6Q21
MOLECULAR SWITCH FOR SIGNAL TRANSDUCTION: STRUCTURAL DIFFERENCES BETWEEN ACTIVE AND INACTIVE FORMS OF PROTOONCOGENIC RAS PROTEINS
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 | C-H-RAS P21 PROTEIN CATALYTIC DOMAIN | polymer | 171 | 19517.1 | 4 | UniProt (P01112) Pfam (PF00071) In PDB | Homo sapiens (human) | |
| 2 | A, B, C, D | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | A, B, C, D | PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER | non-polymer | 521.2 | 4 | Chemie (GCP) | |||
| 4 | water | water | 18.0 | 453 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 78068.2 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2182.1 | |
| All* | Total formula weight | 80250.3 |
