1HKK
High resoultion crystal structure of human chitinase in complex with allosamidin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | CHITOTRIOSIDASE-1 | polymer | 364 | 40696.6 | 1 | UniProt (Q13231) Pfam (PF00704) | HOMO SAPIENS (HUMAN) | CHITINASE-1 |
| 2 | B, C (B, C) | 2-acetamido-2-deoxy-beta-D-allopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-allopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G77950XB) | |||
| 3 | D, E (A) | ALLOSAMIZOLINE | non-polymer | 216.2 | 2 | Chemie (AMI) PubChem (46936968) | |||
| 4 | F, G, H (A) | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
| 5 | I (A) | water | water | 18.0 | 253 | Chemie (HOH) |
Sequence modifications
A: 22 - 385 (UniProt: Q13231)
| PDB | External Database | Details |
|---|---|---|
| Gln 234 | Glu 234 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 40696.6 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 848.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 628.7 | |
| All* | Total formula weight | 42174.1 |
