353-T-TA

Variant names:

• chr13-19467350-ATAT-AT
• NM_001395978.1:c.393-9_393-8delAT

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_001395978.1(TPTE2):​c.393-9_393-8delAT variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. 1/1 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 20)
• Consequence: TPTE2 NM_001395978.1 splice_region, intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.966
• Publications: 0 publications found

Genes affected

TPTE2 (HGNC:17299): (transmembrane phosphoinositide 3-phosphatase and tensin homolog 2) TPIP is a member of a large class of membrane-associated phosphatases with substrate specificity for the 3-position phosphate of inositol phospholipids.[supplied by OMIM, Jul 2002]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001395978.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TPTE2	NM_001395978.1	MANE Select	c.393-9_393-8delAT		splice_region intron	N/A	NP_001382907.1	Q6XPS3-1
	TPTE2	NM_199254.3		c.393-9_393-8delAT		splice_region intron	N/A	NP_954863.2	Q6XPS3-1
	TPTE2	NM_130785.4		c.282-1789_282-1788delAT		intron	N/A	NP_570141.3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TPTE2	ENST00000697147.1	MANE Select	c.393-9_393-8delAT		splice_region intron	N/A	ENSP00000513136.1	Q6XPS3-1
	TPTE2	ENST00000390680.2	TSL:1	c.282-1789_282-1788delAT		intron	N/A	ENSP00000375098.2	Q6XPS3-3
	TPTE2	ENST00000696858.2		c.393-9_393-8delAT		splice_region intron	N/A	ENSP00000512931.1	Q6XPS3-1

Frequencies

GnomAD3 genomes Cov.: 20

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

GnomAD4 genome Cov.: 20

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
PhyloP100		0.97

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.19		Details are displayed if max score is > 0.2

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Other links and lift over

hg19: chr13-20041490;