- Ready energy for cellular respiration.
- Essential fatty acids.
- Amino acids, especially the essential ones, for building and repairing tissues.
- Vitamins and minerals.
No category found.
- Bind oxygen tightly.
- Rapidly release iron for immediate use.
- Safely sequester large amounts of iron ions within its structure.
- Transport iron through the bloodstream.
- Store energy in their bonds.
- Form long, insoluble fibers that slide past each other.
- Transport ions across membranes.
- Catalyze metabolic reactions.
- Fibrous structure.
- Flexible polypeptide chains allowing non-specific binding.
- Unique three-dimensional binding sites that precisely fit specific antigens.
- Simple amino acid composition.
- Location within the cell.
- Amino acid sequence and precise three-dimensional folding.
- Rate of synthesis.
- Ability to withstand high temperatures.
- Is highly soluble in water.
- Contains iron atoms in its heme groups.
- Is composed of four separate polypeptide chains (subunits).
- Transports carbon dioxide.
- Globular, compact structure.
- Triple helical structure, forming strong fibers.
- Flexible, single polypeptide chain.
- Ability to bind oxygen reversibly.
- Beta-sheets, providing flexibility.
- Alpha-helices, contributing to its strength and elasticity.
- Disulfide bridges, enhancing rigidity.
- Random coils, allowing for movement.
- Molecular weight.
- Amino acid composition (number of each type of amino acid).
- Unique three-dimensional conformation.
- Solubility in water.
- Renaturation.
- Hydrolysis.
- Denaturation.
- Polymerization.
- The protein's overall size and weight.
- The types of bonds formed in the secondary and tertiary structures, thus determining its final shape and function.
- The rate at which the protein can be synthesized.
- The protein's solubility in nonpolar solvents.
- Are composed of a single polypeptide chain folded into a complex shape.
- Exhibit extensive alpha-helix formation.
- Consist of two or more polypeptide subunits interacting to form a functional complex.
- Have a unique amino acid sequence.
- Primary structure by breaking peptide bonds.
- Amino acid sequence.
- Secondary, tertiary, and sometimes quaternary structures by breaking weak bonds.
- Covalent bonds within the R-groups.
- Adjacent amino acids in the sequence.
- The carbonyl oxygen and amide hydrogen atoms of the backbone.
- The R-groups (side chains) of amino acids.
- Different polypeptide subunits.
- Parallel arrangement of polypeptide strands.
- A coiled shape maintained by hydrogen bonds running perpendicular to the helix axis.
- An extended zig-zag conformation.
- A coiled shape maintained by hydrogen bonds running parallel to the helix axis.
- Covalent bonds between R-groups.
- Hydrophobic interactions between nonpolar amino acids.
- Hydrogen bonds between the carbonyl oxygen and amide hydrogen of the polypeptide backbone.
- Ionic bonds between charged R-groups.
- Hydrogen bonds.
- Disulfide bonds.
- Peptide bonds.
- Ionic bonds.
- Three-dimensional folding pattern of a polypeptide chain.
- Specific sequence of amino acids in a polypeptide chain.
- Arrangement of multiple polypeptide subunits.
- Localized regions of alpha-helices and beta-sheets.
- Oligopeptides.
- Polypeptides.
- Amino acids.
- Dipeptides.
