Sean M Carney, Andrew T Moreno ... Joseph J Loparo
The disordered C-terminal tail allows XRCC4-like factor (XLF) to find and bind the XRCC4-Lig4 complex, enabling DNA end synapsis and subsequent ligation during non-homologous end joining.
Soluble fragments cleaved from the N-terminus of PC-1 activate the PC-1/PC-2 heteromeric polycystin channel, describing for the first time that the N-terminus itself is an endogenous ligand.
p53 folding is critically dependent on zinc, and a synthetic metallochaperone rescues tumorigenic mutations that reduce p53's zinc affinity as well as thermodynamic stability.
Xiaowei Hou, Ian R Outhwaite ... Stephen Barstow Long
Structure of the Ca2+ channel Orai in an open conformation provides insights into the opening mechanism and the channel's role in regulating Ca2+ entry into immune and other non-excitable cells.