4W5U
Crystal structure of chitinase 40 from thermophilic bacteria Streptomyces thermoviolaceus.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | B, A | Chitinase | polymer | 408 | 43334.6 | 2 | UniProt (Q56077) Pfam (PF00704) In PDB | Streptomyces thermoviolaceus | |
| 2 | B, A | MALONATE ION | non-polymer | 102.0 | 2 | Chemie (MLI) | |||
| 3 | water | water | 18.0 | 74 | Chemie (HOH) |
Sequence modifications
B, A: 24 - 408 (UniProt: Q56077)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Lys 2 | - | expression tag |
| Tyr 3 | - | expression tag |
| Leu 4 | - | expression tag |
| Leu 5 | - | expression tag |
| Pro 6 | - | expression tag |
| Thr 7 | - | expression tag |
| Ala 8 | - | expression tag |
| Ala 9 | - | expression tag |
| Ala 10 | - | expression tag |
| Gly 11 | - | expression tag |
| Leu 12 | - | expression tag |
| Leu 13 | - | expression tag |
| Leu 14 | - | expression tag |
| Leu 15 | - | expression tag |
| Ala 16 | - | expression tag |
| Ala 17 | - | expression tag |
| Gln 18 | - | expression tag |
| Pro 19 | - | expression tag |
| Ala 20 | - | expression tag |
| Met 21 | - | expression tag |
| Ala 22 | - | expression tag |
| Met 23 | - | expression tag |
| Gly 118 | Ala 125 | conflict |
| Asp 154 | Arg 161 | conflict |
| Gln 156 | Ala 163 | conflict |
| Gly 157 | Ala 164 | conflict |
| Ile 178 | - | insertion |
| Asp 179 | - | insertion |
| Leu 207 | Val 212 | conflict |
| Val 338 | Ile 343 | conflict |
| Leu 361 | Trp 366 | conflict |
| Ser 363 | Ile 368 | conflict |
| Ala 387 | Val 392 | conflict |
| Asp 396 | Thr 401 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 86669.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 204.1 | |
| All* | Total formula weight | 86873.3 |
