Multiple Assemblies exist for SMTL entry 1nvw
Structural evidence for feedback activation by RasGTP of the Ras-specific nucleotide exchange factor SOS; X-RAY DIFFRACTION 2.70 Å

	SMTL ID 1nvw.1 Ligands MAGNESIUM ION; PHOSPHATE ION; PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER Polypeptides Transforming protein p21/H-RAS-1; Son of sevenless protein homolog 1 Oligo-state hetero-2-1-mer
	SMTL ID 1nvw.2 Ligands MAGNESIUM ION; PHOSPHATE ION; PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER Polypeptides Transforming protein p21/H-RAS-1; Son of sevenless protein homolog 1 Oligo-state hetero-16-8-mer
	SMTL ID 1nvw.3 Ligands MAGNESIUM ION; PHOSPHATE ION; PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER Polypeptides Transforming protein p21/H-RAS-1; Son of sevenless protein homolog 1 Oligo-state hetero-8-4-mer