Quaternary structure: Difference between revisions

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The quaternary structure of a [[Protein|protein]]&nbsp;refers to the arrangement of cross-linked proteins (several polypeptide chains inter-linked).&nbsp;The structure is held together by [[Hydrogen_bonds|hydrogen bonds]], [[Disulphide_bond|disulphide bonds]], [[ionic bond|ionic bonds]] and [[hydrophobic interaction|hydrophobic interactions]].<ref>Biology 1 for OCR, Mary Jones, Cambridge University Press (2008)</ref>
The quaternary structure of a [[Protein|protein]]&nbsp;refers to the arrangement of cross-linked proteins (several polypeptide chains inter-linked).&nbsp;The structure is held together by [[Hydrogen bonds|hydrogen bonds]], [[Disulphide bond|disulphide bonds]], [[Ionic bond|ionic bonds]] and [[Hydrophobic interaction|hydrophobic interactions]].<ref>Biology 1 for OCR, Mary Jones, Cambridge University Press (2008)</ref>  


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Revision as of 21:16, 17 October 2012

The quaternary structure of a protein refers to the arrangement of cross-linked proteins (several polypeptide chains inter-linked). The structure is held together by hydrogen bonds, disulphide bonds, ionic bonds and hydrophobic interactions.[1]

  1. Biology 1 for OCR, Mary Jones, Cambridge University Press (2008)