Feature 1:Hexamer interface [polypeptide binding site]
Evidence:Structure:2A10; Synechocystis sp. CcmK4 forms a hexamer; contacts defined at 3.5A.
Structure:2A1B; Synechocystis sp. CcmK2 forms a hexamer; contacts defined at 3.5A.
Comment:the interaction of a single chain shown in relationship to the hexamer is shown for clarity