4LNM
Structure of Escherichia coli Threonine Aldolase in Complex with Serine
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) | Low-specificity L-threonine aldolase | polymer | 333 | 36528.8 | 2 | UniProt (E7U392) | Escherichia coli | |
| 2 | C (A) | N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YL-METHANE] | non-polymer | 306.2 | 1 | Chemie (PLG) | |||
| 3 | D, F, H (A, B) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 4 | E (A) | (5-HYDROXY-4,6-DIMETHYLPYRIDIN-3-YL)METHYL DIHYDROGEN PHOSPHATE | non-polymer | 233.2 | 1 | Chemie (PLR) | |||
| 5 | G, I (A, B) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 2 | Chemie (EPE) | |||
| 6 | J, K (A, B) | water | water | 18.0 | 251 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 333 (UniProt: E7U392)
| PDB | External Database | Details |
|---|---|---|
| Thr 256 | Ala 256 | conflict |
| Ala 257 | Thr 257 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 73057.5 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1136.2 | |
| All* | Total formula weight | 74193.7 |
