My interact is bound as “Left Alt” while the game displays as “E”.
Jump/Interact key replaces the visual appearance of Branch Switch key. There is no real interaction with the tree for this button.
Buggy “Leap/Branch Switch” key. Pressing once causes the leap function to stick. The Predator can’t leap or do anything except walk. It can only be undone by cancel leap (RBM). Moreover, leap sticking is triggered automatically after you press simple jump.