4BQ3
Structural analysis of an exo-beta-agarase
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 (A, B, C, D) | B-AGARASE | polymer | 750 | 84298.2 | 4 | UniProt (Q21HC5) Pfam (PF17992) Pfam (PF02449) | SACCHAROPHAGUS DEGRADANS | FAMILY 50 GLYCOSIDE HYDROLASE |
| 2 | E, EA, M, X (A, D, B, C) | NEOAGAROBIOSE | non-polymer | 324.3 | 4 | Chemie (47N) PubChem (54758702) PubChem (70916892) PubChem (90475062) PubChem (90472593) PubChem (91851590) PubChem (12313168) PubChem (12313170) PubChem (138756768) PubChem (162870822) PubChem (171369803) | |||
| 3 | AA, BA, CA, F, FA... (C, A, D, B) | GLYCEROL | non-polymer | 92.1 | 27 | Chemie (GOL) PubChem (753) | |||
| 4 | DA, L, MA, W (C, A, D, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) PubChem (271) | |||
| 5 | NA, OA, PA, QA (A, B, C, D) | water | water | 18.0 | 2352 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 47 - 793 (UniProt: Q21HC5)
| PDB | External Database | Details |
|---|---|---|
| Gly 44 | - | expression tag |
| Ser 45 | - | expression tag |
| His 46 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 337192.8 | |
| Non-Polymers* | Number of molecules | 35 |
| Total formula weight | 3944.0 | |
| All* | Total formula weight | 341136.8 |
