Article
A possible allosteric communication pathway identified through a resonance Raman study of four beta37 mutants of human hemoglobin A.
Biochemistry - 31 Mar 1998
Peterson E S, Friedman J M
Abstract excerpt
The highly conserved tryptophan at position beta37 occupies a key locus at the hinge region within the alpha1beta2 interface of the mammalian hemoglobins. This residue is thought to play an important role in mediating the heme-heme interaction associated with the cooperative binding of oxygen; ho...
Topics
- Allosteric Regulation
- Amino Acid Substitution
- Carbon Monoxide
- Heme
- Hemoglobin A
- Humans
- Hydrogen Bonding
- Mutation
- Oxygen
- Photolysis
- Protein Binding
- Protein Conformation
- Protein Structure, Tertiary
- Recombinant Proteins
- Spectrum Analysis, Raman
