Nature Communications (May 2019)
Inhibition of tetrameric Patched1 by Sonic Hedgehog through an asymmetric paradigm
Abstract
Hedgehog (Hh) controls embryonic development via interaction with its receptor Patched (Ptch). Here the authors report the cryo-EM structure of tetrameric Ptch1 in complex with the palmitoylated N-terminal signaling domain of human Sonic hedgehog (ShhNp) at a 4:2 stoichiometric ratio.