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	2
All beta proteins All beta proteins	Cytolysin/lectin Cytolysin/lectin	12
All beta proteins All beta proteins	Double-split beta-barrel Double-split beta-barrel	2
All beta proteins All beta proteins	Lipocalins Lipocalins	2
All beta proteins All beta proteins	OB-fold OB-fold	4
Alpha and beta proteins (a+b) Alpha and beta proteins (a+b)	Acyl-CoA N-acyltransferases (Nat) Acyl-CoA N-acyltransferases (Nat)	2
Alpha and beta proteins (a+b) Alpha and beta proteins (a+b)	CytB endotoxin-like CytB endotoxin-like	2
Alpha and beta proteins (a+b) Alpha and beta proteins (a+b)	TolA/TonB C-terminal domain TolA/TonB C-terminal domain	2
Alpha and beta proteins (a+b) Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like) beta-Grasp (ubiquitin-like)	2
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	Caspase-like Caspase-like	4
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases	6
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	Ribokinase-like Ribokinase-like	2
Not classified Not classified	Not classified Not classified	48

PDL