1QZR
CRYSTAL STRUCTURE OF THE ATPASE REGION OF SACCHAROMYCES CEREVISIAE TOPOISOMERASE II BOUND TO ICRF-187 (DEXRAZOXANE)
Replaces: 1Q1DEntity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | DNA topoisomerase II | polymer | 418 | 48098.9 | 2 | UniProt (P06786) Pfam (PF02518) Pfam (PF00204) In PDB | Saccharomyces cerevisiae (baker's yeast) | |
2 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
3 | A, B | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 2 | Chemie (ANP) | |||
4 | B | (S)-4,4'-(1-METHYL-1,2-ETHANEDIYL)BIS-2,6-PIPERAZINEDIONE | non-polymer | 268.3 | 1 | Chemie (CDX) | |||
5 | water | water | 18.0 | 766 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 413 (UniProt: P06786)
PDB | External Database | Details |
---|---|---|
Gly -4 | - | cloning artifact |
His -3 | - | cloning artifact |
Met -2 | - | cloning artifact |
Val -1 | - | cloning artifact |
Thr 0 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 96197.9 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 1329.3 | |
All* | Total formula weight | 97527.1 |