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annotation rule: PRU01209

General rule information [?]

Accession PRU01209
Dates 24-APR-2018 (Created)
22-NOV-2019 (Last updated, Version 2)
Data class Domain
Predictors PROSITE; PS51862; BSPN_CSAB
Name BetaSPN-type cysteine-stabilized alpha/beta (CS-alpha/beta) domain
Function The betaSPN-type CS-alpha/beta has K(+) channel blocking activity.

Propagated annotation [?]

Comments [?]

Tissue specificity Expressed by the venom gland.

Gene Ontology [?]

GO:0090729; Molecular function: toxin activity.

Keywords [?]

case <FTTag:disulf>
end case

Features [?]

From: PS51862
Key     From     To       Description   Tag   Condition   FTGroup
DOMAIN     from     to       BetaSPN-type CS-alpha/beta #        
DISULFID     4     24           disulf   C-x*-C  
DISULFID     11     29           disulf   C-x*-C  
DISULFID     15     31           disulf   C-x*-C  

Additional information [?]

Size range 30-45 amino acids
Related rules None
Repeats 1
Topology Undefined
Example Q0GY40 (KBX3_HOFGE)
Eukaryota; Scorpiones
Comments None


PROSITE is copyrighted by the SIB Swiss Institute of Bioinformatics and distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives (CC BY-NC-ND 4.0) License, see prosite_license.html.

UniProtKB rule member sequences [?]