| Literature DB >> 9360607 |
Abstract
The distribution of interaxial angles between packed alpha-helices has been explained by a number of elegant models describing how side chains on helices can interdigitate without steric conflicts. Here I show that much of the apparent preference for particular angles is due to statistical bias and that true packing angle preferences are not well described by regular packing models.Mesh:
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Year: 1997 PMID: 9360607 DOI: 10.1038/nsb1197-915
Source DB: PubMed Journal: Nat Struct Biol ISSN: 1072-8368