1HKM
High resolution crystal structure of human chitinase in complex with demethylallosamidin
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 | polymer | 365 | 40783.7 | 1 | UniProt (Q13231) Pfam (PF00704) | HOMO SAPIENS (HUMAN) | ENDOCHITINASE |
| 2 | B (B) | 2-acetamido-2-deoxy-beta-D-allopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-allopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G77950XB) | |||
| 3 | C (A) | METHYL N-ACETYL ALLOSAMINE | non-polymer | 200.2 | 1 | Chemie (ALI) | |||
| 4 | D (A) | water | water | 18.0 | 52 | Chemie (HOH) |
Sequence modifications
A: 22 - 386 (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 | 40783.7 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 424.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 200.2 | |
| All* | Total formula weight | 41408.3 |
