2P55
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a complex with ligand and MgATP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Dual specificity mitogen-activated protein kinase kinase 1 | polymer | 333 | 36859.5 | 1 | UniProt (Q02750) Pfam (PF00069) In PDB | Homo sapiens (human) | MAP kinase kinase 1, MAPKK 1, ERK activator kinase 1, MAPK/ERK kinase 1, MEK1 |
2 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
3 | A | 2-[(4-ETHYNYL-2-FLUOROPHENYL)AMINO]-3,4-DIFLUORO-N-(2-HYDROXYETHOXY)BENZAMIDE | non-polymer | 350.3 | 1 | Chemie (MRA) | |||
4 | A | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
5 | water | water | 18.0 | 38 | Chemie (HOH) |
Sequence modifications
A: 62 - 393 (UniProt: Q02750)
PDB | External Database | Details |
---|---|---|
Met 61 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 36859.5 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 881.8 | |
All* | Total formula weight | 37741.2 |