1DQN
CRYSTAL STRUCTURE OF GIARDIA GUANINE PHOSPHORIBOSYLTRANSFERASE COMPLEXED WITH A TRANSITION STATE ANALOGUE
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) | GUANINE PHOSPHORIBOSYLTRANSFERASE | polymer | 230 | 26367.3 | 2 | UniProt (Q24973) Pfam (PF00156) | Giardia intestinalis | |
| 2 | C, D (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | E, G (A, B) | PHOSPHORIC ACID MONO-[5-(2-AMINO-4-OXO-4,5-DIHYDRO-3H-PYRROLO[3,2-D]PYRIMIDIN-7-YL)-3,4-DIHYDROXY-PYRROLIDIN-2-YLMETHYL] ESTER | non-polymer | 361.2 | 2 | Chemie (IMU) | |||
| 4 | F, H (A, B) | PYROPHOSPHATE 2- | non-polymer | 176.0 | 2 | Chemie (POP) | |||
| 5 | I (B) | ISOPROPYL ALCOHOL | non-polymer | 60.1 | 1 | Chemie (IPA) | |||
| 6 | J, K (A, B) | water | water | 18.0 | 476 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 52734.6 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1183.1 | |
| All* | Total formula weight | 53917.7 |
