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December 4, 2025Biotechnology and Applied Biochemistry

Catalytic Role of Cu(II) on the Oxidation of Biologically Active 3‐Mercapto‐ l ‐Alanine in Borate Buffer

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Authors

SSSarita SahuRPRanjan Kumar Padhy

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Overview

Kinetic analysis shows oxidation produces cystine from 3-mercapto-L-alanine, suggesting Cu(II) is a key catalyst.

Key Points

  • Cystine formation via oxidation highlights copper's role as a catalyst in alkaline conditions, with implications for biochemical applications.
  • Kinetics reveal a second-order reaction dependence on substrate concentrations, with a calculated k2 value of 7.52×10−4 mol−1 dm−1 s−1.
  • Reaction assessment utilized optical spectrophotometry at 355 nm to track the progress and identify reactive species.
  • Findings underscore the important role of electron transfer processes and contribute to understanding disulphide bond formation.

Cite This Study

Sahu et al. (2025) studied this question.

synapsesocial.com/papers/6930dc78ea1aef094cca22e5https://doi.org/10.1002/bab.70101
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