Interaction preferences across protein-protein interfaces of obligatory and non-obligatory components are different.

BMC Struct Biol · 2005 · PMC1201154 · PMID 16105176

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a clear trendno p-value reported

There is a clear trend for the obligatory interfaces to be larger in area, the center of obligatory interface to be non-polar, and to involve stable secondary structural elements across the interface.

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