4NYI
Approach for Targeting Ras with Small Molecules that Activate SOS-Mediated Nucleotide Exchange
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | Q | GTPase HRas | polymer | 167 | 18840.1 | 1 | UniProt (P01112) Pfam (PF00071) In PDB | Homo sapiens (human) | H-Ras-1, Ha-Ras, Transforming protein p21, c-H-ras, p21ras, GTPase HRas, N-terminally processed |
| 2 | R | GTPase HRas | polymer | 167 | 18932.2 | 1 | UniProt (P01112) Pfam (PF00071) In PDB | Homo sapiens (human) | H-Ras-1, Ha-Ras, Transforming protein p21, c-H-ras, p21ras, GTPase HRas, N-terminally processed |
| 3 | S | Son of sevenless homolog 1 | polymer | 481 | 56532.7 | 1 | UniProt (Q07889) Pfam (PF00618) Pfam (PF00617) In PDB | Homo sapiens (human) | SOS-1 |
| 4 | Q | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | Q | PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER | non-polymer | 522.2 | 1 | Chemie (GNP) | |||
| 6 | S | N-{1-[(5-methyl-1H-indol-3-yl)methyl]piperidin-4-yl}-L-tryptophanamide | non-polymer | 429.6 | 1 | Chemie (2PX) | |||
| 7 | water | water | 18.0 | 144 | Chemie (HOH) |
Sequence modifications
Q: 1 - 166 (UniProt: P01112)
R: 1 - 166 (UniProt: P01112)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Ala 64 | Tyr 64 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 94305.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 976.1 | |
| All* | Total formula weight | 95281.2 |
