4LUC
Crystal Structure of small molecule disulfide 6 bound to K-Ras G12C
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | GTPase KRas | polymer | 170 | 19352.8 | 2 | UniProt (P01116) Pfam (PF00071) | Homo sapiens (human) | K-Ras 2, Ki-Ras, c-K-ras, c-Ki-ras, GTPase KRas, N-terminally processed |
| 2 | C, D, G, H (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | E, I (A, B) | N-{1-[(2,4-dichlorophenoxy)acetyl]piperidin-4-yl}-4-sulfanylbutanamide | non-polymer | 405.3 | 2 | Chemie (20G) | |||
| 4 | F, J (A, B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) | |||
| 5 | K, L (A, B) | water | water | 18.0 | 329 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 169 (UniProt: P01116)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Cys 12 | Gly 12 | variant |
| Ser 51 | Cys 51 | engineered mutation |
| Leu 80 | Cys 80 | engineered mutation |
| Ser 118 | Cys 118 | engineered mutation |
| Gly 151 | Arg 151 | SEE REMARK 999 |
| Asp 153 | Glu 153 | SEE REMARK 999 |
| Lys 165 | Gln 165 | SEE REMARK 999 |
| His 166 | Tyr 166 | SEE REMARK 999 |
| Lys 167 | Arg 167 | SEE REMARK 999 |
| Glu 168 | Leu 168 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 38705.6 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1857.4 | |
| All* | Total formula weight | 40563.0 |
