6CZY
Crystal structure of Arabidopsis thaliana phosphoserine aminotransferase isoform 1 (AtPSAT1) in complex with Pyridoxamine-5'-phosphate (PMP)
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, J, N, R (A, B, C, D) | 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE | non-polymer | 248.2 | 4 | Chemie (PMP) | |||
| 3 | F, G, H, K, L... (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 7 | Chemie (SO4) | |||
| 4 | I, Q (A, C) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 5 | M (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 6 | O (C) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 7 | T, U, V, W (A, B, C, D) | water | water | 18.0 | 2031 | 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 | 15 |
| Total formula weight | 2018.5 | |
| All* | Total formula weight | 163123.2 |
