2DRJ
Xray structure of alpha-2,3/8-sialyltransferase CstII F91Y mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Alpha-2,3/8-sialyltransferase | polymer | 262 | 30815.9 | 1 | UniProt (Q9LAK3) Pfam (PF06002) In PDB | Campylobacter jejuni | Alpha-2,3-/2,8-sialyltransferase |
| 2 | A | CYTIDINE-5'-MONOPHOSPHATE-3-FLUORO-N-ACETYL-NEURAMINIC ACID | non-polymer | 632.4 | 1 | Chemie (CSF) | |||
| 3 | A | ISOPROPYL ALCOHOL | non-polymer | 60.1 | 2 | Chemie (IPA) | |||
| 4 | water | water | 18.0 | 92 | Chemie (HOH) |
Sequence modifications
A: 1 - 259 (UniProt: Q9LAK3)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
| Ser 53 | Ile 53 | engineered mutation |
| Tyr 91 | Phe 91 | engineered mutation |
| Gly 222 | Glu 222 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 30815.9 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 752.6 | |
| All* | Total formula weight | 31568.5 |
