5I1T
2.6 Angstrom Resolution Crystal Structure of Stage II Sporulation Protein D (SpoIID) from Clostridium difficile in Complex with Triacetylchitotriose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Stage II sporulation protein D | polymer | 330 | 37446.3 | 1 | UniProt (Q18CL6) Pfam (PF08486) | Peptoclostridium difficile (strain 630) | |
| 2 | B, C (B, C) | 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 | 627.6 | 2 | In PDB BIRD (PRD_900017) GlyTouCan (G47362BJ) | triacetyl-beta-chitotriose | ||
| 3 | D (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | E (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | F (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 6 | G (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 7 | H (A) | water | water | 18.0 | 147 | Chemie (HOH) |
Sequence modifications
A: 28 - 354 (UniProt: Q18CL6)
| PDB | External Database | Details |
|---|---|---|
| Ser 25 | - | expression tag |
| Asn 26 | - | expression tag |
| Ala 27 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 37446.3 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1255.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 215.9 | |
| All* | Total formula weight | 38917.4 |
