A variants of the TM-2-2
protein, conferring recognition of the Movement
Protein (MP) of the Tomato Brown Rugose Fruit
Virus (ToBRFV), and wherein said variant comprises a
tyrosine (Y), a
phenylalanine (F) or a
tryptophan (W) at the position corresponding to
tyrosine 767 of the TM-2-2
protein and at least one of the following mutations: C848R, N822C, N822F, N822M, N822Y, N822W, N825H, N825K and N825T with respect to the TM-2-2
protein, potentially in combination with a F655L
mutation. The present invention also relates to genetic sequences encoding such a variant protein, preferably to a mutated Tm-2-2
gene, and to plants, especially
Solanum lycopersicum plants comprising in their
genome the mutated
gene conferring resistance to ToBRFV. The invention is also directed to parts of these plants, as well as progeny, and to the use of these sequences for providing ToBRFV resistance.