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...

Diversity of spiders in Daba Mountain National Nature Reserve, Chongqing, China (II): Two new species of Hahniidae (Arachnida, Araneae)

 


Diversity of spiders in Daba Mountain National Nature Reserve, Chongqing, China (II): Two new species of Hahniidae (Arachnida, Araneae)

Abstract

Two new species of Hahniidae, Hahnia dabashan Cai, Wang & Zhang, sp. nov. (♂) and Sinahahnia chengkou Cai, Wang & Zhang, sp. nov. (♂♀), are described and illustrated with photographs and drawings, based on material from Daba Mountain National Nature Reserve in Chongqing, southwestern China.

Cai Y-J, Wang L-Y, Zhu B-C, Lu W, Zhang Z-S (2025) Diversity of spiders in Daba Mountain National Nature Reserve, Chongqing, China (II): Two new species of Hahniidae (Arachnida, Araneae). ZooKeys 1254: 217-224. https://doi.org/10.3897/zookeys.1254.154722