2B1I
crystal structures of transition state analogue inhibitors of inosine monophosphate cyclohydrolase
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Bifunctional purine biosynthesis protein PURH | polymer | 593 | 64497.7 | 2 | UniProt (P31335) Pfam (PF02142) Pfam (PF01808) In PDB | Gallus gallus (chicken) | |
2 | A, B | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
3 | A, B | [3,4-DIHYDROXY-5R-(2,2,4-TRIOXO-1,2R,3S,4R-TETRAHYDRO-2L6-IMIDAZO[4,5-C][1,2,6]THIADIAZIN-7-YL)TETRAHYDROFURAN-2-YL]METHYL DIHYDROGEN PHOSPHATE | non-polymer | 400.3 | 4 | Chemie (93A) | |||
4 | water | water | 18.0 | 299 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 128995.4 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 1679.2 | |
All* | Total formula weight | 130674.6 |