We present a deep Chandra observation of the extremely massive spiral galaxy 2MASX J23453268-0449256 , the first X-ray observation of this very rare system which features the largest known relativistic jets from a spiral galaxy . We detect extended X-ray emission from the hot halo surrounding the galaxy , reaching out to 80 kpc in radius . The hot halo is elongated along the plane of the spiral galaxy , and one possibility is that the powerful relativistic jets have disrupted the hot halo gas located perpendicular to the disk . Our calculations indicate that it is energetically feasible that the AGN feedback in this system could have uplifted or completely expelled a significant fraction of the gas in the 20-80 kpc radial range . We also detect extended emission which appears to be associated with the inner and outer southern radio lobes , and is possibly the result of inverse Compton emission . Using the observed X-ray and radio luminosity of the central AGN , the fundamental plane of Gultekin et al . predicts a black hole mass of 5 \times 10 ^ { 8 } M _ { \odot } , with a range of 1 \times 10 ^ { 8 } - 3 \times 10 ^ { 9 } M _ { \odot } when the scatter in the fundamental plane relation is taken into account . This is consistent with the possibility that an exceptionally massive ( > 10 ^ { 9 } M _ { \odot } ) black hole lies at the centre of this galaxy , as suggested by the M _ { BH } - { \sigma } scaling relation , but a tighter constraint can not be made .