6XI7
Crystal Structure of wild-type KRAS (GMPPNP-bound) in complex with RAS-binding domain (RBD) and cysteine-rich domain (CRD) of RAF1/CRAF (crystal form I)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Isoform 2B of GTPase KRas | polymer | 170 | 19312.7 | 1 | UniProt (P01116-2) In PDB | Homo sapiens (human) | K-Ras 2,Ki-Ras,c-K-ras,c-Ki-ras |
| 2 | B | RAF proto-oncogene serine/threonine-protein kinase | polymer | 137 | 15768.5 | 1 | UniProt (P04049) Pfam (PF02196) Pfam (PF00130) In PDB | Homo sapiens (human) | Proto-oncogene c-RAF,cRaf,Raf-1 |
| 3 | A | PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER | non-polymer | 522.2 | 1 | Chemie (GNP) | |||
| 4 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | A | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 6 | A, B | CHLORIDE ION | non-polymer | 35.5 | 5 | Chemie (CL) | |||
| 7 | B | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
| 8 | water | water | 18.0 | 82 | Chemie (HOH) |
Sequence modifications
A: 1 - 169 (UniProt: P01116-2)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Ser 118 | Cys 118 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 35081.2 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1112.1 | |
| All* | Total formula weight | 36193.3 |
