3CQL
Crystal Structure of GH family 19 chitinase from Carica papaya
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Endochitinase | polymer | 243 | 26569.0 | 2 | UniProt (P85084) Pfam (PF00182) In PDB | Carica papaya (mamon) | |
| 2 | A | 2-acetamido-2-deoxy-alpha-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NDG) | |||
| 3 | A, B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 4 | Chemie (NAG) | |||
| 4 | A, B | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 5 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | water | water | 18.0 | 391 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 243 (UniProt: P85084)
| PDB | External Database | Details |
|---|---|---|
| Ile 35 | Leu 35 | SEE REMARK 999 |
| Ile 57 | Leu 57 | SEE REMARK 999 |
| Ile 117 | Leu 117 | SEE REMARK 999 |
| Ile 149 | Leu 149 | SEE REMARK 999 |
| Ile 172 | Leu 172 | SEE REMARK 999 |
| Ile 194 | Leu 194 | SEE REMARK 999 |
| Ile 197 | Leu 197 | SEE REMARK 999 |
| Ile 198 | Leu 198 | SEE REMARK 999 |
| Ile 216 | Leu 216 | SEE REMARK 999 |
| Ile 225 | Leu 225 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 53138.0 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1803.6 | |
| All* | Total formula weight | 54941.6 |
