6KZK
Structure of alginate lyase Aly36B mutant K143A/M171A in complex with alginate trisaccharide
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 (A, B, C) | Alginate lyase | polymer | 241 | 26487.9 | 3 | UniProt (A0A249T061) | Chitinophaga sp. MD30 | |
| 2 | D, E, F (D, E, F) | beta-D-mannopyranuronic acid-(1-4)-beta-D-mannopyranuronic acid-(1-4)-beta-D-mannopyranuronic acid | branched | 546.4 | 3 | In PDB GlyTouCan (G85027VZ) | |||
| 3 | G, H, I (A, B, C) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 4 | J, K, L (A, B, C) | water | water | 18.0 | 194 | Chemie (HOH) |
Sequence modifications
A, B, C: 19 - 259 (UniProt: A0A249T061)
| PDB | External Database | Details |
|---|---|---|
| Ala 109 | Lys 143 | engineered mutation |
| Ala 137 | Met 171 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 79463.6 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1639.2 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 120.2 | |
| All* | Total formula weight | 81223.0 |
