Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | PROTEIN (PARA-NITROBENZYL ESTERASE) | polymer | 489 | 53987.6 | 1 | UniProt (P37967) Pfam (PF00135) In PDB | Bacillus subtilis | PNB ESTERASE |
| 2 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | A | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 4 | water | water | 18.0 | 270 | Chemie (HOH) |
Sequence modifications
A: 1 - 489 (UniProt: P37967)
| PDB | External Database | Details |
|---|---|---|
| Val 60 | Ile 60 | engineered mutation |
| Met 144 | Leu 144 | engineered mutation |
| Ser 317 | Pro 317 | engineered mutation |
| Arg 322 | His 322 | engineered mutation |
| Ser 334 | Leu 334 | engineered mutation |
| Val 358 | Met 358 | engineered mutation |
| Phe 370 | Tyr 370 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 53987.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 135.2 | |
| All* | Total formula weight | 54122.7 |
