I'm a master student in USM , Malaysia. I'm doing on project about molecule quercetin bind with macromolecule of enzyme cancer. I check on the binding affinity of molecule flavonoids to enzyme cancer. I find HETATM in my Protein Data Bank file. But, I don't know what is the meaning of HETATM file. May I know the answer of below question ?
1. What are HETATM ? What are they mean ?
2. What are the meaning of the fourth and fifth row value in Protein Data Bank file? Please refer to attached file. Thanks.
Description: HETATM Que.doc