Interfaces > The number of contact pairs of Secondary structures

Dimer Interface classification

Class	Fold	Number of chains
All alpha proteins All alpha proteins	EF Hand-like EF Hand-like	2
All alpha proteins All alpha proteins	HD-domain/PDEase-like HD-domain/PDEase-like	2
All alpha proteins All alpha proteins	all-alpha NTP pyrophosphatases all-alpha NTP pyrophosphatases	2
All alpha proteins All alpha proteins	alpha/alpha toroid alpha/alpha toroid	4
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	Cytidine deaminase-like Cytidine deaminase-like	2
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	Flavodoxin-like Flavodoxin-like	8
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	Isochorismatase-like hydrolases Isochorismatase-like hydrolases	2
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	MCP/YpsA-like MCP/YpsA-like	4
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains NAD(P)-binding Rossmann-fold domains	6
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases	2
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	Subtilisin-like Subtilisin-like	2
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	TIM beta/alpha-barrel TIM beta/alpha-barrel	36
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	alpha/beta-Hydrolases alpha/beta-Hydrolases	2
Not classified Not classified	Not classified Not classified	64

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