5WZN
Alpha-N-acetylgalactosaminidase NagBb from Bifidobacterium bifidum - GalNAc complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Alpha-N-acetylgalactosaminidase | polymer | 640 | 72232.8 | 2 | UniProt (G5ELM1) Pfam (PF18952) | Bifidobacterium bifidum | |
| 2 | C, F (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, G (A, B) | 2-acetamido-2-deoxy-alpha-D-galactopyranose | non-polymer | 221.2 | 2 | Chemie (A2G) | |||
| 4 | E, H (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 495 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 634 (UniProt: G5ELM1)
| PDB | External Database | Details |
|---|---|---|
| His 635 | - | expression tag |
| His 636 | - | expression tag |
| His 637 | - | expression tag |
| His 638 | - | expression tag |
| His 639 | - | expression tag |
| His 640 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 144465.5 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 653.4 | |
| All* | Total formula weight | 145118.9 |
