6OQ7
Structure of the GTD domain of Clostridium difficile toxin B in complex with VHH E3
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Toxin B | polymer | 549 | 63599.1 | 1 | UniProt (M4NKV9) UniProt (by SIFTS) (Q9EXR0) | Clostridioides difficile | |
| 2 | B (C) | E3 | polymer | 137 | 14678.4 | 1 | Camelidae | ||
| 3 | C (A) | URIDINE-5'-DIPHOSPHATE | non-polymer | 404.2 | 1 | Chemie (UDP) PubChem (25323044) PubChem (25323048) PubChem (44298965) PubChem (53486216) PubChem (60098857) PubChem (91746160) PubChem (92332560) PubChem (92332561) PubChem (92332562) PubChem (92332563) PubChem (93088131) PubChem (93630083) PubChem (57448939) PubChem (1158) PubChem (6031) PubChem (3084486) PubChem (6101632) PubChem (6604175) PubChem (11811538) PubChem (12049241) | |||
| 4 | D (A) | alpha-D-glucopyranose | non-polymer | 180.2 | 1 | Chemie (GLC) | |||
| 5 | E (A) | MANGANESE (II) ION | non-polymer | 54.9 | 1 | Chemie (MN) PubChem (27854) | |||
| 6 | F (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) | |||
| 7 | G, H (A, C) | water | water | 18.0 | 100 | Chemie (HOH) |
Sequence modifications
A: 1 - 543 (UniProt: M4NKV9)
| PDB | External Database | Details |
|---|---|---|
| His 544 | - | expression tag |
| His 545 | - | expression tag |
| His 546 | - | expression tag |
| His 547 | - | expression tag |
| His 548 | - | expression tag |
| His 549 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 78277.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 663.6 | |
| All* | Total formula weight | 78941.1 |
