InterPro domain: IPR041118

This entry represents the N-terminal domain found in many plant resistance proteins [ 1 ]. This domain has been predicted to be a coiled-coil, however the structure shows that it adopts a four helical bundle fold [ 2 ].

1. Structural basis for the interaction between the potato virus X resistance protein (Rx) and its cofactor Ran GTPase-activating protein 2 (RanGAP2). J. Biol. Chem. 288, 35868-76