4D2I
Crystal structure of the HerA hexameric DNA translocase from Sulfolobus solfataricus bound to AMP-PNP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | HERA | polymer | 500 | 55900.0 | 2 | UniProt (Q97WG8) Pfam (PF09378) Pfam (PF01935) | SULFOLOBUS SOLFATARICUS | |
| 2 | C, E (A, B) | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 2 | Chemie (ANP) | |||
| 3 | D, F (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 113 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 500 (UniProt: Q97WG8)
| PDB | External Database | Details |
|---|---|---|
| Leu 51 | Met 51 | engineered mutation |
| Leu 82 | Met 82 | engineered mutation |
| Ala 236 | Glu 236 | engineered mutation |
| Ala 237 | Lys 237 | engineered mutation |
| Ala 239 | Lys 239 | engineered mutation |
| Ala 240 | Glu 240 | engineered mutation |
| Ala 257 | Lys 257 | engineered mutation |
| Ala 259 | Glu 259 | engineered mutation |
| Ala 482 | Glu 482 | engineered mutation |
| Ala 483 | Glu 483 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 111800.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1061.0 | |
| All* | Total formula weight | 112861.0 |
