4DYG
Crystal Structure of a Family GH-19 Chitinase from rye seeds in complex with (GlcNAc)4
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) | Basic endochitinase C | polymer | 244 | 26255.3 | 2 | UniProt (Q9FRV0) Pfam (PF00182) | Secale cereale (Rye) | Family GH 19 chitinase, Rye seed chitinase-c, RSC-c |
| 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 | branched | 830.8 | 2 | In PDB GlyTouCan (G01361SX) | |||
| 3 | E, L (A, B) | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 2 | Chemie (MES) | |||
| 4 | F, G, M (A, B) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 5 | H, I, J, K, N (A, B) | ZINC ION | non-polymer | 65.4 | 5 | Chemie (ZN) | |||
| 6 | O, P (A, B) | water | water | 18.0 | 602 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 243 (UniProt: Q9FRV0)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 52510.6 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1661.6 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1005.7 | |
| All* | Total formula weight | 55177.9 |
