2ZUU
Crystal structure of Galacto-N-biose/Lacto-N-biose I phosphorylase in complex with GlcNAc
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | Lacto-N-biose phosphorylase | polymer | 759 | 85484.1 | 4 | UniProt (Q5NU17) Pfam (PF09508) Pfam (PF17385) Pfam (PF17386) UniProt (by SIFTS) (E8MF13) In PDB | Bifidobacterium longum | Galacto-N-biose/lacto-N-biose I phosphorylase |
| 2 | A, B, C, D | 2-acetamido-2-deoxy-alpha-D-glucopyranose | non-polymer | 221.2 | 4 | Chemie (NDG) | |||
| 3 | A, B, C, D | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 4 | B | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | water | water | 18.0 | 1638 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 751 (UniProt: Q5NU17)
| PDB | External Database | Details |
|---|---|---|
| Leu 752 | - | expression tag |
| Glu 753 | - | expression tag |
| His 754 | - | expression tag |
| His 755 | - | expression tag |
| His 756 | - | expression tag |
| His 757 | - | expression tag |
| His 758 | - | expression tag |
| His 759 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 341936.2 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1277.5 | |
| All* | Total formula weight | 343213.8 |
