Multiple Assemblies exist for SMTL entry 1cyy
CRYSTAL STRUCTURE OF THE 30 KDA FRAGMENT OF E. COLI DNA TOPOISOMERASE I. HEXAGONAL FORM; X-RAY DIFFRACTION 2.15 Å

SMTL ID
1cyy.1
Ligands
ZINC ION
Polypeptides
DNA TOPOISOMERASE I
Oligo-state
homo-dimer
SMTL ID
1cyy.2
Ligands
ZINC ION
Polypeptides
DNA TOPOISOMERASE I
Oligo-state
homo-tetramer
SMTL ID
1cyy.3
Ligands
ZINC ION
Polypeptides
DNA TOPOISOMERASE I
Oligo-state
homo-dimer