Cross-PBC contacts detected in 1/2001 frames. Non-PBC molecules appear to contact each other across periodic boundaries.
Frame 142 has the most atoms in contact (3). Closest pairs in this frame:
M1(MC3T).H14S (index 35) — S4677(BUF).BUF (index 128) (4.90 Å)
M1(MC3T).H15R (index 37) — S4677(BUF).BUF (index 128) (4.96 Å)