8YUG
X-ray Crystal structure of glycoside hydrolase family 18 chitinase from Serratia marcescens hexahistigine-tagged SmChiB apo enzyme
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Chitinase B | polymer | 511 | 56912.5 | 1 | UniProt (P11797) | Serratia marcescens | |
| 2 | AA, AB, B, BA, BB... (A) | GLYCEROL | non-polymer | 92.1 | 35 | Chemie (GOL) | |||
| 3 | DB, E, I, IA, JA... (A) | ACETATE ION | non-polymer | 59.0 | 16 | Chemie (ACT) | |||
| 4 | J, N, R, W (A) | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
| 5 | EB (A) | water | water | 18.0 | 785 | Chemie (HOH) |
Sequence modifications
A: 2 - 499 (UniProt: P11797)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Asp 1 | - | expression tag |
| Ala 500 | - | expression tag |
| Ala 501 | - | expression tag |
| Ala 502 | - | expression tag |
| Leu 503 | - | expression tag |
| Glu 504 | - | expression tag |
| His 505 | - | expression tag |
| His 506 | - | expression tag |
| His 507 | - | expression tag |
| His 508 | - | expression tag |
| His 509 | - | expression tag |
| His 510 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 56912.5 | |
| Non-Polymers* | Number of molecules | 55 |
| Total formula weight | 4547.9 | |
| All* | Total formula weight | 61460.4 |
