Draw the following neutral molecules and then indicate their charge and how they change when binding metal ions. Name an important protein or bioinorganic complex in which an analogue of each is found. Porphine (or porphyrin) Corrin Chlorin

Q: The amino acid glycine is often used as the main ingredient of a buffer in biochemical experiments.…

A: In a 0.1 M solution of glycine at pH 9.0, the amino group of glycine can exist in two forms: as NH₂…

Q: In electrostatic catalysis, what happens in the active site regarding the charge distribution?

A: Catalysis- Catalysis is a process when rate is increases at a time when reaction approaches to…

Q: Amino acids that you would expect to line the binding pocket of a lipid-binding protein include_…

A: Lipids are fats, oils and waxes. They are insoluble in water. Amino acids are organic molecules that…

Q: 8. The following proteins represent a wide range of molecular weights and isoelectric points. Mr is…

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Q: Draw a structural formula for the major ionic form of the amino acid shown below when in aqueous…

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Q: Biotin has a single ionizable group with a pKa of 4.5. If you dissolved biotin in an aqueous…

A: The question is based on the concept of biomolecules. We have to account for the dissociation…

Q: What amino acid has an aryl group as a side chain?

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Q: A salt bridge between a lysine and an aspartate on the surface of two different aqueous proteins has…

A: Answer - The correct option is (d) = -4.57 Solution - According to the question - Given - ANS…

Q: What is the trans/cis ration for most amino acids? Why, specifically, is trans preferred over cis?…

A: Various biomolecules are present in our body. The amino acid is one of them. They are the basic unit…

Q: A compound is known to have a free amino group with a pKa of 8.6, and one other ionizible group with…

A: The reaction representing 2 ionization of the compound with 2 pKa value

Q: Describe the pH range of acceptable buffering behavior for the amino acids alanine, histidine,…

A: The pH range of amino acids alanine, histidine, aspartic acid, and lysine is to be described. Amino…

Q: The protein ovalbumin has an isoelectric point of 4.60. Suppose you did a pH titration of a solution…

A: Isoelectric point (pI) of an amino acid is the pH at which it has no net charge. Both the anionic…

Q: Draw the sequential transition of glutamic acid as it passes from its fully protonated form to its…

A: The biomolecules in which carbon atom is bonded to carboxylic group, amine group, alkyl group and…

Q: Which of these molecules is not a natural amino acid

A: The molecule which is not a natural amino acid has to be identified.

Q: All amino acids share a common structure, a central (alpha) carbon with four groups attached. Which…

A: Amino acids are organic compounds that are the building blocks of proteins

Q: Proteins that are abundant in charged side chains are stabilized by hydrophobic interactions.

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Q: What is used to measure PH of protein solution

A: Protein Fouling of pH Sensing Glass Membrane In any aqueous solution, acid is present in the form of…