rs12948266

Positions:

• chr17-15518221-T-A
• chr17-15518221-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The ENST00000225576.7(TVP23C):​c.463-14989A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. 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 0.0000075 (0 hom., cov: 28)
  • Failed GnomAD Quality Control
• Consequence: TVP23C ENST00000225576.7 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -2.87

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.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.95).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
TVP23C-CDRT4	NR_037924.2	n.352+27564A>T		intron_variant, non_coding_transcript_variant
TVP23C-CDRT4	NM_001204478.2	c.462+27564A>T		intron_variant			NP_001191407.1
TVP23C	NM_145301.3	c.463-14989A>T		intron_variant			NP_660344.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
TVP23C	ENST00000225576.7	c.463-14989A>T		intron_variant		1		ENSP00000225576
TVP23C	ENST00000581273.5	c.133-1562A>T		intron_variant, NMD_transcript_variant		3		ENSP00000465522

Frequencies

GnomAD3 genomes AF: 0.00 AC: 1 AN: 133556 Hom.: 0 Cov.: 28 FAILED QC

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.000225

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

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

GnomAD4 genome Data not reliable, filtered out with message: AS_VQSR AF: 0.00000749 AC: 1 AN: 133592 Hom.: 0 Cov.: 28 AF XY: 0.0000155 AC XY: 1 AN XY: 64556

Gnomad4 AFR AF: 0.00

Gnomad4 AMR AF: 0.00

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.000226

Gnomad4 SAS AF: 0.00

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.00

Gnomad4 OTH AF: 0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.95
CADD	Benign	0.64
DANN	Benign	0.30

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

Other links and lift over

dbSNP: rs12948266; hg19: chr17-15421535;