1HD7
A Second Divalent Metal Ion in the Active Site of a New Crystal Form of Human Apurinic/Apyridinimic Endonuclease, Ape1, and its Implications for the Catalytic Mechanism
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-(APURINIC OR APYRIMIDINIC SITE) LYASE | polymer | 318 | 35606.5 | 1 | UniProt (P27695) Pfam (PF03372) | HOMO SAPIENS (HUMAN) | AP ENDONUCLEASE 1, HAP1, REF1, APE1 |
| 2 | B (A) | LEAD (II) ION | non-polymer | 207.2 | 1 | Chemie (PB) | |||
| 3 | C (A) | water | water | 18.0 | 288 | Chemie (HOH) |
Sequence modifications
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 35606.5 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 207.2 | |
| All* | Total formula weight | 35813.7 |
