1Q3Q
Crystal structure of the chaperonin from Thermococcus strain KS-1 (two-point mutant complexed with 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, C, D | Thermosome alpha subunit | polymer | 548 | 59284.5 | 4 | UniProt (O24729) Pfam (PF00118) UniProt (by SIFTS) (P61112) In PDB | Thermococcus sp. | Thermosome subunit 1, Chaperonin alpha subunit |
| 2 | A, B, C, D | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | A, B, C, D | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 4 | Chemie (ANP) | |||
| 4 | water | water | 18.0 | 694 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 548 (UniProt: O24729)
| PDB | External Database | Details |
|---|---|---|
| Cys 65 | Gly 65 | engineered mutation |
| Thr 125 | Ile 125 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 237138.1 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2122.0 | |
| All* | Total formula weight | 239260.1 |
