6CZZ
Crystal structure of Arabidopsis thaliana phosphoserine aminotransferase isoform 1 (AtPSAT1) in complex with PLP-phosphoserine geminal diamine intermediate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Phosphoserine aminotransferase 1, chloroplastic | polymer | 362 | 40276.2 | 4 | UniProt (Q96255) Pfam (PF00266) | Arabidopsis thaliana (Mouse-ear cress) | AtPSAT1,Phosphohydroxythreonine aminotransferase |
| 2 | E, H, J, M (A, B, C, D) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 4 | Chemie (PLP) | |||
| 3 | F, I, K, N (A, B, C, D) | PHOSPHOSERINE | non-polymer | 185.1 | 4 | Chemie (SEP) | |||
| 4 | G, L (A, C) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 5 | O, P, Q, R (A, B, C, D) | water | water | 18.0 | 1512 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 72 - 430 (UniProt: Q96255)
| PDB | External Database | Details |
|---|---|---|
| Ser 69 | - | expression tag |
| Asn 70 | - | expression tag |
| Ala 71 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 161104.7 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1774.8 | |
| All* | Total formula weight | 162879.5 |
