7BYV
Crystal structure of exo-beta-1,3-galactanase from Phanerochaete chrysosporium Pc1,3Gal43A E208Q with beta-1,3-galactotriose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Galactan 1,3-beta-galactosidase | polymer | 428 | 45662.8 | 1 | UniProt (Q50KB2) Pfam (PF04616) In PDB | Phanerochaete chrysosporium (White-rot fungus) | exo-beta-1,3-galactanase |
| 2 | B | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 1 | In PDB GlyTouCan (G15407YE) | |||
| 3 | C | beta-D-galactopyranose-(1-3)-beta-D-galactopyranose-(1-3)-beta-D-galactopyranose | branched | 504.4 | 1 | In PDB GlyTouCan (G59103JC) | |||
| 4 | A | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 5 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 6 | A | beta-D-galactopyranose | non-polymer | 180.2 | 1 | Chemie (GAL) | |||
| 7 | water | water | 18.0 | 227 | Chemie (HOH) |
Sequence modifications
A: 21 - 448 (UniProt: Q50KB2)
| PDB | External Database | Details |
|---|---|---|
| Gln 208 | Glu 208 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 45662.8 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1091.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 662.7 | |
| All* | Total formula weight | 47416.4 |
