5H68
Crystal structure of an engaged dimer of the Geobacillus stearothermophilus SMC head domain
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) | Chromosome partition protein Smc | polymer | 340 | 37578.8 | 2 | UniProt (A0A0K2H586) | Geobacillus stearothermophilus 10 | |
| 2 | C, E (A, B) | PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER | non-polymer | 523.2 | 2 | Chemie (AGS) | |||
| 3 | D, F (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 242 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 169 (UniProt: A0A0K2H586)
A, B: 1027 - 1187 (UniProt: A0A0K2H586)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Pro -1 | - | expression tag |
| His 0 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Gly 1020 | - | linker |
| Ser 1021 | - | linker |
| Gly 1022 | - | linker |
| Gly 1023 | - | linker |
| Gly 1024 | - | linker |
| Ser 1025 | - | linker |
| Gly 1026 | - | linker |
| Gln 1118 | Glu 1118 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 75157.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1095.1 | |
| All* | Total formula weight | 76252.7 |






