3A4M
Crystal structure of archaeal O-phosphoseryl-tRNA(Sec) kinase
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | L-seryl-tRNA(Sec) kinase | polymer | 260 | 31009.1 | 2 | UniProt (Q58933) Pfam (PF08433) In PDB | Methanocaldococcus jannaschii (Methanococcus jannaschii) | O-phosphoseryl-tRNA(Sec) kinase, PSTK |
2 | A, B | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
4 | A, B | IODIDE ION | non-polymer | 126.9 | 2 | Chemie (IOD) | |||
5 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
6 | water | water | 18.0 | 265 | Chemie (HOH) |
Sequence modifications
A, B: 5 - 252 (UniProt: Q58933)
PDB | External Database | Details |
---|---|---|
Met 1 | - | expression tag |
Gly 2 | - | expression tag |
Asp 3 | - | expression tag |
Ile 4 | - | expression tag |
Leu 253 | - | expression tag |
Glu 254 | - | expression tag |
His 255 | - | expression tag |
His 256 | - | expression tag |
His 257 | - | expression tag |
His 258 | - | expression tag |
His 259 | - | expression tag |
His 260 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 62018.3 | |
Non-Polymers* | Number of molecules | 10 |
Total formula weight | 1405.1 | |
All* | Total formula weight | 63423.4 |