4CHT
Crystal structure of the human topoisomerase III alpha-RMI1 complex with bound calcium ion
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA TOPOISOMERASE 3-ALPHA | polymer | 755 | 86641.7 | 1 | UniProt (Q13472) Pfam (PF01751) Pfam (PF01131) Pfam (PF01396) | HOMO SAPIENS (HUMAN) | DNA TOPOISOMERASE III ALPHA |
| 2 | B (B) | RECQ-MEDIATED GENOME INSTABILITY PROTEIN 1 | polymer | 219 | 24644.5 | 1 | UniProt (Q9H9A7) Pfam (PF21000) Pfam (PF08585) | HOMO SAPIENS (HUMAN) | BLM-ASSOCIATED PROTEIN OF 75 KDA, BLAP75, FAAP75 |
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D (A) | water | water | 18.0 | 5 | Chemie (HOH) |
Sequence modifications
A: 2 - 753 (UniProt: Q13472)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Gly 0 | - | expression tag |
| Arg 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 111286.1 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 40.1 | |
| All* | Total formula weight | 111326.2 |
