1P48
REVERSE PROTONATION IS THE KEY TO GENERAL ACID-BASE CATALYSIS IN ENOLASE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Enolase 1 | polymer | 436 | 46731.8 | 2 | UniProt (P00924) Pfam (PF03952) Pfam (PF00113) | Saccharomyces cerevisiae (baker's yeast) | 2-phosphoglycerate dehydratase, 2-phospho-D- glycerate hydro-lyase |
| 2 | C, D, F, G (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | E, H (A, B) | PHOSPHOENOLPYRUVATE | non-polymer | 168.0 | 2 | Chemie (PEP) | |||
| 4 | I, J (A, B) | water | water | 18.0 | 743 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 436 (UniProt: P00924)
| PDB | External Database | Details |
|---|---|---|
| Gln 211 | Glu 211 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 93463.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 433.3 | |
| All* | Total formula weight | 93896.9 |
