4ARZ
The crystal structure of Gtr1p-Gtr2p complexed with GTP-GDP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | GTP-BINDING PROTEIN GTR1 | polymer | 310 | 35892.5 | 1 | UniProt (Q00582) Pfam (PF04670) | SACCHAROMYCES CEREVISIAE (BAKER'S YEAST) | |
| 2 | B (B) | GTP-BINDING PROTEIN GTR2 | polymer | 341 | 38634.0 | 1 | UniProt (P53290) Pfam (PF04670) | SACCHAROMYCES CEREVISIAE (BAKER'S YEAST) | |
| 3 | C (A) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
| 4 | D (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | E (B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
| 6 | F, G (A, B) | water | water | 18.0 | 9 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 74526.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 990.7 | |
| All* | Total formula weight | 75517.1 |
