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A Protocol for Computer-Based Protein Structure and Function Prediction
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A Protocol for Computer-Based Protein Structure and Function Prediction

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"Shape is everything: on proteins' functions": Author.

Francesca Bellazzi1

  • 1Department of Philosophy, Leverhulme Trust Early Career Fellow, Durham University, 50 Old Elvet, Durham, DH1 3HN UK.

Biology & Philosophy
|December 15, 2025
PubMed
Summary

This study defines protein functions by linking them to native structure and evolved biological processes. It clarifies the relationship between a protein's structure and its specific biochemical functions.

Keywords:
Biochemical kindsProteinsStructureUnctions

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Area of Science:

  • Biochemistry
  • Molecular Biology
  • Philosophy of Science

Background:

  • Proteins are fundamental to life, but their functions are often implicitly defined.
  • Understanding protein function is crucial for biological and biochemical research.
  • Existing definitions lack a clear link between protein structure and function.

Purpose of the Study:

  • To address the implicit nature of protein function definitions.
  • To propose a framework for characterizing protein functions.
  • To investigate the role of native protein structure in defining biochemical functions.

Main Methods:

  • Analysis of existing definitions of biochemical functions.
  • Examination of the relationship between protein structure and function.
  • Case studies of haemoglobin and crystallins to evaluate the proposed account.

Main Results:

  • Protein functions are dispositions linked to specific structural properties (chemical and geometrical) of native protein structures.
  • These functions contribute to evolved biological processes.
  • The native structure is the key element for characterizing protein functions.

Conclusions:

  • A correct characterization of protein functions must consider the native structure.
  • The proposed account provides a robust framework for understanding protein functions.
  • This approach clarifies the 'structure problem' and 'function problem' in protein research.