1OGB
Chitinase b from Serratia marcescens mutant D142N
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) | CHITINASE B | polymer | 499 | 55517.0 | 2 | UniProt (Q54276) Pfam (PF00704) UniProt (by SIFTS) (P11797) | SERRATIA MARCESCENS | |
| 2 | AA, BA, C, CA, D... (B, A) | GLYCEROL | non-polymer | 92.1 | 23 | Chemie (GOL) | |||
| 3 | EA, FA, N, O, P... (B, A) | SULFATE ION | non-polymer | 96.1 | 7 | Chemie (SO4) | |||
| 4 | GA, HA (A, B) | water | water | 18.0 | 1287 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 499 (UniProt: Q54276)
| PDB | External Database | Details |
|---|---|---|
| Asn 142 | Asp 142 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 111034.1 | |
| Non-Polymers* | Number of molecules | 30 |
| Total formula weight | 2790.6 | |
| All* | Total formula weight | 113824.7 |
