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en.wikipedia.org/wiki/Protein_structure

Protein structure is the three-dimensional arrangement of atoms in an amino acid -chain molecule. Proteins are polymers — specifically polypeptides — formed ...

www.ncbi.nlm.nih.gov/books/NBK26830

We will then use this understanding of protein structure at the atomic level to describe how the precise shape of each protein molecule determines its function in ...

www.nature.com/scitable/topicpage/protein-structure-14122136

As workhorses of the cell, proteins compose structural and motor elements in ... A three-part diagram shows the generic chemical structure of an amino acid (top.

study.com/academy/lesson/protein-molecules-functions-structure-examples.html

Protein molecules are large organic molecules found in living organisms. They serve a wide variety of functions, including structure, transport and...

www.khanacademy.org/test-prep/mcat/biomolecules/amino-acids-and-proteins1/a/chemistry-of-amino-acids-and-protein-structure

Proteins are large, complex molecules that are critical for the normal functioning of the human body. They are essential for the structure, function, and regulation ...

www.particlesciences.com/news/technical-briefs/2009/protein-structure.html

The term structure when used in relation to proteins, takes on a much more complex meaning than it does for small molecules. Proteins are macromolecules and ...

www.chemguide.co.uk/organicprops/aminoacids/proteinstruct.html

A look at the primary, secondary and tertiary structure of proteins. ... Glycine and alanine can combine together with the elimination of a molecule of water to ...

www.thoughtco.com/protein-structure-373563

Oct 17, 2017 ... Protein structure is determined by amino acids sequences. ... two general classes of protein molecules: globular proteins and fibrous proteins.

www.biophysics.org/Education/SelectedTopicsInBiophysics/MolecularStructureBehavior/tabid/2314/Default.aspx

The behavior of enzymes, hormones, and antibodies reflects the molecular structures of proteins and the organic chemistry of the functional groups of the amino ...