1AC4
VARIATION IN THE STRENGTH OF A CH TO O HYDROGEN BOND IN AN ARTIFICIAL PROTEIN CAVITY (2,3,4-TRIMETHYL-1,3-THIAZOLE)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | CYTOCHROME C PEROXIDASE | polymer | 294 | 33459.2 | 1 | UniProt (P00431) Pfam (PF00141) | Saccharomyces cerevisiae (baker's yeast) | CCP/W191G |
| 2 | B (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C (A) | 2,3,4-TRIMETHYL-1,3-THIAZOLE | non-polymer | 128.2 | 1 | Chemie (TMT) | |||
| 4 | D (A) | water | water | 18.0 | 49 | Chemie (HOH) |
Sequence modifications
A: 4 - 294 (UniProt: P00431)
| PDB | External Database | Details |
|---|---|---|
| Ile 53 | Thr 120 | SEE REMARK 999 |
| Gly 152 | Asp 219 | SEE REMARK 999 |
| Gly 191 | Trp 258 | engineered mutation |
| Asp 272 | Asn 339 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33459.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 744.7 | |
| All* | Total formula weight | 34203.9 |
