rs3809646

Positions:

• chr16-89720447-C-G
• chr16-89720447-C-T

Variant summary

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

The NM_004913.3(VPS9D1):​c.99+316G>C 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: 34)
• Consequence: VPS9D1 NM_004913.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.704

Genes affected

VPS9D1 (HGNC:13526): (VPS9 domain containing 1) Enables identical protein binding activity. Predicted to be involved in ATP synthesis coupled proton transport. [provided by Alliance of Genome Resources, Apr 2022]

ZNF276 (HGNC:23330): (zinc finger protein 276) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Located in kinetochore. [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=-0.88).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
VPS9D1	NM_004913.3	c.99+316G>C		intron_variant		ENST00000389386.8

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
VPS9D1	ENST00000389386.8	c.99+316G>C		intron_variant		1	NM_004913.3	A2
ZNF276	ENST00000562530.5	c.-156C>G		5_prime_UTR_variant, NMD_transcript_variant	1/11	2
VPS9D1	ENST00000563798.1	c.99+316G>C		intron_variant, NMD_transcript_variant		3

Frequencies

GnomAD3 genomes Cov.: 34

GnomAD4 exome Cov.: 31

GnomAD4 genome Cov.: 34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.88
CADD	Benign	2.0
DANN	Benign	0.49

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.040		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: rs3809646; hg19: chr16-89786855;