Chemical "Butterfly Effect" Explaining the Coordination Chemistry and Antimicrobial Properties of Clavanin Complexes

Inorg Chem. 2021 Sep 6;60(17):12730-12734. doi: 10.1021/acs.inorgchem.1c02101. Epub 2021 Aug 12.

Abstract

Can a minor difference in the nonmetal binding sequence of antimicrobial clavanins explain the drastic change in the coordination environment and antimicrobial efficiency? This study answers the question with a definite "yes", showing the details of the bioinorganic chemistry of Zn(II) and Cu(II) complexes with clavanins, histidine-rich, antimicrobial peptides from hemocytes of the tunicate Styela clava.

MeSH terms

  • Amino Acid Sequence
  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / pharmacology*
  • Anti-Bacterial Agents / toxicity
  • Bacteria / drug effects
  • Blood Proteins / chemistry
  • Blood Proteins / pharmacology*
  • Blood Proteins / toxicity
  • Candida albicans / drug effects
  • Cell Line
  • Coordination Complexes / chemistry
  • Coordination Complexes / pharmacology*
  • Coordination Complexes / toxicity
  • Copper / chemistry
  • Humans
  • Microbial Sensitivity Tests
  • Zinc / chemistry

Substances

  • Anti-Bacterial Agents
  • Blood Proteins
  • Coordination Complexes
  • Copper
  • Zinc