After processing a PDB, the CONNECT records appear to have been deleted for a ligand in a PDB:
Recipe to recreate (Using the web interface):
1) Download 4djw
2) Select only items for Chain A to be kept (e.g. Protein and TLA/0KP)
3) Select None additional residues to be built in
4) Keep all heterogens
5) Add hydrogrens for pH 7 and don't add Water
6) Save and look at file. Residue 0KP (imatinib) will appear to not have any bonds, but the atoms are present
After processing a PDB, the CONNECT records appear to have been deleted for a ligand in a PDB:
Recipe to recreate (Using the web interface): 1) Download 4djw 2) Select only items for Chain A to be kept (e.g. Protein and TLA/0KP) 3) Select None additional residues to be built in 4) Keep all heterogens 5) Add hydrogrens for pH 7 and don't add Water 6) Save and look at file. Residue 0KP (imatinib) will appear to not have any bonds, but the atoms are present
Screenshot of output in PyMOL