Evolutionarily Conserved Networks of Residues Mediate Allosteric Communication in Proteins
Notes on a 2003 Nature Structural Biology paper introducing the concept of evolutionarily conserved residue networks that mediate allosteric communication. Using sequence-based statistical coupling analysis (SCA), the authors map sparse, functionally critical networks in GPCRs, proteases, and hemoglobins, highlighting a fundamental mechanism of long-range communication in protein structures.
