5OCG
Discovery of small molecules binding to KRAS via high affinity antibody fragment competition method.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | GTPase KRas | polymer | 189 | 21530.6 | 1 | UniProt (P01116) Pfam (PF00071) | Homo sapiens (Human) | K-Ras 2,Ki-Ras,c-K-ras,c-Ki-ras |
| 2 | B, F (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | C (A) | PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER | non-polymer | 522.2 | 1 | Chemie (GNP) | |||
| 4 | D (A) | [(2~{R})-6-chloranyl-2,3-dihydro-1,4-benzodioxin-2-yl]methanamine | non-polymer | 199.6 | 1 | Chemie (9R5) | |||
| 5 | E (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | G (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 7 | H (A) | water | water | 18.0 | 104 | Chemie (HOH) |
Sequence modifications
A: 2 - 188 (UniProt: P01116)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Ser 1 | - | expression tag |
| Asp 12 | Gly 12 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21530.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 968.7 | |
| All* | Total formula weight | 22499.2 |






