disulfide bridges

Sulfur-sulfur protein links

Disulfide bridges are chemical bonds between two sulfur atoms, formed when sulfur-containing amino acids link together.

These bonds stabilize the three-dimensional structure of proteins, holding distant parts of a molecule in fixed positions relative to each other.

Hair's strength comes partly from disulfide bridges in keratin—permanent waves work by breaking and reforming them.

Also called disulfide bonds.

Related

keratin · enzymes · bond · chemistry · reduction · amino acid · oxidation · protein folding · molecular · structural integrity · breaking · reforming · insulin · tertiary · heat · folding · hair · perm solution

Categories
Opposites
bond type in protein structure

disulfide bridgeshydrogen bonds

Intermolecular polar attractions

ionic bonds

Family

bridge, disulfide bridge, sulfur, sulfide

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