4ARK
CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF HUMAN MAP KINASE KINASE 1 (MEK1) IN COMPLEX WITH A SMALL MOLECULE INHIBITOR AND ADP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 1 | polymer | 341 | 37930.6 | 1 | UniProt (Q02750) Pfam (PF00069) | HOMO SAPIENS (HUMAN) | MAP KINASE KINASE 1, MAPKK 1, MKK1, ERK ACTIVATOR KINASE 1, MAPK/ERK KINASE 1, MEK 1 |
| 2 | B (A) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 1 | Chemie (ADP) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (A) | 2-([3R-3,4-dihydroxybutyl]oxy)-4-fluoro-6-[(2-fluoro-4-iodophenyl)amino]benzamide | non-polymer | 478.2 | 1 | Chemie (M3K) | |||
| 5 | E (A) | water | water | 18.0 | 48 | Chemie (HOH) |
Sequence modifications
A: 62 - 393 (UniProt: Q02750)
| PDB | External Database | Details |
|---|---|---|
| Met 61 | - | expression tag |
| Leu 394 | - | expression tag |
| Glu 395 | - | expression tag |
| His 396 | - | expression tag |
| His 397 | - | expression tag |
| His 398 | - | expression tag |
| His 399 | - | expression tag |
| His 400 | - | expression tag |
| His 401 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 37930.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 929.7 | |
| All* | Total formula weight | 38860.3 |
