1E6N
Chitinase B from Serratia marcescens inactive mutant E144Q in complex with N-acetylglucosamine-pentamer
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 | C, D (C, D) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1034.0 | 2 | In PDB GlyTouCan (G07670VS) | |||
| 3 | E, F, G, H, I... (A, B) | SULFATE ION | non-polymer | 96.1 | 12 | Chemie (SO4) | |||
| 4 | Q (B) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | R, S (A, B) | water | water | 18.0 | 441 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 499 (UniProt: Q54276)
| PDB | External Database | Details |
|---|---|---|
| Gln 144 | Glu 144 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 111034.1 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 2068.0 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1244.9 | |
| All* | Total formula weight | 114346.9 |
