Multiple Assemblies exist for SMTL entry 1nvu
Structural evidence for feedback activation by RasGTP of the Ras-specific nucleotide exchange factor SOS; X-RAY DIFFRACTION 2.20 Å

	SMTL ID 1nvu.1 Ligands MAGNESIUM ION; PHOSPHATE ION; GUANOSINE-5'-TRIPHOSPHATE Polypeptides Transforming protein p21/H-RAS-1; Son of sevenless protein homolog 1 Oligo-state hetero-2-1-mer
	SMTL ID 1nvu.2 Ligands MAGNESIUM ION; PHOSPHATE ION; GUANOSINE-5'-TRIPHOSPHATE Polypeptides Transforming protein p21/H-RAS-1; Son of sevenless protein homolog 1 Oligo-state hetero-8-4-mer