2J3X
Crystal structure of the enzymatic component C2-I of the C2-toxin from Clostridium botulinum at pH 3.0 (mut-S361R)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | C2 TOXIN COMPONENT I | polymer | 431 | 49432.7 | 1 | UniProt (O69275) Pfam (PF03496) | CLOSTRIDIUM BOTULINUM | ADP-RIBOSYLTRANSFERASE C2-I |
| 2 | B, C, D, E, F... (A) | GLYCEROL | non-polymer | 92.1 | 11 | Chemie (GOL) | |||
| 3 | M, N, O, P, Q... (A) | SULFATE ION | non-polymer | 96.1 | 10 | Chemie (SO4) | |||
| 4 | W (A) | water | water | 18.0 | 524 | Chemie (HOH) |
Sequence modifications
A: 1 - 431 (UniProt: O69275)
| PDB | External Database | Details |
|---|---|---|
| Glu 20 | Lys 20 | engineered mutation |
| Gln 77 | His 77 | conflict |
| Asp 121 | Asn 121 | conflict |
| Arg 361 | Ser 361 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 49432.7 | |
| Non-Polymers* | Number of molecules | 21 |
| Total formula weight | 1973.7 | |
| All* | Total formula weight | 51406.3 |
