16-30992811-TGG-TG

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_052874.5(STX1B):​c.*9delC variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000936 in 1,164,640 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000090 ( 0 hom. )

Consequence

STX1B
NM_052874.5 3_prime_UTR

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.651
Variant links:
Genes affected
STX1B (HGNC:18539): (syntaxin 1B) The protein encoded by this gene belongs to a family of proteins thought to play a role in the exocytosis of synaptic vesicles. Vesicle exocytosis releases vesicular contents and is important to various cellular functions. For instance, the secretion of transmitters from neurons plays an important role in synaptic transmission. After exocytosis, the membrane and proteins from the vesicle are retrieved from the plasma membrane through the process of endocytosis. Mutations in this gene have been identified as one cause of fever-associated epilepsy syndromes. A possible link between this gene and Parkinson's disease has also been suggested. [provided by RefSeq, Jan 2015]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STX1BNM_052874.5 linkc.*9delC 3_prime_UTR_variant Exon 10 of 10 ENST00000215095.11 NP_443106.1 P61266-1
STX1BXM_017022893.2 linkc.*9delC 3_prime_UTR_variant Exon 10 of 10 XP_016878382.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STX1BENST00000215095 linkc.*9delC 3_prime_UTR_variant Exon 10 of 10 1 NM_052874.5 ENSP00000215095.5 P61266-1

Frequencies

GnomAD3 genomes
AF:
0.000208
AC:
8
AN:
38430
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000237
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000391
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000897
AC:
101
AN:
1126210
Hom.:
0
Cov.:
29
AF XY:
0.0000931
AC XY:
52
AN XY:
558392
show subpopulations
Gnomad4 AFR exome
AF:
0.000160
Gnomad4 AMR exome
AF:
0.0000614
Gnomad4 ASJ exome
AF:
0.0000611
Gnomad4 EAS exome
AF:
0.000192
Gnomad4 SAS exome
AF:
0.000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000886
Gnomad4 OTH exome
AF:
0.0000949
GnomAD4 genome
AF:
0.000208
AC:
8
AN:
38430
Hom.:
0
Cov.:
30
AF XY:
0.0000520
AC XY:
1
AN XY:
19214
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000237
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000391
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs750392809; hg19: chr16-31004132; API