4-6917934-G-T

Position:

• chr4-6917934-G-T

Variant summary

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

The NM_020773.3(TBC1D14):​c.-17-5439G>T variant causes a intron 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 32)
• Consequence: TBC1D14 NM_020773.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.309

Genes affected

TBC1D14 (HGNC:29246): (TBC1 domain family member 14) Enables protein kinase binding activity. Involved in negative regulation of autophagy; recycling endosome to Golgi transport; and regulation of autophagosome assembly. Located in several cellular components, including Golgi apparatus; autophagosome; and recycling endosome. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.62).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
TBC1D14	NM_020773.3	c.-17-5439G>T		intron_variant		ENST00000409757.9	NP_065824.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
TBC1D14	ENST00000409757.9	c.-17-5439G>T		intron_variant		1	NM_020773.3	ENSP00000386921.4
TBC1D14	ENST00000448507.5	c.-17-5439G>T		intron_variant		5		ENSP00000404041.1
TBC1D14	ENST00000444368.1	c.-17-5439G>T		intron_variant		3		ENSP00000414951.1
TBC1D14	ENST00000427736.1	c.-17-5439G>T		intron_variant		2		ENSP00000411760.1

Frequencies

GnomAD3 genomes Cov.: 32

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

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.62
CADD	Benign	3.6
DANN	Benign	0.59

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: rs10804990; hg19: chr4-6919661;