Interfaces > The number of contact pairs of Secondary structures

Dimer Interface classification

Class	Fold	Number of chains
All alpha proteins Alpha and beta proteins (a+b)	Four-helical up-and-down bundle FKBP-like	1
All beta proteins All beta proteins	Double-split beta-barrel Immunoglobulin-like beta-sandwich	1
Alpha and beta proteins (a+b) All beta proteins	Regulatory factor Nef SH3-like barrel	1
Not classified All beta proteins	Not classified PH domain-like barrel	1
Not classified Alpha and beta proteins (a/b)	Not classified P-loop containing nucleoside triphosphate hydrolases	2
Not classified All beta proteins	Not classified Concanavalin A-like lectins/glucanases	3

PDL