rs7188617

Variant names:

• chr16-19198774-G-A
• rs7188617
• NM_016524.4:c.951+14627G>A

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_016524.4(SYT17):​c.951+14627G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.175 in 152,200 control chromosomes in the GnomAD database, including 2,490 homozygotes. 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 0.18 (2490 hom., cov: 33)
• Consequence: SYT17 NM_016524.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.07
• Publications: 2 publications found

Genes affected

SYT17 (HGNC:24119): (synaptotagmin 17) Predicted to enable several functions, including calcium ion binding activity; phospholipid binding activity; and syntaxin binding activity. Involved in positive regulation of dendrite extension. Predicted to be located in trans-Golgi network. Predicted to be active in exocytic vesicle and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.93).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.224 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016524.4. 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
	SYT17	NM_016524.4	MANE Select	c.951+14627G>A		intron	N/A	NP_057608.2
	SYT17	NM_001308157.2		c.939+14627G>A		intron	N/A	NP_001295086.1	H3BN78
	SYT17	NM_001330509.2		c.768+14627G>A		intron	N/A	NP_001317438.1	H3BRH9

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SYT17	ENST00000355377.7	TSL:1 MANE Select	c.951+14627G>A		intron	N/A	ENSP00000347538.2	Q9BSW7
	SYT17	ENST00000562034.5	TSL:1	c.768+14627G>A		intron	N/A	ENSP00000456252.1	H3BRH9
	SYT17	ENST00000971661.1		c.951+14627G>A		intron	N/A	ENSP00000641720.1

Frequencies

GnomAD3 genomes AF: 0.175 AC: 26682 AN: 152082 Hom.: 2488 Cov.: 33

Gnomad AFR AF: 0.228

Gnomad AMI AF: 0.164

Gnomad AMR AF: 0.207

Gnomad ASJ AF: 0.151

Gnomad EAS AF: 0.183

Gnomad SAS AF: 0.153

Gnomad FIN AF: 0.140

Gnomad MID AF: 0.146

Gnomad NFE AF: 0.145

Gnomad OTH AF: 0.152

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

GnomAD4 genome AF: 0.175 AC: 26689 AN: 152200 Hom.: 2490 Cov.: 33 AF XY: 0.175 AC XY: 13013 AN XY: 74410

African (AFR) AF: 0.228 AC: 9453 AN: 41504

American (AMR) AF: 0.208 AC: 3176 AN: 15296

Ashkenazi Jewish (ASJ) AF: 0.151 AC: 525 AN: 3472

East Asian (EAS) AF: 0.182 AC: 944 AN: 5176

South Asian (SAS) AF: 0.153 AC: 740 AN: 4824

European-Finnish (FIN) AF: 0.140 AC: 1486 AN: 10600

Middle Eastern (MID) AF: 0.136 AC: 40 AN: 294

European-Non Finnish (NFE) AF: 0.145 AC: 9857 AN: 68014

Other (OTH) AF: 0.151 AC: 318 AN: 2108

Alfa AF: 0.153 Hom.: 7724

Bravo AF: 0.184

Asia WGS AF: 0.149 AC: 521 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.93
CADD	Benign	0.76
DANN	Benign	0.47
PhyloP100		-1.1
Mutation Taster		=100/0	polymorphism (auto)

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: rs7188617; hg19: chr16-19210096;