Helix-helix interaction patterns in membrane proteins

Autor: Langosch, Dieter, Herrmann, Jana R., Unterreitmeier, Stephanie, Fuchs, Angelika
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Structural Bioinformatics of Membrane Proteins
Popis: Membrane-spanning α-helices represent major sites of protein-protein interaction in membrane protein oligomerization and folding. As such, these interactions may be of exquisite specificity. Specificity often rests on a complex interplay of different types of residues forming the helix-helix interfaces via dense packing and different non-covalent forces, including van der Waal’s forces, hydrogen bonding, charge-charge interactions, and aromatic interactions. These interfaces often contain complex residue motifs where the contribution of constituent amino acids depends on the context of the surrounding sequence. Moreover, transmembrane helix-helix interactions are increasingly recognized as being dynamic and dependent on the functional state of a given protein.
Databáze: OpenAIRE