Interfaces > The number of contact pairs of Secondary structures

Dimer Interface classification

Class	Fold	Number of chains
All alpha proteins All alpha proteins	DNA/RNA-binding 3-helical bundle DNA/RNA-binding 3-helical bundle	3
All alpha proteins All alpha proteins	HD-domain/PDEase-like HD-domain/PDEase-like	1
Alpha and beta proteins (a+b) Alpha and beta proteins (a+b)	Yeast killer toxins Yeast killer toxins	1

PDL