4H3Q
Crystal structure of human ERK2 complexed with a MAPK docking peptide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Mitogen-activated protein kinase 1 | polymer | 362 | 41372.5 | 1 | UniProt (P28482) Pfam (PF00069) In PDB | Homo sapiens (human) | MAP kinase 1, MAPK 1, ERT1, Extracellular signal-regulated kinase 2, ERK-2, MAP kinase isoform p42, p42-MAPK, Mitogen-activated protein kinase 2, MAP kinase 2, MAPK 2 |
| 2 | B | Dual specificity mitogen-activated protein kinase kinase 2 | polymer | 13 | 1477.8 | 1 | UniProt (P36507) In PDB | Homo sapiens | MAP kinase kinase 2, MAPKK 2, ERK activator kinase 2, MAPK/ERK kinase 2, MEK 2 |
| 3 | A | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 1 | Chemie (ANP) | |||
| 4 | water | water | 18.0 | 84 | Chemie (HOH) |
Sequence modifications
A: 1 - 360 (UniProt: P28482)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Ala 77 | Arg 77 | engineered mutation |
| Ser 161 | Cys 161 | engineered mutation |
| Gly 255 | Ile 255 | engineered mutation |
| Ala 314 | Glu 314 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 42850.3 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 506.2 | |
| All* | Total formula weight | 43356.5 |
