Crystal structure of Tankyrase 1 with IWR2

Novel binding mode of a potent and selective tankyrase inhibitor.

TANK1, Poly [ADP-ribose] polymerase 5A, TNKS-1, TRF1-interacting ankyrin-related ADP-ribose polymerase, Tankyrase I

QGTILLDLAPEDKEYQSVEEEMQSTIREHRDGGNAGGIFNRYNVIRIQKVVNKKLRERFCHRQKEVSEENHNHHNERMLF
HGSPFINAIIHKGFDERHAYIGGMFGAGIYFAENSSKSNQYVYGIGGGTGCPTHKDRSCYICHRQMLFCRVTLGKSFLQF
STMKMAHAPPGHHSVIGRPSVNGLAYAEYVIYRGEQAYPEYLITYQIMKPEHHHHHH

100 mM MES pH 6.0, 0.2 or 0.4 M Di-Ammonium Tartrate, 12.5-25% PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 277K

tankyrase, PARP, inhibitor, IWR2, TRANSFERASE-TRANSFERASE INHIBITOR complex

QGTILLDLAPEDKEYQSVEEEMQSTIREHRDGGNAGGIFNRYNVIRIQKVVNKKLRERFCHRQKEVSEENHNHHNERMLF
HGSPFINAIIHKGFDERHAYIGGMFGAGIYFAENSSKSNQYVYGIGGGTGCPTHKDRSCYICHRQMLFCRVTLGKSFLQF
STMKMAHAPPGHHSVIGRPSVNGLAYAEYVIYRGEQAYPEYLITYQIMKPE