17-79935827-G-C

Variant names:

• chr17-79935827-G-C
• rs3743
• NM_019020.4:c.*5032C>G

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_019020.4(TBC1D16):​c.*5032C>G variant causes a 3 prime UTR 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: TBC1D16 NM_019020.4 3_prime_UTR
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.211
• Publications: 5 publications found

Genes affected

TBC1D16 (HGNC:28356): (TBC1 domain family member 16) Enables GTPase activator activity. Involved in regulation of receptor recycling. Located in cytosol and early endosome. [provided by Alliance of Genome Resources, Apr 2022]

LINC01978 (HGNC:52806): (long intergenic non-protein coding RNA 1978)

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.84).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_019020.4. 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
	TBC1D16	NM_019020.4	MANE Select	c.*5032C>G		3_prime_UTR	Exon 12 of 12	NP_061893.2
	TBC1D16	NM_001271845.2		c.*5032C>G		3_prime_UTR	Exon 8 of 8	NP_001258774.1	Q8TBP0-2
	TBC1D16	NM_001271844.2		c.*5032C>G		3_prime_UTR	Exon 8 of 8	NP_001258773.1	Q8TBP0-4

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TBC1D16	ENST00000310924.7	TSL:1 MANE Select	c.*5032C>G		3_prime_UTR	Exon 12 of 12	ENSP00000309794.2	Q8TBP0-1
	TBC1D16	ENST00000576768.5	TSL:1	c.*5032C>G		3_prime_UTR	Exon 8 of 8	ENSP00000461522.1	Q8TBP0-4
	TBC1D16	ENST00000926255.1		c.*5032C>G		3_prime_UTR	Exon 13 of 13	ENSP00000596314.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 0

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.84
CADD	Benign	3.5
DANN	Benign	0.69
PhyloP100		0.21

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

Other links and lift over

dbSNP: rs3743; hg19: chr17-77909626;