1J1N
Structure Analysis of AlgQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein Of Sphingomonas Sp. A1., Complexed with an Alginate Tetrasaccharide
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) | AlgQ2 | polymer | 492 | 57251.7 | 2 | GenBank (9501762) Pfam (PF13416) UniProt (by SIFTS) (Q9KWT5) | Sphingomonas sp. | alginate-binding protein |
| 2 | C, D (C, D) | beta-D-mannopyranuronic acid-(1-4)-alpha-D-mannopyranuronic acid-(1-4)-alpha-L-gulopyranuronic acid-(1-4)-alpha-D-mannopyranuronic acid | branched | 722.5 | 2 | In PDB GlyTouCan (G97659EB) | |||
| 3 | E, F (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 856 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 492 (GenBank: 9501762)
| PDB | External Database | Details |
|---|---|---|
| Lys 253 | Arg 277 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 114503.4 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1445.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 116028.6 |
