2IMP
Crystal structure of lactaldehyde dehydrogenase from E. coli: the ternary complex with lactate (occupancy 0.5) and NADH. Crystals soaked with (L)-Lactate.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Lactaldehyde dehydrogenase | polymer | 479 | 52372.5 | 1 | UniProt (P25553) Pfam (PF00171) In PDB | Escherichia coli | Aldehyde dehydrogenase A, Glycolaldehyde dehydrogenase |
| 2 | A | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | A | 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE | non-polymer | 665.4 | 1 | Chemie (NAI) | |||
| 4 | A | LACTIC ACID | non-polymer | 90.1 | 1 | Chemie (LAC) | |||
| 5 | water | water | 18.0 | 221 | Chemie (HOH) |
Sequence modifications
A: 2 - 479 (UniProt: P25553)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Ocs 249 | Cys 248 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 52372.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 947.6 | |
| All* | Total formula weight | 53320.2 |
