Conserved Protein Domain Family
Secapin

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pfam17521: Secapin 
Honey bee peptides
Family members are bee venom peptides such as Secapin. Mature secapin is composed of 25 amino acid residues that contain a disulfide link. Secapin has been demonstrated to act as a potent neurotoxin. In Apis mellifera secapin exhibits anti-bacterial activity and induces inflammation and pain with anti-fibrinolytic, anti-elastolytic, and anti-microbial activities. Secapin shares a common folding pattern with apamin, mast cell degranulating peptide and tertiapin; it is centred on a beta-turn covalently linked to an alpha-helical segment by one disulphide link (two disulphide links in the other peptides).
Statistics
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PSSM-Id: 465431
Aligned: 2 rows
Threshold Bit Score: 83.6576
Created: 19-Feb-2025
Updated: 28-Apr-2025
Structure
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Aligned Rows:
PubMed ReferencesClick to see Conserved Features Help

Sequence Alignment
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Format: Row Display: Color Bits: Type Selection:
P02852 33 VSNDMQPLEARSADLVPEPRYIIDVPPRCPPGSKFIKNRCRVIVP 77  honey bee
P02852 33 VSNDMQPLEARSADLVPEPRYIIDVPPRCPPGSKFIKNRCRVIVP 77  honey bee
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