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...

A new genus and three new species of Hahniidae (Araneae) from China

 


A new genus and three new species of Hahniidae (Araneae) from China

Abstract

A new genus of comb-tailed spider (Hahniidae), Sinahahnia gen. nov., is described based on three new species from the high-altitude areas of China: Sinahahnia eyu sp. nov. (♂♀, Chongqing and Hubei), S. fanjingshan sp. nov. (♂♀, Guizhou), and S. yintiaoling sp. nov. (♀, Chongqing). Digital images, illustrations, and a distribution map are provided.

Wang L-Y, Zhang Z-S (2024) A new genus and three new species of Hahniidae (Araneae) from China. ZooKeys 1197: 249-259. https://doi.org/10.3897/zookeys.1197.119935