2WML
Crystal Structure of a Mammalian Sialyltransferase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | CMP-N-ACETYLNEURAMINATE-BETA-GALACTOSAMIDE -ALPHA-2\,3-SIALYLTRANSFERASE | polymer | 298 | 34749.0 | 1 | UniProt (Q02745) Pfam (PF00777) | SUS SCROFA (PIG) | GAL-NAC6S, ST3GALIA, ST3GAL I, ST3O, ST3GALA.1, GAL-BETA-1\,3-GALNAC-ALPHA-2\,3-SIALYLTRANSFERASE, BETA-GALACTOSIDE ALPHA-2\,3-SIALYLTRANSFERASE, ALPHA 2\,3-ST, SIAT4-A |
| 2 | B, C (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 3 | D (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | E (A) | water | water | 18.0 | 213 | Chemie (HOH) |
Sequence modifications
A: 46 - 343 (UniProt: Q02745)
| PDB | External Database | Details |
|---|---|---|
| Lys 112 | Gln 112 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34749.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 219.6 | |
| All* | Total formula weight | 34968.6 |






