9XBH
Crystal structure of E19A mutant chitosanase from Bacillus subtilis MY002 complexed with GlcNs.
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Chitosanase | polymer | 242 | 27405.5 | 1 | UniProt (O07921) Pfam (PF01374) | Bacillus subtilis (strain 168) | |
| 2 | B (B) | 2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-(2~{R},3~{S},4~{R},5~{R},6~{R})-5-azanyl-6-(dioxidanyl)-2-(hydroxymethyl)oxane-3,4-diol | branched | 678.6 | 1 | ||||
| 3 | C (C) | 2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose-(1-4)-2-amino-2-deoxy-beta-D-glucopyranose | branched | 662.6 | 1 | ||||
| 4 | D (A) | water | water | 18.0 | 354 | Chemie (HOH) |
Sequence modifications
A: 1 - 242 (UniProt: O07921)
| PDB | External Database | Details |
|---|---|---|
| Ala 19 | Glu 54 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 27405.5 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1341.3 | |
| All* | Total formula weight | 28746.8 |
