Molecular Recognition and Immunopharmacological Implications of Serratiopeptidase Targeting Snake Venom Bradykinin-Potentiating Peptides

  Molecular Recognition and Immunopharmacological Implications of Serratiopeptidase Targeting Snake Venom Bradykinin-Potentiating Peptides Abstract Purpose Bradykinin-potentiating peptides (BPPs), found in snake venom, are known to modulate cardiovascular functions, but their susceptibility to enzymatic degradation remains poorly understood. Methods Models were generated using AlphaFold-Colab for five small BPPs (< 9 amino acids) that did not have experimentally solved structures, and those BPPs which had reliable predictions of structure (pLDDT > 80) were used for docking studies. Protein-peptide docking experiments were done using HADDOCK for studying the interaction between wild-type (WT) and mutant serratiopeptidase with BPPs. After selecting the best complex, simulation of the complex was done using molecular dynamics (MD) simulations for 100 ns and binding energy determination using MM/PBSA analysis. For checking the mechanical stability of the protein-peptide complexes...

More on the black-palp wolf spider Pardosa crassipalpis Purcell, 1903 in South Africa (Araneae: Lycosidae)

 


More on the black-palp wolf spider Pardosa crassipalpis Purcell, 1903 in South Africa (Araneae: Lycosidae) 

Abstract

The black-palp wolf spider Pardosa crassipalpis Purcell, 1903 has a wide distribution in Southern Africa and is known from Namibia, Botswana, and South Africa. The species is commonly found in agroecosystems and is recognised as one of five agrobiont species in South Africa. The general morphology of the species is discussed, with photographs of live specimens and notes on their behaviour, biology, distribution, and conservation status in South Africa. 

Dippenaar-Schoeman, A. S. & Webb, P. (2023f). More on the black-palp wolf spider Pardosa crassipalpis Purcell, 1903 in South Africa (Araneae: Lycosidae). Sansa Newsletter 47: 21-23. doi:10.5281/zenodo.8421664