4ury

X-ray diffraction
2.47Å resolution

The crystal structure of H-Ras and SOS in complex with ligands

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133967 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
GTPase HRas, N-terminally processed Chain: R
Molecule details ›
Chain: R
Length: 185 amino acids
Theoretical weight: 21.08 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P01112 (Residues: 1-166; Coverage: 88%)
Gene names: HRAS, HRAS1
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Son of sevenless homolog 1 Chain: S
Molecule details ›
Chain: S
Length: 487 amino acids
Theoretical weight: 57.18 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q07889 (Residues: 564-1049; Coverage: 37%)
Gene name: SOS1
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: I422
Unit cell:
a: 149.679Å b: 149.679Å c: 200.175Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.194 0.192 0.229
Expression system: Escherichia coli