4FRQ
Crystal Structure of BBBB+UDP+Gal at pH 9.5 with MPD as the cryoprotectant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Histo-blood group ABO system transferase | polymer | 293 | 34062.3 | 1 | UniProt (H6A2X0) Pfam (PF03414) UniProt (by SIFTS) (P16442) In PDB | Homo sapiens (human) | |
| 2 | A | URIDINE-5'-DIPHOSPHATE | non-polymer | 404.2 | 1 | Chemie (UDP) | |||
| 3 | A | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 4 | A | MANGANESE (II) ION | non-polymer | 54.9 | 1 | Chemie (MN) | |||
| 5 | A | beta-D-galactopyranose | non-polymer | 180.2 | 1 | Chemie (GAL) | |||
| 6 | water | water | 18.0 | 132 | Chemie (HOH) |
Sequence modifications
A: 64 - 354 (UniProt: H6A2X0)
| PDB | External Database | Details |
|---|---|---|
| Met 63 | - | expression tag |
| Ala 195 | Phe 195 | SEE REMARK 999 |
| Glu 355 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34062.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 745.4 | |
| All* | Total formula weight | 34807.7 |
