Zebrafish gene: stxbp1b

Human gene: STXBP1 (syntaxin binding protein 1)

Homology score: 72%

ClinVar variants: 158

Gene description: Predicted to have syntaxin-1 binding activity. Predicted to be involved in intracellular protein transport; neurotransmitter secretion; and vesicle docking involved in exocytosis. Predicted to localize to plasma membrane and secretory granule. Is expressed in brain and retina. Used to study early infantile epileptic encephalopathy. Human ortholog(s) of this gene implicated in West syndrome and early infantile epileptic encephalopathy 4. Orthologous to human STXBP1 (syntaxin binding protein 1).

ZFIN link: https://zfin.org/ZDB-GENE-060531-166​

Ensembl link: https://uswest.ensembl.org/Danio_rerio/Gene/Summary?db=core;g=ENSDARG00000056036;r=5:28973264-29002258;t=ENSDART00000005638​

Zebrafish reference(s): Grone BP, Marchese M, Hamling KR, Kumar MG, Krasniak CS, Sicca F, et al. (2016) Epilepsy, Behavioral Abnormalities, and Physiological Comorbidities in Syntaxin-Binding Protein 1 (STXBP1) Mutant Zebrafish. PLoS ONE 11(3): e0151148. doi:10.1371/journal.pone.0151148

Sequences: 

This gene has 2 transcripts (splice variants).



Guide RNA target sites: n/a

Primers:

Forward primer: ATCTGCGTAGAAAGCTGAGCTTCATAG

Reverse primer: GTCAATGAAAATGGCACTAACTCCACACG

Kaplan-Maier Survival Plot

Representative mutant behavior data

EEG scoring distribution

N = 87

Representative mutant EEG