Interfaces > The number of contact pairs of Secondary structures

Dimer Interface classification

Class	Fold	Number of chains
All beta proteins All beta proteins	C2 domain-like beta-Trefoil	1
All beta proteins All beta proteins	Carbonic anhydrase Carbonic anhydrase	2
All beta proteins All beta proteins	Concanavalin A-like lectins/glucanases Concanavalin A-like lectins/glucanases	26
All beta proteins All beta proteins	Immunoglobulin-like beta-sandwich Immunoglobulin-like beta-sandwich	10
All beta proteins All beta proteins	Lipocalins Lipocalins	4
All beta proteins All beta proteins	SH3-like barrel SH3-like barrel	2
All beta proteins All beta proteins	beta-Prism II beta-Prism II	4
Alpha and beta proteins (a+b) Alpha and beta proteins (a+b)	C-type lectin-like C-type lectin-like	2
Alpha and beta proteins (a+b) Alpha and beta proteins (a+b)	Metallo-hydrolase/oxidoreductase Metallo-hydrolase/oxidoreductase	2
Alpha and beta proteins (a/b) Alpha and beta proteins (a/b)	TIM beta/alpha-barrel TIM beta/alpha-barrel	2
Small proteins Small proteins	Knottins (small inhibitors, toxins, lectins) Knottins (small inhibitors, toxins, lectins)	2
All beta proteins All beta proteins	beta-Trefoil C2 domain-like	1
Not classified Not classified	Not classified Not classified	20

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