7O4W
Crystal structure of diphtheria toxin mutant CRM197 with a disulphide bond replaced by a Cys-Acetone-Cys bridge
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Diphtheria toxin | polymer | 535 | 58483.4 | 1 | UniProt (Q5PY51) Pfam (PF02763) Pfam (PF02764) Pfam (PF01324) UniProt (by SIFTS) (Q6NK15) In PDB | Corynebacterium diphtheriae | |
2 | A | 1-hydroxypropan-2-one | non-polymer | 74.1 | 1 | Chemie (4Y8) | |||
3 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
4 | A | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 2 | Chemie (PGE) | |||
5 | A | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
6 | water | water | 18.0 | 133 | Chemie (HOH) |
Sequence modifications
A: 1 - 535 (UniProt: Q5PY51)
PDB | External Database | Details |
---|---|---|
Glu 52 | Gly 53 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 58483.4 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 619.7 | |
All* | Total formula weight | 59103.1 |