TRAIL
TRAIL (TNF-related apoptosis-inducing ligand) functions as a ligand in the process of apoptosis. TRAIL binds to death receptors DR4, DR5, DcR1 and DcR2. For details see Molecular Playground/TRAIL.
3D Structures of TRAIL3D Structures of TRAIL
1d4v – hTRAIL + DR5 extracellular domain – human
1d0g - hTRAIL residues 114-281 + DR5 extracellular domain
1dg6 – hTRAIL jelly-roll domain
1d2q - hTRAIL extracellular domain