PDBe 1xd4

X-ray diffraction
3.64Å resolution

Crystal structure of the DH-PH-cat module of Son of Sevenless (SOS)


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Son of sevenless homolog 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 852 amino acids
Theoretical weight: 99.4 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
  • Canonical: Q07889 (Residues: 198-1049; Coverage: 64%)
Gene name: SOS1
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P212121
Unit cell:
a: 73.47Å b: 127.36Å c: 279.05Å
α: 90° β: 90° γ: 90°
R R work R free
0.307 0.307 0.371
Expression system: Escherichia coli BL21