17-15503146-T-A

Position:

• chr17-15503146-T-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2 BP4_Strong BP6 BP7

The ENST00000225576.7(TVP23C):​c.549A>T​(p.Ile183=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

• Frequency: Genomes: not found (cov: 33)
• Consequence: TVP23C ENST00000225576.7 synonymous
• Clinical Significance: Likely benign no assertion criteria provided B:1
• Conservation: PhyloP100: -0.429

Genes affected

TVP23C (HGNC:30453): (trans-golgi network vesicle protein 23 homolog C) Predicted to be involved in protein secretion and vesicle-mediated transport. Predicted to be integral component of membrane. Predicted to be integral component of Golgi membrane. [provided by Alliance of Genome Resources, Apr 2022]

TVP23C-CDRT4 (HGNC:):

ACMG classification

Verdict is Likely_benign. Variant got -4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.95).
• BP6: Variant 17-15503146-T-A is Benign according to our data. Variant chr17-15503146-T-A is described in ClinVar as [Likely_benign]. Clinvar id is 2681630.Status of the report is no_assertion_criteria_provided, 0 stars.
• BP7: Synonymous conserved (PhyloP=-0.429 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
TVP23C-CDRT4	NR_037924.2	n.352+42639A>T		intron_variant, non_coding_transcript_variant
TVP23C	NM_145301.3	c.549A>T	p.Ile183=	synonymous_variant	6/6		NP_660344.2
TVP23C-CDRT4	NM_001204478.2	c.462+42639A>T		intron_variant			NP_001191407.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
TVP23C	ENST00000225576.7	c.549A>T	p.Ile183=	synonymous_variant	6/6	1		ENSP00000225576

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 34

GnomAD4 genome Cov.: 33

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: no assertion criteria provided

Submissions by phenotype

EBV-positive nodal T- and NK-cell lymphoma Benign:1

Likely benign, no assertion criteria provided

research

Department of Clinical Pathology, School of Medicine, Fujita Health University

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Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.95
CADD	Benign	0.50
DANN	Benign	0.46

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: chr17-15406460;