4LNL
Structure of Escherichia coli Threonine Aldolase in Complex with Allo-Thr
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, H, I (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 3 | D (A) | N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)-L-threonine | non-polymer | 350.3 | 1 | Chemie (2BO) | |||
| 4 | E (A) | N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)-L-allothreonine | non-polymer | 350.3 | 1 | Chemie (2BK) | |||
| 5 | F, K (A, B) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 2 | Chemie (EPE) | |||
| 6 | G (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 7 | J (B) | N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YL-METHANE] | non-polymer | 306.2 | 1 | Chemie (PLG) | |||
| 8 | L, M (A, B) | water | water | 18.0 | 466 | 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 | 9 |
| Total formula weight | 1591.7 | |
| All* | Total formula weight | 74649.2 |
